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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

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

Davoudipahnekolayi, M., Nezamdoost Darestani, D., & Mirshahi, H. (2024). Multipurpose Impacts of Silver Nitrate on Direct Organogenesis of Begonia rex cv. DS-EYWA via Transverse Thin Cell Layering (tTCL) Technique. Horticulturae, 10(9), Article 986. https://doi.org/10.3390/horticulturae10090986

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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.

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).

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).

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

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).

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

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).

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).

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).

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).

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).

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).

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).

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

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.

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

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

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

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

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.

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

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

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

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.

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

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

Weissinger, H., Gosch, C., Abdel-Fattah, H., Spornberger, A., & Stich, K. (2013). Peroxidase activity in roots and root exudates of strawberry - linked to the resistance to root pathogens? MITTEILUNGEN KLOSTERNEUBURG, 63, 208–212.

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

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.

Fischer, T. C., Gosch, C., Mirbeth, B., Gselmann, M., Thallmair, V., & Stich, K. (2012). Potent and Specific Bactericidal Effect of Juglone (5-Hydroxy-1,4- naphthoquinone) on the Fire Blight Pathogen Erwinia amylovora. Journal of Agricultural and Food Chemistry, 60(49), 12074–12081. https://doi.org/10.1021/jf303584r

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

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

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

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

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

Spornberger, A., Steffek, R., Jezik, K., & Stich, K. (2011). Long-Term Effect of Different Fertilizing and Plant Protection Systems (Organic vs. Convential) on Field Characteristics of Strawberries (Fragaria x ananassa). BIOLOGICAL AGRICULTURE & HORTICULTURE, 27(2), 179–188. https://doi.org/10.1080/01448765.2011.9756646

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

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

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

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

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

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

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

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

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.

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

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.

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

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

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

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

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

Weissinger, H., Spornberger, A., Steffek, R., Jezik, K., & Stich, K. (2009). Evaluation of New Strawberry Cultivars for their Potential Use in Organic Farming and in Verticillium-infested Soils. European Journal of Horticultural Science, 74(1), 30–34.

Halbwirth, H., Muster, G., & Stich, K. (2008). Unravelling the Biochemical Base of Dahlia Flower Coloration. Natural Product Communications, 3(8), 1259–1266.

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.

Fischer, T. C., Gosch, C., & Pfeiffer, J. (2007). Flavonoid genes of pear (Pyrus communis). Trees, 21(5), 521–529.

Severino, J., & Stich, K. (2007). Ozone stress and antioxidant substances in Trifolium repens and Centaurea jacea leaves. Environmental Pollution, 146, 707–714.

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.

Halbwirth, H., & Stich, K. (2006). An NADPH and FAD dependent enzyme catalyzes hydroxylation of flavonoids in position 8. Phytochemistry, 67, 1080–1087.

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.

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.

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.

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.

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.