Afsharzadeh, N., Paltram, R., Jungwirth, A., Tabrizi, L., Nazeri, V., Kalantari, H., Halbwirth, H., Samiei, L., Sheehan, H., & Shokrpour, M. (2025). Advancing Glycyrrhiza glabra L. Cultivation and Hairy Root Transformation and Elicitation for Future Metabolite Overexpression. Horticulturae, 11(1), Article 62. https://doi.org/10.3390/horticulturae11010062 ( reposiTUm)

Weerawanich, K., Halbwirth, H., & Sirikantaramas, S. (2024). A novel MYB transcription factor from durian (Durio zibethinus), DzMYB1, regulates flavonoid biosynthesis in fruit pulp. Scientia Horticulturae, 333, Article 113246. https://doi.org/10.1016/j.scienta.2024.113246 ( reposiTUm)

Murray, H., Stipkovits, F., Lindner, M., Wühl, J., Halbwirth, H., & Gössinger, M. (2024). Conductivity at varying frequencies as a method for differentiating strawberry ripeness and association with colour acceptance of strawberry nectars. Journal of the Science of Food and Agriculture, 104(15), 9630–9639. https://doi.org/10.1002/jsfa.13787 ( reposiTUm)

Murray, H., Stipkovits, F., Wühl, J., Halbwirth, H., & Gössinger, M. (2024). Strawberry Post-Harvest Anthocyanin Development to Improve the Colour Stability of Strawberry Nectars. Beverages, 10(2), Article 36. https://doi.org/10.3390/beverages10020036 ( reposiTUm)

Rabeeah, I. A. M., Gruber-Schmidt, V., Murray, H., Afsharzadeh, N., Paltram, R., Marinovic, S., Zia, H., Hutabarat, O. S., Hofsommer, M., Slatnar, A., Schlosser, C., Stich, K., Halbwirth, H., Gössinger, M., & Haselmair-Gosch, C. (2024). Apple pomace as a potential source of oxidative stress-protecting dihydrochalcones. Antioxidants, 13(10), Article 1159. https://doi.org/10.3390/antiox13101159 ( reposiTUm)

Sainz Martinez, A., Lanaridi, O., Stagel, K., Halbwirth, H., Schnürch, M., & Schröder, K. (2023). Extraction techniques for bioactive compounds of cannabis. Natural Product Reports, 40(3), 676–717. https://doi.org/10.1039/d2np00059h ( reposiTUm)

Murray, H., Dietl-Schuller, C., Lindner, M., Korntheuer, K., Halbwirth, H., & Gössinger, M. (2023). Prediction of the potential colour stability of strawberry nectar by use of a Stability Prediction Value (SPV). LWT - Food Science and Technology, 173, Article 114233. https://doi.org/10.1016/j.lwt.2022.114233 ( reposiTUm)

Mikšovsky, P., Kornpointner, C., Parandeh, Z., Goessinger, M., Schröder, K., & Halbwirth, H. (2023). Enzyme-Assisted Supercritical Fluid Extraction of Flavonoids from Apple Pomace (Malus × domestica). ChemSusChem, Article e202301094. https://doi.org/10.1002/cssc.202301094 ( reposiTUm)

Fitzky, A. C., Kaser, L., Peron, A., Karl, T., Graus, M., Tholen, D., Halbwirth, H., Trimmel, H., Pesendorfer, M., Rewald, B., & Sandén, H. (2023). Same, same, but different: Drought and salinity affect BVOC emission rate and alter blend composition of urban trees. URBAN FORESTRY & URBAN GREENING, 80, 127842. https://doi.org/10.1016/j.ufug.2023.127842 ( reposiTUm)

Mikulic-Petkovsek, M., Ivancic, A., Gacnik, S., Veberic, R., Hudina, M., Marinovic, S., Molitor, C., & Halbwirth, H. (2023). Biochemical Characterization of Black and Green Mutant Elderberry during Fruit Ripening. PLANTS-BASEL, 12(3), Article 504. https://doi.org/10.3390/plants12030504 ( reposiTUm)

Kempf, K., Kempf, O., Capello, Y., Molitor, C., Lescoat, C., Melhem, R., Chaignepain, S., Génot, E., Groppi, A., Nikolski, M., Halbwirth, H., Deffieux, D., & Quideau, S. (2023). Synthesis of Flavonol-Bearing Probes for Chemoproteomic and Bioinformatic Analyses of Asteraceae Petals in Search of Novel Flavonoid Enzymes. International Journal of Molecular Sciences, 24(11), Article 9724. https://doi.org/10.3390/ijms24119724 ( reposiTUm)

Walliser, B., Marinovic, S., Kornpointner, C., Schlosser, C., Abouelnasr, M., Hutabarat, O. S., Haselmair-Gosch, C., Molitor, C., Stich, K., & Halbwirth, H. (2022). The (Bio)chemical Base of Flower Colour in Bidens ferulifolia. Plants, 11(10), Article 1289. https://doi.org/10.3390/plants11101289 ( reposiTUm)

Hausjell, J., Weissensteiner, J., Molitor, C., Schlangen, K., Spadiut, O., & Halbwirth, H. (2022). First purified recombinant CYP75B including transmembrane helix with unexpected high substrate specificity to (2R)-naringenin. Scientific Reports, 12(1), Article 8548. https://doi.org/10.1038/s41598-022-11556-3 ( reposiTUm)

Serna-Loaiza, S., Kornpointner, C., Pazzaglia, A., Jordan, C., Halbwirth, H., & Friedl, A. (2022). Biorefinery concept for the valorization of grapevine shoots: Study case for the Austrian variety Grüner Veltliner. Food and Bioproducts Processing, 136, 154–165. https://doi.org/10.1016/j.fbp.2022.10.001 ( reposiTUm)

Kornpointner, C., Scheibelreiter, J., & Halbwirth, H. (2022). Snailase: A Promising Tool for the Enzymatic Hydrolysis of Flavonoid Glycosides From Plant Extracts. Frontiers in Plant Science, 13, Article 889184. https://doi.org/10.3389/fpls.2022.889184 ( reposiTUm)

Sainz Martinez, A., Kornpointner, C., Haselmair-Gosch, C., Mikulic-Petkovsek, M., Schröder, K., & Halbwirth, H. (2021). Dynamic streamlined extraction of iridoids, anthocyanins and lipids from haskap berries. LWT - Food Science and Technology, 138(110633), 110633. https://doi.org/10.1016/j.lwt.2020.110633 ( reposiTUm)

Gacnik, S., Veberic, R., Marinovic, S., Halbwirth, H., & Mikulic-Petkovsek, M. (2021). Effect of pre-harvest treatments with salicylic and methyl salicylic acid on the chemical profile and activity of some phenylpropanoid pathway related enzymes in apple leaves. Scientia Horticulturae, 277(109794), 109794. https://doi.org/10.1016/j.scienta.2020.109794 ( reposiTUm)

Peron, A., Kaser, L., Fitzky, A. C., Graus, M., Halbwirth, H., Greiner, J., Wohlfahrt, G., Rewald, B., Sandén, H., & Karl, T. (2021). Combined effects of ozone and drought stress on the emission of biogenic volatile organic compounds from Quercus robur L. Biogeosciences, 18(2), 535–556. https://doi.org/10.5194/bg-18-535-2021 ( reposiTUm)

Gacnik, S., Veberič, R., Hudina, M., Marinovic, S., Halbwirth, H., & Mikulič-Petkovšek, M. (2021). Salicylic and Methyl Salicylic Acid Affect Quality and Phenolic Profile of Apple Fruits Three Weeks before the Harvest. Plants, 10(9), 1807. https://doi.org/10.3390/plants10091807 ( reposiTUm)

Kornpointner, C., Sainz Martinez, A., Marinovic, S., Haselmair-Gosch, C., Jamnik, P., Schröder, K., Löfke, C., & Halbwirth, H. (2021). Chemical composition and antioxidant potential of Cannabis sativa L. roots. Industrial Crops and Products, 165(113422), 113422. https://doi.org/10.1016/j.indcrop.2021.113422 ( reposiTUm)

Kornpointner, C., Sainz Martinez, A., Schnürch, M., Halbwirth, H., & Bica-Schröder, K. (2021). Combined ionic liquid and supercritical carbon dioxide based dynamic extraction of six cannabinoids from Cannabis sativa L. Green Chemistry, 23(24), 10079–10089. https://doi.org/10.1039/d1gc03516a ( reposiTUm)

Weissensteiner, J., Molitor, C., Marinovic, S., Führer, L., Waqas Hassan, S., Hutabarat, O. S., Spornberger, A., Stich, K., Hausjell, J., Spadiut, O., Haselmair-Gosch, C., & Halbwirth, H. (2021). Molecular and Enzymatic Characterization of Flavonoid 3′-Hydroxylase of Malus × domestica. Plants, 10(9), 1956. https://doi.org/10.3390/plants10091956 ( reposiTUm)

Doppler, P., Kornpointner, C., Halbwirth, H., Remias, D., & Spadiut, O. (2021). Tetraedron minimum, First Reported Member of Hydrodictyaceae to Accumulate Secondary Carotenoids. Life, 11(2), 107. https://doi.org/10.3390/life11020107 ( reposiTUm)

Walliser, B., Lucaciu, C. R., Molitor, C., Marinovic, S., Nitarska, D. A., Aktaş, D., Rattei, T., Kampatsikas, I., Stich, K., Haselmair-Gosch, C., & Halbwirth, H. (2021). Dahlia variabilis cultivar “Seattle” as a model plant for anthochlor biosynthesis. Plant Physiology and Biochemistry, 159, 193–201. https://doi.org/10.1016/j.plaphy.2020.12.016 ( reposiTUm)

Cebulj, A., Mikulic-Petkovsek, M., Lucaciu, C. R., Veberic, R., Marinovic, S., Kolarek, M., Hutabarat, O. S., Faramarzi, S., Rattei, T., Molitor, C., Hudina, M., Haselmair-Gosch, C., Halbwirth, H., & Slatnar, A. (2021). Alteration of the phenylpropanoid pathway by watercore disorder in apple (Malus x domestica). Scientia Horticulturae, 289(110438), 110438. https://doi.org/10.1016/j.scienta.2021.110438 ( reposiTUm)

Nitarska, D., Boehm, R., Debener, T., Lucaciu, R. C., & Halbwirth, H. (2021). First genome edited poinsettias: targeted mutagenesis of flavonoid 3′‑hydroxylase using CRISPR/Cas9 results in a colour shift. Plant Cell, Tissue and Organ Culture, 147(1), 49–60. https://doi.org/10.1007/s11240-021-02103-5 ( reposiTUm)

Serna-Loaiza, S., Adamcyk, J., Beisl, S., Kornpointner, C., Halbwirth, H., & Friedl, A. (2020). Pressurized Liquid Extraction of Cannabinoids from Hemp Processing Residues: Evaluation of the Influencing Variables. Processes, 8(11), 1334. https://doi.org/10.3390/pr8111334 ( reposiTUm)

Hausjell, J., Schendl, D., Weissensteiner, J., Molitor, C., Halbwirth, H., & Spadiut, O. (2020). Recombinant production of a hard-to-express membranebound cytochrome P450 in different yeasts-Comparison of physiology and productivity. Yeast, 37(2), 217–226. https://doi.org/10.1002/yea.3441 ( reposiTUm)

Haselmair-Gosch, C., Nitarska, D., Walliser, B., Flachowsky, H., Marinovic, S., & Halbwirth, H. (2020). Event‑specific qualitative polymerase chain reaction analysis for two T‑DNA copies in genetically modified orange Petunia. Plant Cell, Tissue and Organ Culture, 142(2), 415–424. https://doi.org/10.1007/s11240-020-01871-w ( reposiTUm)

Cebulj, A., Halbwirth, H., Mikulic-Petkovsek, M., Veberic, R., & Slatnar, A. (2020). The impact of scald development on phenylpropanoid metabolism based on phenol content, enzyme activity, and gene expression analysis. Horticulture, Environment, and Biotechnology, 61(5), 849–858. https://doi.org/10.1007/s13580-020-00268-0 ( reposiTUm)

Hausjell, J., Miltner, M., Herzig, C., Limbeck, A., Saracevic, Z., Saračević, E., Weissensteiner, J., Molitor, C., Halbwirth, H., & Spadiut, O. (2019). Valorisation of cheese whey as substrate and inducer for recombinant protein production in E. coli HMS174(DE3). Bioresource Technology Reports, 8, Article 100340. https://doi.org/10.1016/j.biteb.2019.100340 ( reposiTUm)

Wagner, H., Schwerdtner, C., Halbwirth, H., & Olbricht, K. (2019). Farbstoffausprägung und Musterbildung bei Salpiglossis sinuata R. et Pav. BHGL - Schriftenreihe, 34, 106. http://hdl.handle.net/20.500.12708/143894 ( reposiTUm)

Hausjell, J., Halbwirth, H., & Spadiut, O. (2018). Recombinant production of eukaryotic cytochrome P450s in microbial cell factories. Bioscience Reports, 38(2). https://doi.org/10.1042/bsr20171290 ( reposiTUm)

Persic, M., Mikulic-Petkovsek, M., Halbwirth, H., Solar, A., Veberic, R., & Slatnar, A. (2018). Red Walnut: Characterization of the Phenolic Profiles, Activities and Gene Expression of Selected Enzymes Related to the Phenylpropanoid Pathway in Pellicle during Walnut Development. Journal of Agricultural and Food Chemistry, 66(11), 2742–2748. https://doi.org/10.1021/acs.jafc.7b05603 ( reposiTUm)

Nitarska, D., Stefanini, C., Haselmair-Gosch, C., Miosic, S., Walliser, B., Mikulic-Petkovsek, M., Regos, I., Slatnar, A., Debener, T., Terefe-Ayana, D., Vilperte, V., Hadersdorfer, J., Stich, K., & Halbwirth, H. (2018). The rare orange-red colored Euphorbia pulcherrima cultivar “Harvest Orange” shows a nonsense mutation in a flavonoid 3’-hydroxylase allele expressed in the bracts. BMC Plant Biology, 18(216). https://doi.org/10.1186/s12870-018-1424-0 ( reposiTUm)

Hausjell, J., Weissensteiner, J., Molitor, C., Halbwirth, H., & Spadiut, O. (2018). E. coli HMS174(DE3) is a sustainable alternative to BL21(DE3). Microbial Cell Factories, 17(169). https://doi.org/10.1186/s12934-018-1016-6 ( reposiTUm)

Haselmair-Gosch, C., Miosic, S., Nitarska, D., Roth, B. L., Walliser, B., Paltram, R., Lucaciu, R. C., Eidenberger, L., Rattei, T., Olbricht, K., Stich, K., & Halbwirth, H. (2018). Great Cause-Small Effect: Undeclared Genetically Engineered Orange Petunias Harbor an Inefficient Dihydroflavonol 4-Reductase. Frontiers in Plant Science, 9. https://doi.org/10.3389/fpls.2018.00149 ( reposiTUm)

Silva Lima, Á., Soares, C. M. F., Paltram, R., Halbwirth, H., & Bica, K. (2017). Extraction and consecutive purification of anthocyanins from grape pomace using ionic liquid solutions. Fluid Phase Equilibria, 451, 68–78. https://doi.org/10.1016/j.fluid.2017.08.006 ( reposiTUm)

Zorenc, Z., Veberic, R., Koron, D., Miosic, S., Hutabarat, O. S., Halbwirth, H., & Mikulic-Petkovsek, M. (2017). Polyphenol metabolism in differently colored cultivars of red currant (Ribes rubrum L.) through fruit ripening. Planta, 246(2), 217–226. https://doi.org/10.1007/s00425-017-2670-3 ( reposiTUm)

Cheynier, V., Halbwirth, H., Stich, K., & Martens, S. (2017). Foreword focus on polyphenols. Planta, 246(2), 183–183. https://doi.org/10.1007/s00425-017-2745-1 ( reposiTUm)

Khidr, Y. A., Flachowsky, H., Haselmair-Gosch, C., Thill, J., Miosic, S., Hanke, M.-V., Stich, K., & Halbwirth, H. (2017). Evaluation of a MdMYB10/GFP43 fusion gene for its suitability to act as reporter gene in promoter studies in Fragaria vesca L. “Rügen.” Plant Cell, Tissue and Organ Culture, 130(2), 345–356. https://doi.org/10.1007/s11240-017-1229-0 ( reposiTUm)

Cheynier, V., & Halbwirth, H. (2017). Polyphenols: Physicochemical and Biological Properties and Perspectives of Their Use in a Zero-Waste Society. Journal of Agricultural and Food Chemistry, 65(31), 6343–6345. https://doi.org/10.1021/acs.jafc.7b02056 ( reposiTUm)

Ejaz, S., Jezik, K., Anjum, M. A., Gosch, C., Halbwirth, H., & Stich, K. (2017). Post-harvest nutritional and antioxidant profile of Beta vulgaris L. grown in low emission soilless microgarden system with organic and inorganic nutriments. Revista de La Facultad de Ciencias Agrarias, 49(2), 19–33. http://hdl.handle.net/20.500.12708/147607 ( reposiTUm)

Hutabarat, O. S., Flachowsky, H., Regos, I., Miosic, S., Kaufmann, C., Faramarzi, S., Alam, M. Z., Gosch, C., Peil, A., Richter, K., Hanke, M.-V., Treutter, D., Stich, K., & Halbwirth, H. (2016). Transgenic apple plants overexpressing the chalcone 3-hydroxylase gene of Cosmos sulphureus show increased levels of 3-hydroxyphloridzin and reduced susceptibility to apple scab and fire blight. Planta. https://doi.org/10.1007/s00425-016-2475-9 ( reposiTUm)

Schüller, E., Halbwirth, H., Mikulic-Petkovsek, M., Slatnar, A., Veberic, R., Forneck, A., Stich, K., & Spornberger, A. (2015). High concentrations of anthocyanins in genuine cherry-juice of old local Austrian Prunus avium varieties. Food Chemistry, 173, 935–942. https://doi.org/10.1016/j.foodchem.2014.10.113 ( reposiTUm)

Molitor, C., Mauracher, S. G., Pargan, S., Mayer, R. L., Halbwirth, H., & Rompel, A. (2015). Latent and active aurone synthase from petals of C. grandiflora: a polyphenol oxidase with unique characteristics. Planta, 242(3), 519–537. https://doi.org/10.1007/s00425-015-2261-0 ( reposiTUm)

Kaintz, C., Mayer, R. L., Jirsa, F., Halbwirth, H., & Rompel, A. (2015). Site-directed mutagenesis around the CuA site of a polyphenol oxidase from Coreopsis grandiflora (cgAUS1). FEBS Letters, 589, 789–797. http://hdl.handle.net/20.500.12708/151844 ( reposiTUm)

Seitz, C., Ameres, S., Schlangen, K., Forkmann, G., & Halbwirth, H. (2015). Multiple evolution of flavonoid 3’,5’-hydroxylase. Planta, 242(3), 561–573. https://doi.org/10.1007/s00425-015-2293-5 ( reposiTUm)

Ejaz, S., Jezik, K. M., Stumpf, W., Gosch, C., Halbwirth, H., & Stich, K. (2015). Amelioration of an open soilless cultivation system for microgardening spinach (Spinacia oleracea L.). ZEMDIRBYSTE-AGRICULTURE, 102(2), 201–208. https://doi.org/10.13080/z-a.2015.102.026 ( reposiTUm)

Miosic, S., Thill, J., Milosevic, M., Gosch, C., Pober, S., Molitor, C., Ejaz, S., Rompel, A., Stich, K., & Halbwirth, H. (2014). Dihydroflavonol 4-reductase genes encode enzymes with contrasting substrate specificity and show divergent gene expression in Fragaria species. PLoS ONE, 9(11), e112707. https://doi.org/10.1371/journal.pone.0112707 ( reposiTUm)

Gosch, C., Nagesh, K. M., Thill, J., Miosic, S., Plaschil, S., Milosevic, M., Olbricht, K., Ejaz, S., Rompel, A., Stich, K., & Halbwirth, H. (2014). Isolation of Dihydroflavonol 4-Reductase cDNA Clones from Angelonia x angustifolia and Heterologous Expression as GST Fusion Protein in Escherichia coli. PLoS ONE, 9(9), e107755. https://doi.org/10.1371/journal.pone.0107755 ( reposiTUm)

Dürasch, F., Halbwirth, H., Wiedemann, M., Ludwig, A., Hofmann, C., Stich, K., Rietze, E., & Olbricht, K. (2014). Blütenfarbausprägung bei Lobelia erinus-Hybriden in Abhängigkeit des Anthocyanmusters und des pH-Wertes. BHGL - Schriftenreihe, 30, 87. http://hdl.handle.net/20.500.12708/157420 ( reposiTUm)

Kaintz, C., Molitor, C., Thill, J., Kampatsikas, I., Michael, C., Halbwirth, H., & Rompel, A. (2014). Cloning and functional expression in E. coli of a polyphenol oxidase transcript from Coreopsis grandiflora involved in aurone formation. FEBS Letters, 588, 3417–3426. http://hdl.handle.net/20.500.12708/157415 ( reposiTUm)

Schwinn, K., Miosic, S., Davies, K., Thill, J., Gotame, T. P., Stich, K., & Halbwirth, H. (2014). The B-ring hydroxylation pattern of anthocyanins can be determined through activity of the flavonoid 30-hydroxylase on leucoanthocyanidins. Planta, 240(5), 1003–1010. https://doi.org/10.1007/s00425-014-2166-3 ( reposiTUm)

Bizjak, J., Weber, N., Mikulic-Petkovsek, M., Alam, Z., Thill, J., Stich, K., Halbwirth, H., & Veberic, R. (2013). Polyphenol gene expression and changes in anthocyanins and polyphenols in the skin of “Braeburn” apples after the autumn application of prohexadione-calcium. Plant Growth Regulation, 71(3), 225–233. https://doi.org/10.1007/s10725-013-9823-6 ( reposiTUm)

Thill, J., Miosic, S., Gotame, T. P., Mikulic-Petkovsek, M., Gosch, C., Veberic, R., Preuss, A., Schwab, W., Stampar, F., Stich, K., & Halbwirth, H. (2013). Differential expression of flavonoid 3’-hydroxylase during fruit development establishes the different B-ring hydroxylation patterns of flavonoids in Fragaria x ananassa and Fragaria vesca. Plant Physiology and Biochemistry, 72, 72–78. https://doi.org/10.1016/j.plaphy.2013.03.019 ( reposiTUm)

Bizjak, J., Weber, N., Mikulic-Petkovsek, M., Slatnar, A., Stampar, F., Alam, Z., Stich, K., Halbwirth, H., & Veberic, R. (2013). Influence of Phostrade Ca on Color Development and Anthocyanin Content of “Braeburn” Apple (Malus domestica Borkh.). HortScience, 48(2), 193–199. http://hdl.handle.net/20.500.12708/156224 ( reposiTUm)

Miosic, S., Knop, K., Hölscher, D., Greiner, J., Gosch, C., Thill, J., Kai, M., Shrestha, B. K., Schneider, B., Crecelius, A. C., Schubert, U. S., Svatoš, A., Stich, K., & Halbwirth, H. (2013). 4-Deoxyaurone Formation in Bidens ferulifolia (Jacq.) DC. PLoS ONE, 8(5), e61766. https://doi.org/10.1371/journal.pone.0061766 ( reposiTUm)

Rusjan, D., Halbwirth, H., Stich, K., Mikulič-Petkovšek, M., & Veberič, R. (2012). Biochemical response of grapevine variety “Chardonnay” (Vitis vinifera L.) to infection with grapevine yellows (Bois noir). European Journal of Plant Pathology, 134(2), 231–237. https://doi.org/10.1007/s10658-012-9988-2 ( reposiTUm)

Bizjak, J., Jakopic, J., Slatnar, A., Stampar, F., Stich, K., Halbwirth, H., Zadravec, P., & Veberic, R. (2012). Late Prohexadione-Calcium Application on Maturing Apple cv. “Braeburn” Fruit Reduces Anthocyanins and Alters the Phenolic Content. European Journal of Horticultural Science, 77(4), 154–162. http://hdl.handle.net/20.500.12708/164682 ( reposiTUm)

Thill, J., Miosic, S., Ahmed, R., Schlangen, K., Muster, G., Stich, K., & Halbwirth, H. (2012). “Le Rouge et le Noir”: A decline in flavone formation correlates with the rare color of black dahlia (Dahlia variabilis hort.) flowers. BMC Plant Biology, 12(225). https://doi.org/10.1186/1471-2229-12-225 ( reposiTUm)

Gosch, C., Flachowsky, H., Halbwirth, H., Thill, J., Mjka-Wittmann, R., Treutter, D., Richter, K., Hanke, M.-V., & Stich, K. (2012). Substrate specificity and contribution of the glycosyltransferase UGT71A15 to phloridzin biosynthesis. Trees, 26(1), 259–271. https://doi.org/10.1007/s00468-011-0669-0 ( reposiTUm)

Flachowsky, H., Halbwirth, H., Treutter, D., Richter, K., Hanke, M.-V., Szankowski, I., Gosch, C., Stich, K., & Fischer, T. C. (2012). Silencing of flavanone-3-hydroxylase in apple (Malus x domestica Borkh.) leads to accumulation of flavanones, but not to reduced fire blight susceptibility. Plant Physiology and Biochemistry, 51, 18–25. https://doi.org/10.1016/j.plaphy.2011.10.004 ( reposiTUm)

Thill, J., Regos, I., Farag, M. A., Ahmad, A. F., Kusek, J., Castro, A., Schlangen, K., Hayot, C., Gadjev, I., Smith, L., Halbwirth, H., Treutter, D., & Stich, K. (2012). Polyphenol metabolism provides a screening tool for beneficial effects of Onobrychis viciifolia (sainfoin). Phytochemistry, 82, 67–80. https://doi.org/10.1016/j.phytochem.2012.05.030 ( reposiTUm)

Slatnar, A., Mikulic-Petkovsek, M., Halbwirth, H., Stampar, F., Stich, K., & Veberic, R. (2011). Polyphenol metabolism of developing apple skin of a scab resistant and a susceptible apple cultivar. Trees, 26(1), 109–119. https://doi.org/10.1007/s00468-011-0577-3 ( reposiTUm)

Slatnar, A., Mikulic-Petkovsek, M., Halbwirth, H., Stampar, F., Stich, K., & Veberic, R. (2010). Enzyme activity of the phenylpropanoid pathway as a response to apple scab infection. Annals of Applied Biology, 156(3), 449–456. https://doi.org/10.1111/j.1744-7348.2010.00402.x ( reposiTUm)

Flachowsky, H., Szankowski, I., Fischer, T. C., Richter, K., Peil, A., Höfer, M., Dörschel, C., Schmoock, S., Gau, A. E., Halbwirth, H., & Hanke, M.-V. (2010). Transgenic apple plants overexpressing the Lc gene of maize show an altered growth habit and increased resistance to apple scab and fire blight. Planta, 231(3), 623–635. https://doi.org/10.1007/s00425-009-1074-4 ( reposiTUm)

Halbwirth, H. (2010). The Creation and Physiological Relevance of Divergent Hydroxylation Patterns in the Flavonoid Pathway. International Journal of Molecular Sciences, 11(2), 595–621. https://doi.org/10.3390/ijms11020595 ( reposiTUm)

Schlangen, K., Miosic, S., & Halbwirth, H. (2010). Allelic variants from Dahlia variabilis encode flavonoid 3’-hydroxylases with functional differences in chalcone 3-hydroxylase activity. Archives of Biochemistry and Biophysics, 494(1), 40–45. https://doi.org/10.1016/j.abb.2009.11.015 ( reposiTUm)

Schlangen, K., Miosic, S., Thill, J., & Halbwirth, H. (2010). Cloning functional expression, and characterization of a chalcone 3-hydroxylase from Cosmos sulphureus. Journal of Experimental Botany, 61(12), 3451–3459. https://doi.org/10.1093/jxb/erq169 ( reposiTUm)

Slatnar, A., Mikulic-Petkovsek, M., Halbwirth, H., Stampar, F., Stich, K., & Veberic, R. (2010). Response of the phenylpropanoid pathway to Venturia inaequalis infection in maturing fruit of “Braeburn” apple. JOURNAL OF HORTICULTURAL SCIENCE & BIOTECHNOLOGY, 85(6), 465–472. http://hdl.handle.net/20.500.12708/168070 ( reposiTUm)

Milčevičová, R., Gosch, C., Halbwirth, H., Stich, K., Hanke, M.-V., Peil, A., Flachowsky, H., Rozhon, W., Jonak, C., Oufir, M., Hausman, J. F., Matušíková, I., Fluch, S., & Wilhelm, E. (2010). Erwinia amylovora-induced defense mechanisms of two apple species that differ in susceptibility to fire blight. Plant Science, 179(1–2), 60–67. https://doi.org/10.1016/j.plantsci.2010.04.013 ( reposiTUm)

Gosch, C., Halbwirth, H., Schneider, B., Hölscher, D., & Stich, K. (2010). Cloning and heterologous expression of glycosyltransferases from Malus x domestica and Pyrus communis, which convert phloretin to phloretin 2’-O-glucoside (phloridzin). Plant Science, 178(3), 299–306. https://doi.org/10.1016/j.plantsci.2009.12.009 ( reposiTUm)

Gosch, C., Halbwirth, H., & Stich, K. (2010). Phloridzin : Biosynthesis, distribution and physiological relevance in plants. Phytochemistry, 71(8–9), 838–843. https://doi.org/10.1016/j.phytochem.2010.03.003 ( reposiTUm)

Gössinger, M., Ullram, T., Hermes, M., Wendelin, S., Berghold, S., Halbwirth, H., Stich, K., & Berghofer, E. (2009). Effects of pre-freezing, puree content and pasteurisation regime on colour stability of strawberry nectar made from puree. Journal of the Science of Food and Agriculture, 89(1), 144–149. https://doi.org/10.1002/jsfa.3421 ( reposiTUm)

Gössinger, M., Moritz, S., Hermes, M., Wendelin, S., Scherbichler, H., Halbwirth, H., Stich, K., & Berghofer, E. (2009). Effects of processing parameters on colour stability of strawberry nectar from puree. Journal of Food Engineering, 90, 171–178. http://hdl.handle.net/20.500.12708/165352 ( reposiTUm)

Gosch, C., Halbwirth, H., Kuhn, J., Miosic, S., & Stich, K. (2009). Biosynthesis of phloridzin in apple(malus domestica Borkh.). Plant Science, 176(2), 223–231. https://doi.org/10.1016/j.plantsci.2008.10.011 ( reposiTUm)

Gosch, C., Halbwirth, H., Stich, K., Berenyi, M., Garcia-Liberos, T., Matusikova, I., Milcevicova, R., Trognitz, B., Wilhelm, E., Flachowsky, H., Hanke, M.-V., Peil, A., Blümel, S., Persen, U., & Schaffer, J. (2009). Resistent gegen Feuerbrand? Besseres Obst, 54(5), 8–9. http://hdl.handle.net/20.500.12708/166167 ( reposiTUm)

Schlangen, K., Miosic, S., Castro, A., Freudmann, K., Luczkiewicz, M., Vitzthum, F., Schwab, W., Gamsjäger, S., Musso, M., & Halbwirth, H. (2009). Formation of UV-honey guides in Rudbeckia hirta. Phytochemistry, 70(7), 889–898. https://doi.org/10.1016/j.phytochem.2009.04.017 ( reposiTUm)

Halbwirth, H., Waldner, I., Miosic, S., Ibanez, M., Costa, G., & Stich, K. (2009). Measuring Flavonoid Enzyme Activities in Tissues of Fruit Species. Journal of Agricultural and Food Chemistry, 57(11), 4983–4987. https://doi.org/10.1021/jf900121z ( reposiTUm)

Schlangen, K., Miosic, S., Topuz, F., Muster, G., Marosits, T., Seitz, C., & Halbwirth, H. (2009). Chalcone 3-hydroxylation is not a general property of flavonoid 3’-hydroxylase. Plant Science, 177(2), 97–102. https://doi.org/10.1016/j.plantsci.2009.04.002 ( reposiTUm)

Szankowski, I., Flachowsky, H., Li, H., Halbwirth, H., Treutter, D., Regos, I., Hanke, M.-V., Stich, K., & Fischer, T. C. (2009). Shift in polyphenol profile and sublethal phenotype caused by silencing of anthocyanidin synthase in apple ( Malus sp.). Planta, 229(3), 681–692. https://doi.org/10.1007/s00425-008-0864-4 ( reposiTUm)

Halbwirth, H., Muster, G., & Stich, K. (2008). Unravelling the Biochemical Base of Dahlia Flower Coloration. Natural Product Communications, 3(8), 1259–1266. http://hdl.handle.net/20.500.12708/171133 ( reposiTUm)

Schlangen, K., Halbwirth, H., Peterek, S., Gosch, C., Ringl, A., Fischer, T. C., Treutter, D., Forkmann, G., Kopp, B., & Stich, K. (2008). Transient Induction of Antimicrobial 3- Deoxyflavonoids does not affectet Pharmacological Compounds in Hawthorn. Natural Product Communications, 3(8), 1245–1250. http://hdl.handle.net/20.500.12708/171134 ( reposiTUm)

Gosch, C., Halbwirth, H., Steffek, R., Spornberger, A., Scheiblauer, J., Jezik, K., & Stich, K. (2007). Ertragssicherheit heißt das Ziel: Mögliche Lösungsansätze für Nachbarprobleme bei Erdbeeren. Besseres Obst, 3, 4–8. http://hdl.handle.net/20.500.12708/169438 ( reposiTUm)

Berenyi, M., Blümel, S., Flachowsky, H., Garcia, T., Gosch, C., Halbwirth, H., Hanke, M.-V., Milcevicova, R., Peil, A., Persen, U., Schaffer, J., Treutter, D., Trognitz, B., Wilchelm, E., & Stich, K. (2007). Resistenzmechanismen des Apfels gegen den Feuerbrand. Besseres Obst, 1, 8–10. http://hdl.handle.net/20.500.12708/169437 ( reposiTUm)

Halbwirth, H., Kahl, S., Jäger, W., Reznicek, G., Forkmann, G., & Stich, K. (2006). Synthesis of (¹⁴C)-labeled 5-deoxyflavonoids and their application in the study of dihydroflavonol/leucoanthocyanidin interconversion by dihydroflavonol 4-reductase. Plant Science, 170, 587–595. http://hdl.handle.net/20.500.12708/173197 ( reposiTUm)

Halbwirth, H., & Stich, K. (2006). An NADPH and FAD dependent enzyme catalyzes hydroxylation of flavonoids in position 8. Phytochemistry, 67, 1080–1087. http://hdl.handle.net/20.500.12708/173199 ( reposiTUm)

Spinelli, F., Speakman, J. B., Rademacher, W., Halbwirth, H., & Stich, K. (2006). Prohexadione-calcium induces in apple the biosynthesis of luteoforol, a novel flavan 4-ol, which is active against Erwinia amylovora. Acta Horticulturae, 704, 239–243. http://hdl.handle.net/20.500.12708/173201 ( reposiTUm)

Halbwirth, H., Fischer, T. C., Schlangen, K., Rademacher, W., Schleifer, K.-J., Forkmann, G., & Stich, K. (2006). Screening for inhibitors of 2-oxoglutarate-dependent dioxygenases: Flavanone 3ß -hydroxylase and flavonol synthase. Plant Science, 171, 194–205. http://hdl.handle.net/20.500.12708/173195 ( reposiTUm)

Fischer, T. C., Halbwirth, H., Römmelt, S., Sabatini, E., Schlangen, K., Andreotti, C., Spinelli, F., Costa, G., Forkmann, G., Treutter, D., & Stich, K. (2006). Induction of polyphenol gene expression in apple (Malus x domestica) after the application of a dioxygenase inhibitor. Physiologia Plantarum, 128, 604–617. http://hdl.handle.net/20.500.12708/173200 ( reposiTUm)

Halbwirth, H., Milcevicova, R., Strissel, T., Treutter, D., Peil, A., Hanke, M.-V., Richter, K., Wilhelm, E., & Stich, K. (2006). Influence of polyphenols on fire blight resistance in apple. Mitteilungen Aus Der Biologischen Bundesanstalt Für Land-Und Forstwirtschaft Berlin-Dahlem, 408, 265–269. http://hdl.handle.net/20.500.12708/173198 ( reposiTUm)

Halbwirth, H., Puhl, I., Haas, U., Jezik, K., Treutter, D., & Stich, K. (2006). Two-Phase Flavonoid Formation in Developing Strawberry (Fragaria x ananassa) Fruit. Journal of Agricultural and Food Chemistry, 54, 1479–1485. http://hdl.handle.net/20.500.12708/173196 ( reposiTUm)

Winefield, C. S., Lewis, D., Swinny, E., Zhang, H., Arathoon, S., Fischer, T. C., Halbwirth, H., Stich, K., Gosch, C., Forkmann, G., & Davies, K. (2005). Mechanism of 3-deoxyanthocyanin biosynthesis in Sinningia cardinalis. Physiologia Plantarum, 124, 419–430. http://hdl.handle.net/20.500.12708/172927 ( reposiTUm)

Spinelli, F., Speakman, J. B., Rademacher, W., Halbwirth, H., Stich, K., & Costa, G. (2005). Luteoforol, a Flavan 4-ol, is induced in pomme fruits by prohexadione-calcium and shows phytoalexin-like properties against Erwinia amylovora and other pathogens. European Journal of Plant Pathology, 112, 133–142. http://hdl.handle.net/20.500.12708/172926 ( reposiTUm)

Halbwirth, H. (2024). The real green chemists: how plants paint leaves, fruits and flowers. In Biocolours2024: Sustainable Value Chain for Colour: Book of Abstracts (pp. 59–60). ( reposiTUm)

Davoudipahnekolayi, M., Gruber-Schmidt, V., Haselmair-Gosch, C., Babouyehdarabi, M., Nitarska, D. A., & Halbwirth, H. (2024). Differential and combined silencing of dihydroflavonol 4-reductase  genes via the virus-induced gene silencing technique in orange  transgenic petunias sheds unexpected light on flower colour formation  in petunia. In 11th International Workshop on Anthocyanins & Betalains: Book of Abstracts (pp. 30–30). http://hdl.handle.net/20.500.12708/210694 ( reposiTUm)

Zavarise, A., Davoudipahnekolayi, M., Gruber-Schmidt, V., Winter, A., Rabeeah, I. A. M., Gössinger, M., Halbwirth, H., & Stich, K. (2024). Polyphenol oxidases: the leading suspect in browning of strawberry nectars. In 11th International Workshop on Anthocyanins & Betalains: Book of Abstracts (pp. 43–44). http://hdl.handle.net/20.500.12708/210698 ( reposiTUm)

Kornpointner, C., Miksovsky, P., Rabeeah, I. A. M., Murray, H., Gössinger, M., Haselmair-Gosch, C., Stich, K., Schröder, K., & Halbwirth, H. (2023). Enzyme-assissted supercritical fluid extraction (EAE-SFE) of dihydrochalcones from apple pomace. In S. Guyot, K. Wähälä, & D. Barron (Eds.), ICP2023 Abstracts (pp. 239–239). International Association of Groupe Polyphenols. ( reposiTUm)

Zavarise, A., Halbwirth, H., & Molitor, C. (2023). Novel affinity-based purification of plant PPOs and enzymatic characterization of strawberry PPO isoforms. In S. Guyot, K. Wähälä, & D. Barron (Eds.), ICP2023 Abstracts (pp. 187–187). International Association of Groupe Polyphenols. ( reposiTUm)

Rabeeah, I. A. M., Molitor, C., & Halbwirth, H. (2023). Extraction and characterization of enzymes involved in the enzymatic browning of strawberry fruit products. In S. Guyot, K. Wähälä, & D. Barron (Eds.), ICP2023 Abstracts (pp. 193–193). International Association of Groupe Polyphenols. ( reposiTUm)

Schröpfer, S., Molitor, C., Böttcher, C., Haselmair-Gosch, C., Flachowsky, H., & Halbwirth, H. (2023). Validation of a candidate gene involved in the biosynthesis of phloridzin in apple by heterologous expression in Arabidopsis thaliana. In XVI Eucarpia Symposium on Fruit Breeding and Genetics (pp. 152–152). http://hdl.handle.net/20.500.12708/194146 ( reposiTUm)

Schröpfer, S., Molitor, C., Haselmair-Gosch, C., Flachowsky, H., Stich, K., & Halbwirth, H. (2023). Elucidation of phloridzin biosynthesis in apple - tissue specific expression pattern of a candidate gene presumed to play a key role in phloridzin formation. In S. Guyot, K. Wähälä, & D. Barron (Eds.), ICP2023 Abstracts (pp. 233–233). International Association of Groupe Polyphenols. http://hdl.handle.net/20.500.12708/192779 ( reposiTUm)

Fitzky, A., Peron, A., Kaser, L., Karl, T., Graus, M., Tholen, D., Pesendorfer, M., Mahmoud, M., Trimmel, H., Halbwirth, H., Sandén, H., & Rewald, B. (2022). Diversity and interrelations among the constitutive BVOC emission blends and changes during salt and drought stress of four broad-leaved tree species at seedling stage. In EGU General Assembly 2022, Vienna, Austria, 23–27 May 2022, EGU22-4844. EGU General Assembly 2022, Austria. https://doi.org/10.5194/egusphere-egu22-4844 ( reposiTUm)

Faramarzi, S., Halbwirth, H., & Yadollahi, A. (2021). Enzymes activity of phenylpropanoid pathway in red flesh apples. In I International Conference and X National Horticultural Science Congress of Iran (IrHC2017) (Vol. 1315, pp. 125–132). ISHS. https://doi.org/10.17660/actahortic.2021.1315.19 ( reposiTUm)

Halbwirth, H. (2021). Attraction and protection: phenolic compounds as quality factors in horticultural crops. In Abstracts (p. 1). http://hdl.handle.net/20.500.12708/50837 ( reposiTUm)

Kempf, K., Kempf, O., Capello, Y., Molitor, C., Melhem, R., Chaignepain, S., Claverol, S., & Halbwirth, H. (2021). Synthesis of flavonol-bearing probes and proteomic analysis of Asteraceae petals via affinity-based protein profiling. In Polyphenols Communications (pp. 329–330). http://hdl.handle.net/20.500.12708/50751 ( reposiTUm)

Kurta, M., Marinovic, S., Fitzky, A. C., Greiner, J., Sanden, H., & Halbwirth, H. (2021). Combined effects of ozone stress with drought or salt stress on selected parameters of the antioxidant machinery in city trees. In Polyphenols Communications (pp. 321–322). http://hdl.handle.net/20.500.12708/49672 ( reposiTUm)

Nitarska, D., Debener, T., Boehm, R., Stich, K., & Halbwirth, H. (2021). Breeding for novel flower colour in poinsettia (Euphorbia pulcherrima) via Genome editing and classical transgenic approaches. In Polyphenols Communications (pp. 132–133). http://hdl.handle.net/20.500.12708/49670 ( reposiTUm)

Kornpointner, C., Scheibelreiter, J., & Halbwirth, H. (2021). Snailase is a powerful tool for the enzymatic hydrolysis of flavonoids. In Polyphenols Communications (pp. 302–303). http://hdl.handle.net/20.500.12708/49671 ( reposiTUm)

Haselmair-Gosch, C., Marinovic, S., Molitor, C., Nitarska, D., Eidenberger, L., Bignon, E., Antonczak, S., & Halbwirth, H. (2021). The different substrate specificities of the Zea mays dihydroflavonol 4- reductase paralogs A1 and A1* are determined by few amino acids. In Polyphenols Communications (pp. 327–328). http://hdl.handle.net/20.500.12708/49673 ( reposiTUm)

Adamu, G. N., Gosch, C., Molitor, C., Kampatsikas, I., Hutabarat, O., Miosic, S., Rompel, A., Halbwirth, H., Spornberger, A., & Stich, K. (2019). Investigations on the formation of dihydrochalcones in apple (Malus sp.) leaves. In III International Symposium on Horticulture in Europe - SHE2016 (Vol. 1242, pp. 415–420). ISHS. https://doi.org/10.17660/actahortic.2019.1242.59 ( reposiTUm)

Halbwirth, H., Miosic, S., Milosevic, M., Thill, J., Stich, K., & Haselmair-Gosch, C. (2019). Re-investigating substrate specificity of dihydroflavonol 4-reductase with respect to the B-ring hydroxylation pattern of substrates. In III International Symposium on Horticulture in Europe - SHE2016 (Vol. 1242, pp. 889–898). ISHS. https://doi.org/10.17660/actahortic.2019.1242.130 ( reposiTUm)

Kornpointner, C., Martinez, A. S., Halbwirth, H., & Schröder, K. (2019). Extraction of iridoids from Blue Honeysuckle berries. In 18. Österreichische Chemietage (p. 1). http://hdl.handle.net/20.500.12708/50215 ( reposiTUm)

Molitor, C., Weissensteiner, J., Hausjell, J., Gandini, R., Divne, C., Spadiut, O., & Halbwirth, H. (2019). Heterologous expression of chalcone 3-hydroxylase from Dahlia variabilis in E.coli as a soluble enzyme. In book of abstracts for posters (p. 1). http://hdl.handle.net/20.500.12708/50646 ( reposiTUm)

Weissensteiner, J., Nitarska, D., Molitor, C., Führer, L., Hausjell, J., Spadiut, O., & Halbwirth, H. (2019). Characterization of a full-size CYP75A in Euphorbia pulcherima. In book of abstracts for posters (p. 1). http://hdl.handle.net/20.500.12708/50644 ( reposiTUm)

Nitarska, D. A., Menz, I., Debener, T., & Halbwirth, H. (2019). Genome editing approach for silencing FLS in Petunia × hybrida cultivar SophisticaBlackberry. In 10th International Workshop on Anthocyanins. IWA 2019 10th International Workshop on Anthocyanins, San Michele all’Adige, Italy. Trento. https://resolver.obvsg.at/urn:nbn:at:at-ubtuw:3-9979 ( reposiTUm)

Kolarek, M., Vilperte, V., Lucaciu, R., Neumüller, M., Rattei, T., Debener, T., Hoffmann, T., Hadersdorfer, J., Halbwirth, H., & Schwab, W. (2019). Changes During Fruit Development of Red- and White-Fleshed Apple Cultivars. In Abstracts (p. 4). http://hdl.handle.net/20.500.12708/50648 ( reposiTUm)

Nitarska, D. A., Walliser, B., Haselmair-Gosch, C., Miosic, S., Roth, B. L., Stich, K., & Halbwirth, H. (2018). Undeclared genetically engineered orange petunias harbour a special variant of the maize dihydroflavonol 4-reductase. In XXIXth International Conference on Polyphenols, Madison, USA, 16-20 July 2018 Abstract Book. XXIXth International Conference on Polyphenols, Madison, United States of America (the). Madison. https://resolver.obvsg.at/urn:nbn:at:at-ubtuw:3-10017 ( reposiTUm)

Walliser, B., Miosic, S., Stich, K., Haselmair-Gosch, C., & Halbwirth, H. (2018). Molecular studies on the chalcone synthase deficient unstablebicolored Dahlia variabilis. In XXIXth International Conference on Polyphenols, Madison, USA, 16-20 July 2018 Abstract Book. XXIXth International Conference on Polyphenols, Madison, United States of America (the). Madison. https://resolver.obvsg.at/urn:nbn:at:at-ubtuw:3-10032 ( reposiTUm)

Nitarska, D., Haselmair-Gosch, C., Miosic, S., Molitor, C., Stich, K., & Halbwirth, H. (2018). Reinvestigating substrate specificity of Dihydroflavonol 4-reductase of Petunia × hybrid. In XXIXth International Conference on Polyphenols, Madison, USA, 16-20 July 2018 Abstract Book. XXIXth International Conference on Polyphenols, Madison, United States of America (the). Madison. https://resolver.obvsg.at/urn:nbn:at:at-ubtuw:3-10007 ( reposiTUm)

Walliser, B., Roth, B. L., Lucaciu, C. R., Molitor, C., Haselmair-Gosch, C., Stich, K., & Halbwirth, H. (2018). Transcriptome studies deliver multiple candidate sequences for chalcone reductase in the Asteraceae species. In XXIXth International Conference on Polyphenols, Madison, USA, 16-20 July 2018 Abstract Book. XXIXth International Conference on Polyphenols, Madison, United States of America (the). Madison. https://resolver.obvsg.at/urn:nbn:at:at-ubtuw:3-10023 ( reposiTUm)

Hausjell, J., Wurm, D. J., Weissensteiner, J., Halbwirth, H., & Spadiut, O. (2018). Using the sustainable waste product Lactose as versatile substance in E. coli bioprocesses. In Book of Abstracts (p. 1). http://hdl.handle.net/20.500.12708/50297 ( reposiTUm)

Fitzky, A. C., Halbwirth, H., Trimmel, H., Srebotnik, E., Karl, T., Rewald, B., Godbold, D., & Sanden, H. (2018). Ozone and biogenic volatile organic compound (BVOC) interactions on leaf surfaces of stressed urban trees: A project plan. In Book of Abstracts (p. 96). http://hdl.handle.net/20.500.12708/50310 ( reposiTUm)

Kolarek, M., Lucaciu, R., Neumüller, M., Regos, I., Rattei, T., Schwab, W., Hadersdorfer, J., & Halbwirth, H. (2018). Changes in the flavonoid pathway during the last four weeks of fruit ripening in an apple cultivar showing bicolored fruit flesh. In XXIXth International Conference on Polyphenols, Madison, USA, 16-20 July 2018 Abstract Book. XXIXth International Conference on Polyphenols, Madison, United States of America (the). Madison. https://resolver.obvsg.at/urn:nbn:at:at-ubtuw:3-10050 ( reposiTUm)

Walliser, B., & Halbwirth, H. (2017). Anthochlor pigments and their potential use in beverages. In 11th International Conference on Polyphenols Applications, 20-21 July 2017, Vienna, 2017 : Abstracts Book. 11th World Congress on Polyphenols Applications 2017, Wien, Austria. Vienna. https://resolver.obvsg.at/urn:nbn:at:at-ubtuw:3-10096 ( reposiTUm)

Hutabarat, O. S., Haselmair-Gosch, C., Miosic, S., Spornberger, A., Stich, K., & Halbwirth, H. (2017). Apple (Malus X Domestica) as a model plant to investigate the biosynthesis of 3-Hydroxyphloridzin. In Book of Abstracts (pp. 92–93). http://hdl.handle.net/20.500.12708/49873 ( reposiTUm)

Hausjell, J., Weissensteiner, J., Halbwirth, H., & Spadiut, O. (2017). Recombinant production and purification of chalcone-3-hydroxylase (ch3h) from yeast. In Book of Abstracts (pp. 70–71). http://hdl.handle.net/20.500.12708/49872 ( reposiTUm)

Roth, B. L., Molitor, C., & Halbwirth, H. (2017). Recombinant core proteins of polyphenol oxidases on example of aurone synthase. In Book of Abstracts (pp. 78–79). http://hdl.handle.net/20.500.12708/49871 ( reposiTUm)

Weissensteiner, J., Roth, B. L., & Halbwirth, H. (2017). Recombinant production of Cytochrome P450 dependent enzymes involved in plant pigment formation in microbial expression hosts. In Abstracts Book (p. 172). http://hdl.handle.net/20.500.12708/49879 ( reposiTUm)

Walliser, B., & Halbwirth, H. (2017). Anthochlor pigments and their potential use in diets. In Abstracts Book (p. 171). http://hdl.handle.net/20.500.12708/49878 ( reposiTUm)

Walliser, B., & Halbwirth, H. (2017). Genes of the anthochlor pathway are a rich source for engineering yellow flower colouration in ornamentals. In Workshop of the German Society of Plant Biotechnology, Braunschweig, DE, 03-04 August 2017. Braunschweig. https://resolver.obvsg.at/urn:nbn:at:at-ubtuw:3-10103 ( reposiTUm)

Nitarska, D. A., Marinovic, S., Walliser, B., Steinberger, S., Stich, K., & Halbwirth, H. (2017). Acyanic white-tipped yellow dahlia unexpectedly expresses a full set of anthocyanin pathway genes in the white tips. In 9th International Workshop on Anthocyanins, Auckland, NZ, 22-24 February 2017. Auckland. https://resolver.obvsg.at/urn:nbn:at:at-ubtuw:3-10085 ( reposiTUm)

Hausjell, J., Weissensteiner, J., Halbwirth, H., & Spadiut, O. (2017). Challenges in the recombinant production of plant proteins in microbial expression hosts. In Abstract and Programme Book (p. 60). http://hdl.handle.net/20.500.12708/49874 ( reposiTUm)

Weissensteiner, J., Hausjell, J., Roth, B. L., Spadiut, O., Stich, K., & Halbwirth, H. (2017). Heterologous expression of cytochrome P450 dependent enzymes. In Abstract and Programme Book (p. 76). http://hdl.handle.net/20.500.12708/49877 ( reposiTUm)

Nitarska, D., Haselmair-Gosch, C., Vilperte, V., Terefe, D., Debener, T., Stich, K., & Halbwirth, H. (2017). Evaluation of poinsettia (Euphorbia pulcherrima) for breeding blue strategies identified genes encoding inactive F3. In Abstract and Programme Book (p. 68). http://hdl.handle.net/20.500.12708/49875 ( reposiTUm)

Stich, K., Miosic, S., Halbwirth, H., Nagesh, K. M., & Haselmair-Gosch, C. (2017). Increasing flavanone 4-reductase activity of dihydroflavonol 4-reductase. In Abstract and Programme Book (p. 75). http://hdl.handle.net/20.500.12708/49876 ( reposiTUm)

Halbwirth, H., Nitarska, D., Lucaciu, R., Olbricht, K., Rattei, T., Thümmler, F., Pohlheim, F., Stich, K., & Haselmair-Gosch, C. (2017). Commercially available orange petunia: Escaped gm-plants or native mutants? In Abstract and Programme Book (p. 33). http://hdl.handle.net/20.500.12708/49870 ( reposiTUm)

Gosch, C., Eidenberger, L., Schlosser, C., Waldhör, P., Miosic, S., Stich, K., & Halbwirth, H. (2016). Switching on and off flavanone 4-reductase activity of dihydroflavonol 4-reductase from sinningia cardinalis. In Book of Abstracts (pp. 110–111). http://hdl.handle.net/20.500.12708/49863 ( reposiTUm)

Stich, K., Gosch, C., Miosic, S., & Halbwirth, H. (2016). The duplicated gene A1* from maize (zea mays) encodes a functionally active dihydroflavonol 4-reductase showing distinct substrate specificity. In Book of Abstracts (pp. 310–311). http://hdl.handle.net/20.500.12708/49865 ( reposiTUm)

Miosic, S., Bogner, D., Molitor, C., Rompel, A., Stich, K., & Halbwirth, H. (2016). Strategies for the production of functionally active recombinant aurone synthase. In Book of Abstracts (pp. 318–319). http://hdl.handle.net/20.500.12708/49864 ( reposiTUm)

Roth, B. L., Kainersdorfer, N., Miosic, S., Schlangen, K., Stich, K., & Halbwirth, H. (2016). Replacement of a single amino acid results in functional activation of an inactive recombinant flavonoid3’-hydroxylase of coreopsis grandiflora. In Book of Abstracts (pp. 306–307). http://hdl.handle.net/20.500.12708/49866 ( reposiTUm)

Schüller, E., Halbwirth, H., Mikulic-Petkovsek, M., Slatnar, A., Veberic, R., Forneck, A., Stich, K., & Spornberger, A. (2016). Polyphenol content and storability of genuine cherry-juice of old local austrian prunus avium varieties. In Book of Abstracts (pp. 262–263). http://hdl.handle.net/20.500.12708/49869 ( reposiTUm)

Hutabarat, O. S., Gosch, C., Miosic, S., Spornberger, A., Stich, K., & Halbwirth, H. (2016). Biosynthesis of 3-hydroxyphloridzin in apple. In Book of Abstracts (pp. 294–295). http://hdl.handle.net/20.500.12708/49867 ( reposiTUm)

Halbwirth, H., Miosic, S., Hoelscher, D., Roth, B. L., Kai, M., Svatos, A., & Stich, K. (2016). Anthochlor pigments in asteraceae species. In Book of Abstracts (pp. 292–293). http://hdl.handle.net/20.500.12708/49868 ( reposiTUm)

Stefanini, C., Nitarska, D. A., Miosic, S., Debener, T., Spiller, M., Glasenapp, Y., Hadersdorfer, J., Stich, K., & Halbwirth, H. (2016). Metabolite investigations of poinsettia cultivars. In XXVIIIth International Conference on Polyphenols, Vienna, AT, 11-15 July 2016. XXVIIIth International Conference on Polyphenols, Wien, Austria. Vieanna. https://resolver.obvsg.at/urn:nbn:at:at-ubtuw:3-10129 ( reposiTUm)

Nitarska, D. A., Haselmair-Gosch, C., Stefanini, C., Debener, T., Terefe, D., Spiller, M., Stich, K., & Halbwirth, H. (2016). Functionally active recombinant flavonoid 3’-hydroxylase from a pelargonidin accumulating poinsettia cultivar. In XXVIIIth International Conference on Polyphenols, Vienna, AT, 11-15 July 2016. XXVIIIth International Conference on Polyphenols, Wien, Austria. Vienna. https://resolver.obvsg.at/urn:nbn:at:at-ubtuw:3-10133 ( reposiTUm)

Gosch, C., Eidenberger, L., Schlosser, C., Waldhör, P., Miosic, S., Stich, K., & Halbwirth, H. (2016). Molecular background of the flavanone 4-reductase activity of dihydroflavanol 4-reductase. In Book of Abstracts (pp. 80–81). http://hdl.handle.net/20.500.12708/49497 ( reposiTUm)

Halbwirth, H., Miosic, S., Milosevic, M., Thill, J., Gosch, C., & Stich, K. (2016). Re-investigating substrate specificity of dihydroflavanol 4-reductase with respect to the B-ring hydroxylation pattern of substrates. In Book of Abstracts (pp. 96–97). http://hdl.handle.net/20.500.12708/49498 ( reposiTUm)

Milosevic, M., Rompel, A., Gosch, C., Halbwirth, H., Spornberger, A., & Stich, K. (2016). Investigations on the formation of dihydrochalcones in the model plant apple (malus sp.). In Book of Abstracts (p. 156). http://hdl.handle.net/20.500.12708/49499 ( reposiTUm)

Halbwirth, H., & Stich, K. (2014). Secondary metabolites: Loaded guns or blunt knives? In Abstracts. First International Workshop: “Molecular Basis of Fire Blight,” Bozen, Italien, EU. http://hdl.handle.net/20.500.12708/48782 ( reposiTUm)

Kaintz, C., Halbwirth, H., Molitor, C., Thill, J., Kampatsikas, I., Mauracher, S., Rompel, A., & Stich, K. (2014). 4-Deoxyaurone Formation in Asteraceae species. In Polyphenols Communications 2014 (pp. 77–78). http://hdl.handle.net/20.500.12708/48784 ( reposiTUm)

Halbwirth, H., Flachowsky, H., Gosch, C., Miosic, S., Treutter, D., Hanke, M.-V., & Stich, K. (2014). Gm-apple plants harboring chalcone 3-hydroxylase show significantly higher resistance against fire blight. In Polyphenols Communications 2014 (pp. 65–66). http://hdl.handle.net/20.500.12708/48785 ( reposiTUm)

Halbwirth, H., Thill, J., Gosch, C., & Stich, K. (2013). Naturally occurring dihydrokaempferol specialists: a novel type of dihydroflavonol 4-reductase with strong impact on the anthocyanin pattern. In Book of Abstracts (p. 46). http://hdl.handle.net/20.500.12708/48436 ( reposiTUm)

Miosic, S., Halbwirth, H., Manidas, A., Schlangen, K., Thill, J., & Stich, K. (2013). Substrate specificity of flavonoid 3’-hydroxylase and chalcone 3-hydroxylase. In Book of Abstracts (p. 52). http://hdl.handle.net/20.500.12708/48439 ( reposiTUm)

Halbwirth, H., Mikulic-Petkovsek, M., & Veberic, R. (2013). Anlockung und Abwehr: Polyphenole als Qualitätsfaktoren bei Beeren und Früchten. In Tagungsbericht 2013 (pp. 124–126). http://hdl.handle.net/20.500.12708/48438 ( reposiTUm)

Stich, K., Alam, Z., & Halbwirth, H. (2013). Polyphenole als natürliche Abwehrstoffe in gartenbaulich wichtigen Kulturen. In Tagungsbericht 2013 (pp. 121–123). http://hdl.handle.net/20.500.12708/48437 ( reposiTUm)

Halbwirth, H., Schüller, E., Veberic, R., Ahmed, R., Mikulic-Petkovsek, M., Thill, J., Spörr, T., Keppel, H., Spornberger, A., Stampar, F., & Stich, K. (2013). Back to black: Mechanisms for providing black coloration in flowers and fruits. In Book of Abstracts (p. 146). http://hdl.handle.net/20.500.12708/48387 ( reposiTUm)

Halbwirth, H. (2013). Polyphenole als Qualitätsfaktoren im Wein. In Tagungsbericht 2013 (pp. 302–304). http://hdl.handle.net/20.500.12708/48388 ( reposiTUm)

Halbwirth, H., Olbricht, K., Hofmann, C., Wiedemann, M., & Stich, K. (2013). Flower colour in Lobelia erinus-hybrids. In Book of Abstracts (p. 145). http://hdl.handle.net/20.500.12708/48440 ( reposiTUm)

Bizjak, J., Weber, N., Mikulic-Petkovsek, M., Slatnar, A., Stampar, F., Stich, K., Halbwirth, H., & Veberic, R. (2012). Vpliv Foliarne Aplikacije Phostrade Ca Na Razvoj Brave In Vsebnost Antocianov Ter Ostalih Fenolnih Spojin V Jabolkih Sorte “Breaburn” ( Malus domestica Borhkh) Med Dozorevanjem (Influence of Phostrade Ca on Color Development, Antocyanin and Phenolic Content of “Braeburn” Apple Skin (Malus domestica Borkh.) during advanced Maturation. In Zbornik Referatov (pp. 90–98). http://hdl.handle.net/20.500.12708/48014 ( reposiTUm)

Miosic, S., Schlangen, K., & Halbwirth, H. (2012). Evaluation of flower specific promoters as possible tools for tissue-specific formation of secondary metabolites in flowers. In Book of Abstracts (p. 39). http://hdl.handle.net/20.500.12708/48017 ( reposiTUm)

Halbwirth, H., Schlangen, K., Miosic, S., & Stich, K. (2012). Molecular base of B-ring hydroxylation of chalcones and flavonoids. In Polyphenols Communications 2012, Vol. II (pp. 357–358). http://hdl.handle.net/20.500.12708/48016 ( reposiTUm)

Halbwirth, H. (2012). Polyphenols Influencing Quality Parameters Of Grapevine. In 4#^{th} International Slovenian Congress on Vitiviniculture (pp. 90–100). http://hdl.handle.net/20.500.12708/48013 ( reposiTUm)

Halbwirth, H., & Miosic, S. (2012). 4- Deoxyaurone formation in Asteraceae species. In Polyphenols Communications 2012, Vol. II (pp. 331–332). http://hdl.handle.net/20.500.12708/48015 ( reposiTUm)

Halbwirth, H., Miosic, S., Kampatsikas, I., Thill, J., Flachowsky, H., Hanke, M.-V., & Stich, K. (2012). Heterologous expression of genes involved in chalcone and aurone formation in microorganisms and plants. In Book of Abstracts (p. 50). http://hdl.handle.net/20.500.12708/48018 ( reposiTUm)

Miosic, S., Pober, S., Thill, J., Gotame, T. P., Slatnar, A., Veberic, R., Halbwirth, H., & Stich, K. (2012). Polyphenol metabolism in different cultivars and developmental stages of strawberry (Fragaria) fruits. In Book of Abstracts (p. 260). http://hdl.handle.net/20.500.12708/48019 ( reposiTUm)

Balas, J., Schinagl, G., Vollmann, J., Yildiz, Z., Wirth, G., & Halbwirth, H. (2012). Quality-improvement and adaption of breeding-methodology of Dahlia variabilis. In Book of Abstracts (p. 278). http://hdl.handle.net/20.500.12708/48020 ( reposiTUm)

Stich, K., Alam, Z., & Halbwirth, H. (2012). Significance of Polyphenols in Fruit Crop Resistance. In Zbornik Referatov (pp. 171–178). http://hdl.handle.net/20.500.12708/47951 ( reposiTUm)

Halbwirth, H. (2012). Attraction and Protection : Phenolic Compounds as Quality Factors in Fruit Crops. In Zbornik Referatov (pp. 163–170). http://hdl.handle.net/20.500.12708/47949 ( reposiTUm)

Thill, J., Regos, I., Ahmad, A. F., Halbwirth, H., Treutter, D., & Stich, K. (2012). Polyphenol metabolism provides a screening tool for beneficial effects of sainfoin (Onobrychis viciifolia). In Book of Abstracts (pp. 276–277). http://hdl.handle.net/20.500.12708/48021 ( reposiTUm)

Miosic, S., Shrestha, B. K., Gosch, C., Schlangen, K., & Halbwirth, H. (2010). Engineering Yellow Flower Colour - Novel Strategies with Chalcone 3-Hydroxylase. In IHC Lisboa 2010 (p. 1). http://hdl.handle.net/20.500.12708/47151 ( reposiTUm)

Halbwirth, H., Flachowsky, H., Janvary, L., Treutter, D., Hanke, M.-V., Szankowski, I., Richter, K., & Stich, K. (2010). Possible approaches for molecular breeding for fire blight resistance in apple trees. In 12#^{th} International Workshop on Fire Blight (p. 116). http://hdl.handle.net/20.500.12708/47147 ( reposiTUm)

Halbwirth, H., Schlangen, K., Peterek, S., Fischer, T. C., Treutter, D., & Stich, K. (2010). Induction of polyphenol gene expression in pear (Pyrus communis) after the application of a dioxygenase enzyme inhibitor. In 12#^{th} International Workshop on Fire Blight (p. 115). http://hdl.handle.net/20.500.12708/47146 ( reposiTUm)

Ahmad, A. F., Thill, J., Regos, I., Hayot, C., Halbwirth, H., Smith, L., Treutter, D., & Stich, K. (2010). Biosynthesis of flavonoids in sainfoin (Onobrychis viciifolia). In Polyphenols Communications 2010 Volume 1 (pp. 220–221). http://hdl.handle.net/20.500.12708/47148 ( reposiTUm)

Ahmad, A. F., Theodoridou, K., Halbwirth, H., Aufrere, J., & Stich, K. (2009). Effect of different conservation methods and maturity stages on peroxidase activity in sainfoin (Onobrychis viciifolia). In Deutsche Gesellschaft für Qualitätsforschung - 44.Vortragstagung (pp. 104–106). http://hdl.handle.net/20.500.12708/46643 ( reposiTUm)

Halbwirth, H., Stich, K., & Mueller-Harvey, I. (2009). The re-invention of sainfoin : an example of a novel resource for sustainable agriculture (HEALTHYHAY). In Deutsche Gesellschaft für Qualitätsforschung - 44.Vortragstagung (pp. 20–23). http://hdl.handle.net/20.500.12708/46642 ( reposiTUm)

Halbwirth, H., & Stich, K. (2009). Transferring expertise with apple defence biochemistry to stone fruit and nuts. In COST 873 StoneFruitNutHealth (pp. 65–67). http://hdl.handle.net/20.500.12708/46645 ( reposiTUm)

Likozar, A., Mikulic-Petkovsek, M., Halbwirth, H., Stampar, H., Stich, K., & Veberic, R. (2009). Enzyme activity of the phenylpropanoid pathway as a response to apple scab (Venturia inaequalis ((Cooke) G.Wint.) infection. In COST Action 864 Pomefruithealth (p. 11). http://hdl.handle.net/20.500.12708/46646 ( reposiTUm)

Scherbichler, H., Halbwirth, H., Gössinger, M., & Stich, K. (2009). Effects of peroxidase and polyphenoloxidase on the color stability of strawberry nectar from puree. In Deutsche Gesellschaft für Qualitätsforschung - 44.Vortragstagung (pp. 107–109). http://hdl.handle.net/20.500.12708/46644 ( reposiTUm)

Thill, J., Halbwirth, H., Schlangen, K., Stich, K., Regos, I., Treutter, D., Hayot, C., Gadjev, I., & Smith, L. (2009). Flavonoids and their formation in different sainfoin varieties (Onobrychis viciifolia). In Deutsche Gesellschaft für Qualitätsforschung - 44.Vortragstagung (pp. 88–90). http://hdl.handle.net/20.500.12708/46640 ( reposiTUm)

Halbwirth, H., Gosch, C., & Stich, K. (2008). Introducing phloridzin formation in pear (Pyrus communis). In Proc of COST 864 Meeting. COST 864 Meeting, Dresden, EU. http://hdl.handle.net/20.500.12708/46362 ( reposiTUm)

Stich, K., & Halbwirth, H. (2008). Induction of flavonoid metabolism and its effect on the induction of resistance. In Proc of COST 864 Meeting. COST 864 Meeting, Dresden, EU. http://hdl.handle.net/20.500.12708/46363 ( reposiTUm)

Schlangen, K., Topuz, F., Stich, K., & Halbwirth, H. (2008). Hydroxylation of chalcones in Aseraceae species. In Polyphenols Communications 2008 (pp. 319–320). http://hdl.handle.net/20.500.12708/46360 ( reposiTUm)

Gosch, C., Halbwirth, H., & Stich, K. (2008). Phloridzin biosynthesis in apple ( Malus domestica). In Polyphenols Communications 2008 (pp. 341–342). http://hdl.handle.net/20.500.12708/46361 ( reposiTUm)

Gosch, C., Miosic, S., Halbwirth, H., Steffek, R., Spornberger, A., Scheiblauer, J., Jezik, K., & Stich, K. (2007). Lösungsansätze für Nachbauprobleme bei Erdbeeren. In Gute Herstellungspraxis für pflanzliche Produkte (pp. 204–205). http://hdl.handle.net/20.500.12708/45906 ( reposiTUm)

Fischer, T. C., Gosch, C., Pfeiffer, J., Halbwirth, H., Stich, K., & Forkmann, G. (2007). The cloning of pear (Pyrus communis) flavonoid cDNAs via apple (Malus sp.) sequence information as a general approach for pear gene cloning. In Klimaveränderung und deren Auswirkungen auf den Gartenbau. 44. Gartenbauwissenschaftliche Tagung (DGG), Erfurt, EU. http://hdl.handle.net/20.500.12708/45904 ( reposiTUm)

Halbwirth, H., Fischer, T. C., Schlangen, K., & Stich, K. (2007). Hydroxylierung im A-Ring von Flavonolen: Eine Strategie zur Einführung gelber Blütenfarbe in Zierpflanzen. In Proc.der 44. Gartenbauwissenschaftliche Tagung. 44. Gartenbauwissenschaftliche Tagung (DGG), Erfurt, EU. http://hdl.handle.net/20.500.12708/45907 ( reposiTUm)

Miosic, S., Gosch, C., Halbwirth, H., Schlangen, K., & Stich, K. (2007). Expression von Flavonoidgenen in weißen Erdbeersorten. In Gute Herstellungspraxis für pflanzliche Produkte (pp. 206–208). http://hdl.handle.net/20.500.12708/45908 ( reposiTUm)

Stich, K., & Halbwirth, H. (2007). Involvement of polyphenols in fire blight resistance of apple. In Proc. of WG 2 Meeting. WG 2 Meeting, Skiernewize, Polen, EU. http://hdl.handle.net/20.500.12708/45909 ( reposiTUm)

Topuz, F., Miosic, S., Schlangen, K., Seitz, C., Stich, K., & Halbwirth, H. (2007). Flavonoid 3’-hydroxylase from ornamental plants and studies on their substrate specificities. In Gute Herstellungspraxis für pflanzliche Produkte (pp. 261–263). http://hdl.handle.net/20.500.12708/45910 ( reposiTUm)

Treutter, D., Halbwirth, H., Stich, K., Fischer, T. C., Rühmann, S., & Costa, G. (2007). Transient alteration of the flavonoid pathway. A useful tool for improving resistance of pome fruits? In Proc.of WG1+3 Meeting. WG1+3 Meeting, San Michele all´Adige, EU. http://hdl.handle.net/20.500.12708/45911 ( reposiTUm)

Schlangen, K., Regos, I., Halbwirth, H., Treutter, D., & Stich, K. (2007). Evaluierung der Esparsette (Onobrychis viciifolia), einer alten Futterpflanze, im Hinblick auf ihre agronomischen, ernährungswissenschaftlichen und biologischen Eigenschaften. In Gute Herstellungspraxis für pflanzliche Produkte (pp. 70–72). http://hdl.handle.net/20.500.12708/45903 ( reposiTUm)

Spornberger, A., Steffek, R., Stich, K., Jezik, K., Scheiblauer, J., Altenburger, J., Halbwirth, H., & Gosch, C. (2006). Possible solutions for replant problems caused by soil-borne pathogens in organic strawberry production. In Proc.of the 12#^{th} International Conference on Cultivation Technique and Phytopathological Problems in Organic Fruit-Growing (pp. 138–144). http://hdl.handle.net/20.500.12708/45594 ( reposiTUm)

Gosch, C., Halbwirth, H., & Stich, K. (2006). Cloning and heterologous expression of cDNAs involved in the biosynthesis of phloretin and phloridzin in apple (Malus domestica). In Pome Fruit Health Research in Europe - Current status 2006 (pp. 117–119). http://hdl.handle.net/20.500.12708/45593 ( reposiTUm)

Halbwirth, H., Schlangen, K., Milcevicova, R., Wilhelm, E., & Stich, K. (2006). Studies on the polyphenol pathway in apple (Malus domestica) leaves. In Pome Fruit Health research in Europe, Current status 2006 (pp. 120–122). http://hdl.handle.net/20.500.12708/45592 ( reposiTUm)

Halbwirth, H., Strissel, T., Gosch, C., Treutter, D., & Stich, K. (2006). Phenolische Inhaltsstoffe und deren Einfluss auf die Krankheitsresistenz beim Apfel. In Tierische Lebensmittel im Spannungsfeld zwischen Genuss, Gesundheit und Risiko (pp. 163–164). http://hdl.handle.net/20.500.12708/45599 ( reposiTUm)

Strissel, T., Halbwirth, H., Stich, K., & Treutter, D. (2006). Einfluss einer wachstumsfördernden Stickstoffversorgung auf den Flavonoidstoffwechsel von Apfel. In Proc.der 43. Gartenbauwissenschaftlichen Tagung (p. 43). http://hdl.handle.net/20.500.12708/45589 ( reposiTUm)

Strissel, T., Halbwirth, H., Milcevicova, R., Peil, A., Hanke, M.-V., Richter, K., Wilhelm, E., Stich, K., & Treutter, D. (2006). Untersuchung des Phenylpropanoid-gehaltes von Apfelwildarten und unterschiedlichen schorfanfälligen Sorten. In Proc.der 43. Gartenbauwissenschaftlichen Tagung (p. 169). http://hdl.handle.net/20.500.12708/45590 ( reposiTUm)

Halbwirth, H., Strissel, T., Milcevicova, R., Peil, A., Hanke, M.-V., Richter, K., Wilhelm, E., Stich, K., & Treutter, D. (2006). Flavonoid biosynthesis in different apple cultivars and species. In Polyphenols Communications 2006 (pp. 345–346). http://hdl.handle.net/20.500.12708/45591 ( reposiTUm)

Halbwirth, H., Puhl, I., Haas, U., Gosch, C., Treutter, D., Spornberger, A., & Stich, K. (2006). Flavonoid-Biosynthese und deren Einfluss auf die Entwicklung von Botrytis bei der Erdbeere. In Tierische Lebensmittel im Spannungsfeld zwischen Genuss, Gesundheit und Risiko (pp. 153–154). http://hdl.handle.net/20.500.12708/45598 ( reposiTUm)

Milecicova, R., Berenyi, M., Fischer, T. C., Hanke, M.-V., Halbwirth, H., Stich, K., & Wilhelm, E. (2005). Molecular and biochemical studies to elucidat fire blight (Erwinia amylovora) resistance in apple (Malus spp). In Book of Abstracts (p. 255). http://hdl.handle.net/20.500.12708/45259 ( reposiTUm)

Lewis, D., Arathoon, S., Zhang, H., Winefield, C. S., Halbwirth, H., Stich, K., & Davies, K. (2005). Characterisation of the Dihydroflavonol Reductase Isolated from Flower Tissue of Sinnigia cardinalil. In Limiting factors for primary production (p. 12). http://hdl.handle.net/20.500.12708/45258 ( reposiTUm)

Gosch, C., Halbwirth, H., Kuhn, J., & Stich, K. (2005). Biosynthese der Dihydrochalkone am Modellsystem Apfel (Malus domestica). In Proc. 5.Symposium Phytomedizin und Pflanzenschutz (pp. 97–98). http://hdl.handle.net/20.500.12708/45264 ( reposiTUm)

Schlangen, K., Halbwirth, H., & Freudmann, K. (2005). Formation of UV-honey guides in Rudbeckia hirta. In Book of Abstracts (p. 550). http://hdl.handle.net/20.500.12708/45261 ( reposiTUm)

Milecicova, R., Berenyi, M., Fischer, T. C., Hanke, M.-V., Halbwirth, H., Stich, K., & Wilhelm, E. (2005). Molekulare und biochemische Untersuchung der Toleranzmechanismen von Apfel (Malus spp) gegen Feuerbrand (Erwinia amylovora). In Proc. 5. Symposium Phytomedizin und Pflanzenschutz im Gartenbau (pp. 105–106). http://hdl.handle.net/20.500.12708/45265 ( reposiTUm)

Halbwirth, H., Gosch, C., & Stich, K. (2005). Biosynthesis of dihydrochalcones and their influence on disease resistance in apple. In Bericht aus der Biologischen Bundesanstalt für Land- und Forstwirtschaft (p. 11). http://hdl.handle.net/20.500.12708/45253 ( reposiTUm)

Halbwirth, H., Schlangen, K., & Stich, K. (2005). The different possibilities of introducing hydroxol groups in the flavonoid pathway. In Abstracts (p. 224). http://hdl.handle.net/20.500.12708/45254 ( reposiTUm)

Halbwirth, H., Milecicova, R., Strissel, T., Kamptner, A., Schlangen, K., Peil, A., Hanke, M.-V., Treutter, D., Wilhelm, E., & Stich, K. (2005). Beitrag von Polyphenolen zur Feuerbrandresistenz im Apfel. In Proc. 5.Symposium Phytomedizin und Pflanzenschutz im Gartenbau (pp. 78–79). http://hdl.handle.net/20.500.12708/45257 ( reposiTUm)

Strissel, T., Halbwirth, H., Hoyer, U., Zistler, C., Stich, K., & Treutter, D. (2005). Growth Promoting Nitrogen Nutrtion Affects Flavonoid Biosynthesis of Young Apple (Malus domestica Borkh.) Leaves. In Book of Abstracts (p. 224). http://hdl.handle.net/20.500.12708/45255 ( reposiTUm)

Halbwirth, H., Puhl, I., Gosch, C., Miosic, S., Pieber, S., Treutter, D., Olbricht, K., Hanke, M.-V., & Stich, K. (2005). Flavonoidbiosynthese in verschiedenen Erdbeersorten und -arten. In Proc. 5. Symposium Phytomedizin und Pflanzenschutz im Gartenbau (pp. 93–94). http://hdl.handle.net/20.500.12708/45262 ( reposiTUm)

Strissel, T., Halbwirth, H., Hoyer, U., Zistler, C., Treutter, D., & Stich, K. (2005). Einflüsse einer wachstumsfördernden Stickstoffdüngung auf die Flavonoidbiosynthese junger Apfelblätter. In Proc. 5.Symposium Phytomedizin und Pflanzenschutz im Gartenbau (pp. 76–77). http://hdl.handle.net/20.500.12708/45256 ( reposiTUm)

Halbwirth, H., Puhl, I., Gosch, C., Haas, U., Jezik, K., Treutter, D., & Stich, K. (2005). Einfluss und Kultivierungsmethoden auf die Flavonoidbiosynthese in Erdbeeren (Fragaria x ananssa). In Proc. 5. Symposium Phytomedizin und Pflanzenschutz im Gartenbau (pp. 95–96). http://hdl.handle.net/20.500.12708/45263 ( reposiTUm)

Kolarek, M., Neumüller, M., Hoffmann, T., Hadersdorfer, J., Halbwirth, H., & Schwab, W. (2019). Changes during development of red- and white-fleshed apple cultivar. In International Workshop on Anthocyanins, Trento, IT, 09-11 September 2019. Trento. https://resolver.obvsg.at/urn:nbn:at:at-ubtuw:3-9987 ( reposiTUm)

Halbwirth, H., Stich, K., Cheynier, V., & Quideau, S. (Eds.). (2019). Recent Advances in Polyphenol Research, Volume 6. Wiley - Blackwell. http://hdl.handle.net/20.500.12708/24753 ( reposiTUm)

Kolarek, M., Hadersdorfer, J., Neumüller, M., Regos, I., Halbwirth, H., Hoffmann, T., & Schwab, W. (2018). Phenolic profiling of red-fleshed apples. In XXIXth International Conference on Polyphenols, Madison, USA, 16-20 July 2018. Madison. https://resolver.obvsg.at/urn:nbn:at:at-ubtuw:3-10047 ( reposiTUm)

Lucaciu, R., Agata, D., Nussbaumer, T., Halbwirth, H., & Rattei, T. (2018). Understanding color with the help of computational biology FlowerPower. In European Researchers Night, Vienna, AT, 28 September 2018. Vienna. https://resolver.obvsg.at/urn:nbn:at:at-ubtuw:3-10074 ( reposiTUm)

Stich, K., Steffek, R., Halbwirth, H., & Persen, U. (Eds.). (2006). COST Action 864 Pomme Fruit Health Research in Europe Current Status 2006, Abstract book for the combined meeting of Workgroups 1-4. Technische Universität, Institut für Verfahrenstechnik, Umwelttechnik und Technische Biowissenschaften. http://hdl.handle.net/20.500.12708/22260 ( reposiTUm)

Haselmair-Gosch, C., & Halbwirth, H. (2023, September 29). Ist rot gleich rot und gelb gleich gelb? [Poster Presentation]. European Researcher’s Night 2023, Wien, Austria. ( reposiTUm)

Zavarise, A., Molitor, C., & Halbwirth, H. (2023). Enzymatic characterisation of strawberry PPO isoforms. [Poster Presentation]. International Fruit and Vegetable Juice Association Technical Workshop 2023, Austria. http://hdl.handle.net/20.500.12708/195467 ( reposiTUm)

Miksovsky, P., Kornpointner, C., Lanaridi, O., Sainz Martinez, A., Limbeck, A., Eder, D., Schnürch, M., Halbwirth, H., & Schröder, K. (2023, May 26). Waste valorization. Recovery of valuable compounds from waste materials with alternative solvents [Poster Presentation]. Science Days of TCH, Wien, Austria. http://hdl.handle.net/20.500.12708/187021 ( reposiTUm)

Haselmair-Gosch, C., & Halbwirth, H. (2023, September 29). Bunt ist gesund [Poster Presentation]. European Researchers’ Night 2023, Wien, Austria. ( reposiTUm)

Rabeeah, I. A. M., Molitor, C., & Halbwirth, H. (2023). Extraction and characterization of polyphenol oxidase, peroxidase, ß-glucosidase from strawberry (Fragaria x ananassa). [Poster Presentation]. International Fruit and Vegetable Juice Association Technical Workshop 2023, Austria. http://hdl.handle.net/20.500.12708/195468 ( reposiTUm)

Wagner, H., Schwerdtner, C., Halbwirth, H., & Olbricht, K. (2019). Farbstoffausprägung und Musterbildung bei Salpiglossis sinuata R. et Pav. 53. Gartenbauwissenschaftliche Jahrestagung, Berlin, Germany. http://hdl.handle.net/20.500.12708/101333 ( reposiTUm)

Roth, B. L., Kampatsikas, I., Molitor, C., Kolarek, M., Hutabarat, O. S., Stich, K., Haselmair-Gosch, C., Rompel, A., & Halbwirth, H. (2018). Substrate specificity of polyphenol oxidases of apple shed new light on their physiological role (p. 2). http://hdl.handle.net/20.500.12708/50308 ( reposiTUm)

Zorenc, Z., Veberic, R., Slatnar, A., Koron, D., Miosic, S., Chen, M.-H., Haselmair-Gosch, C., Halbwirth, H., Stich, K., & Mikulic-Petkovsek, M. (2018). Unravelling the biosynthesis background of anthocyanin deficient albino bilberry (Vaccinium myrtillus l.) fruits (p. 2). http://hdl.handle.net/20.500.12708/50314 ( reposiTUm)

Stefanini, C., Regos, I., Hadersdorfer, J., Choi, Y. H., Wähälä, K., Stich, K., Halbwirth, H., Hoffmann, T., & Schwab, W. (2018). Polyphenols in white and red poinsettia bracts (p. 2). http://hdl.handle.net/20.500.12708/50309 ( reposiTUm)

Hausjell, J., Weissensteiner, J., Halbwirth, H., & Spadiut, O. (2018). Challenges in the Recombinant Production of Eukaryotic Cytochrome P450s in microbial cell factories [Poster Presentation]. 2. http://hdl.handle.net/20.500.12708/50311 ( reposiTUm)

Roth, B. L., Molitor, C., & Halbwirth, H. (2018). Different variants of aurone synthases from Coreopsis grandiflora (p. 2). http://hdl.handle.net/20.500.12708/50313 ( reposiTUm)

Hutabarat, O. S., Molitor, C., Schöpf, M., Miosic, S., Stich, K., Haselmair-Gosch, C., & Halbwirth, H. (2018). The dual role of chalcone synthases in the flavonoid and dihydrochalcone pathway (p. 2). http://hdl.handle.net/20.500.12708/50312 ( reposiTUm)

Molitor, C., Eidenberger, L., Rompel, A., Lucaciu, R., Rattei, T., Spornberger, A., Stich, K., Haselmair-Gosch, C., & Halbwirth, H. (2018). Purification and initial characterization of a dehydrogenase from apple (Malus × domestica) that is involved in phloridzin biosynthesis (p. 1). http://hdl.handle.net/20.500.12708/50230 ( reposiTUm)

Haselmair-Gosch, C., & Halbwirth, H. (2017). Ist rot gleich rot und gelb gleich gelb? European Researcher´s Night 2017, Wien, Austria. http://hdl.handle.net/20.500.12708/100521 ( reposiTUm)

Gosch, C., & Halbwirth, H. (2017). Bunt ist gesund. European Researcher´s Night 2017, Wien, Austria. http://hdl.handle.net/20.500.12708/100534 ( reposiTUm)

Haselmair-Gosch, C., & Halbwirth, H. (2017). Orange Petunien durch Gentechnik. European Researcher´s Night 2017, Wien, Austria. http://hdl.handle.net/20.500.12708/100204 ( reposiTUm)

Hausjell, J., Weissensteiner, J., Spadiut, O., & Halbwirth, H. (2017). Challenges in the Recombinant Production of P450s in Yeast. 20#^{th} International Conference on Cytochrome P450, Düsseldorf, Germany. http://hdl.handle.net/20.500.12708/100538 ( reposiTUm)

Weissensteiner, J., Roth, B. L., Hausjell, J., Molitor, C., Spadiut, O., & Halbwirth, H. (2017). Functional Expression of F3’H and Ch3H Provides Insights in their Differing Substrate Specificity. 20#^{th} International Conference on Cytochrome P450, Düsseldorf, Germany. http://hdl.handle.net/20.500.12708/100539 ( reposiTUm)

Gosch, C., & Halbwirth, H. (2016). Bunt ist gesund. European Researchers’ Night, Vienna, Austria. http://hdl.handle.net/20.500.12708/100095 ( reposiTUm)

Gosch, C., & Halbwirth, H. (2016). Ist rot gleich rot und gelb gleich gelb? European Researchers’ Night, Vienna, Austria. http://hdl.handle.net/20.500.12708/100098 ( reposiTUm)

Gosch, C., & Halbwirth, H. (2016). Ist rot gleich rot und gelb gleich gelb? Lange Nacht der Forschung, Wien, Austria. http://hdl.handle.net/20.500.12708/100097 ( reposiTUm)

Gosch, C., & Halbwirth, H. (2016). Bunt ist gesund. Lange Nacht der Forschung, Wien, Austria. http://hdl.handle.net/20.500.12708/100096 ( reposiTUm)

Halbwirth, H. (2014). Colour codes, Ecological and molecular aspects of the colouration of fruits and flowers. Winterschool “Horticultual Science,” Freising, Deutschland, EU. http://hdl.handle.net/20.500.12708/99477 ( reposiTUm)

Dürasch, F., Halbwirth, H., Wiedemann, M., Ludwig, A., Hofmann, C., Stich, K., Rietze, E., & Olbricht, K. (2014). Blütenfarbausprägung bei Lobelia erinus-Hybriden in Abhängigkeit des Anthocyanmusters und des pH-Wertes. 49. Gartenbauwissenschaftliche Tagung, Dresden, Deutschland, EU. http://hdl.handle.net/20.500.12708/99483 ( reposiTUm)

Gosch, C., Halbwirth, H., & Stich, K. (2014). User-friendly Blue ^EaLAMP diagnostic kit for on-site detection of E. amylovora. Euphresco Phytfire Closing Meeting, Nevsehir, Türkei, Non-EU. http://hdl.handle.net/20.500.12708/99478 ( reposiTUm)

Halbwirth, H., Thill, J., & Molitor, C. (2013). Molecular Background of the substrate specificity of Dihydroflavonol 4-Reductase. 15. Österreichische Chemietage 2013, TU-Graz, Graz, Österreich, Austria. http://hdl.handle.net/20.500.12708/99235 ( reposiTUm)

Halbwirth, H. (2011). Ökologische und biochemische Aspekte der Auronbiosynthese in Asteraceaen. Kolloquium an der Universität Wien, Wien, Austria. http://hdl.handle.net/20.500.12708/98662 ( reposiTUm)

Halbwirth, H. (2011). Hydroxylating Enzymes in the Flavonoid Biosynthesis. DocDay-NAWI Graz Doctoral School, Molecular Biosciences and Biotechnology, Graz, Austria. http://hdl.handle.net/20.500.12708/98657 ( reposiTUm)

Halbwirth, H. (2011). Blue ^EaLAMP - rapid and easy detection of pathogens. Virus-free plant material Workshop, Palmira, Kolumbien, Non-EU. http://hdl.handle.net/20.500.12708/98660 ( reposiTUm)

Gosch, C., Halbwirth, H., & Stich, K. (2009). Der Einfluss von Polyphenolen auf die Widerstandsfähigkeit des Apfels gegen Feuerbrand. Feuerbrand Fünfländertreffen, Reute, Deutschland, EU. http://hdl.handle.net/20.500.12708/98123 ( reposiTUm)

Stich, K., Halbwirth, H., Treutter, D., & Mezhuntz, B. (2007). A LA REDECOUVERTE DU SAINFOIN" Un projet européen (“Healthy Hay”) pour déterminer l’intérêt actuel du sainfoin (Onobrychis viciifoliae) en agriculture et en élevage. Projet européen (“Healthy Hay”) A LA REDECOUVERTE DU SAINFOIN, Villefranche d’ Allier, EU. http://hdl.handle.net/20.500.12708/97610 ( reposiTUm)

Halbwirth, H., Gosch, C., & Stich, K. (2005). Biosynthesis of dihydrochalcones and their influence on disease resistance in apple. XVII International Botanical Congress IBC 2005, Vienna Austria, Austria. http://hdl.handle.net/20.500.12708/96885 ( reposiTUm)

Strissel, T., Halbwirth, H., Stich, K., & Treutter, D. (2002). Screening verschiedener Pflanzenstärkungsmittel bezüglich einer Induktion der Flavonoid -Biosynthese bei Apfel . 53. Deutsche Pflanzenschutztagung, Bonn ,Germany, Austria. http://hdl.handle.net/20.500.12708/96409 ( reposiTUm)

Fischer, T. C., Halbwirth, H., Forkmann, G., & Stich, K. (2001). Molecular biological and biochemical studies with respect to induction of fire blight resistance in apple and pear  . 3. Symposium Pytomedizin und Pflanzenschutz  im Gartenbau, Wien, Austria. http://hdl.handle.net/20.500.12708/96403 ( reposiTUm)

Halbwirth, H., Rademacher, W., Fischer, T. C., Forkmann, G., & Stich, K. (2001). Screening nach Inhibitoren von Dioxygenasen und deren möglicher Einsatz als Pflanzenschutzmittel . 3. Symposium Pytomedizin und Pflanzenschutz  im Gartenbau, Wien, Austria. http://hdl.handle.net/20.500.12708/96407 ( reposiTUm)

Halbwirth, H., Fischer, T. C., Rademacher, W., Kampan, W., Forkmann, G., & Stich, K. (2001). Biochemical and molecular biological investigations with respect to induction of fire blight resistance in apple and pear by transiently altering the flavonoid metabolism with specific enzyme inhibitors . 9.International Workshop on Fire Blight ,ISHS, Napier , New Zealand, Austria. http://hdl.handle.net/20.500.12708/96408 ( reposiTUm)

Römmelt, S., Schlangen, K., Halbwirth, H., Treutter, D., & Stich, K. (2001). Analytical and biochemical investigations on the effect of prohexadione -Ca on appls trees . 3. Symposium Pytomedizin und Pflanzenschutz  im Gartenbau, Wien, Austria. http://hdl.handle.net/20.500.12708/96404 ( reposiTUm)

Stich, K., Halbwirth, H., Treutter, D., Forkmann, G., Costa, G., Bazzi, C., Rademacher, W., Schlangen, K., Peterek, S., Römmelt, S., Fischer, T. C., Andreotti, C., Sabatini, E., Spinelli, F., Bregoli, A.-M., Stefani, E., Sponza, G., Messina, C., Tortoreto, L., … Speakman, J. B. (2001). Erhöhung der Krankheitsresistenz von Obstbäumen durch eine vorübergehende Veränderung der Flavonoidsynthese mit spezifischen Inhibitoren. 3. Symposium Pytomedizin und Pflanzenschutz  im Gartenbau, Wien, Austria. http://hdl.handle.net/20.500.12708/96405 ( reposiTUm)

Stich, K., Halbwirth, H., Treutter, D., Forkmann, G., Costa, G., Bazzi, C., & Rademacher, W. (2000). Induction of pathogen resistance in pear by transiently altering the flavonoid metabolism with specific enzyme inhibitors . VIII ISHS Int. Symposium on Pear, Ferrara ,Italy, Austria. http://hdl.handle.net/20.500.12708/96402 ( reposiTUm)

Halbwirth, H., & Stich, K. (2017). Ausarbeitung einer quantitativen Bestimmungsmethode von Glabridin (Endbericht). http://hdl.handle.net/20.500.12708/39367 ( reposiTUm)

Halbwirth, H. (2015). Chalcone 3-hydroxylase, Final report of FWF Project P 24331-B16. http://hdl.handle.net/20.500.12708/38717 ( reposiTUm)

Stich, K., Halbwirth, H., Gosch, C., & Persen, U. (2014). ERA-NET EUPHRESCO II: Methoden zum Nachweis vonErwinia amylovora zur phytosanitären Diagnose, raschen vor - Ort Analyse und epidemiologischen Erfassung (Nationaler Projekt-Endbericht ). http://hdl.handle.net/20.500.12708/38344 ( reposiTUm)

Halbwirth, H. (2011). Studies on hydroxylation reactions in the flavonoid pathway (Endbericht V 18-B03). http://hdl.handle.net/20.500.12708/37177 ( reposiTUm)

Halbwirth, H. (2009). The creation and physiological relevance of divergent hydroxylation patterns in the flavonoid pathway [Professorial Dissertation, Technische Universität Wien]. reposiTUm. http://hdl.handle.net/20.500.12708/184315 ( reposiTUm)