Journal Articles

  1. Hrazdina, G. and Neukom, H. 1966. Isolation of a xylanase from a commercial cellulase preparation. Biochim. Biophys. Acta. 128:402-403.

  2. Hrazdina, G., Van Buren, J. P., and Robinson, W. B. 1969. Influence of the molecular size of gelatin on reaction with tannic acid. Am. J. Enol. Viticult. 20:66-68.

  3. Hrazdina, G. 1969. Biochemistry of haze formation in wines. New York's Food and Life Sciences 2:16-17.

  4. Hrazdina, G. 1970. Column chromatographic isolation of the anthocyanidin-3,5-diglucosides from grapes. J. Ag. Food Chem. 18:243-245.

  5. Hrazdina, G. 1970. Oxidation of the anthocyanidin-3,5-diglucosides with H2O2. The structure of malvone. Phytochemistry 9:1647-1652.

  6. Hrazdina, G., Borzell, A. J., and Robinson, W. B. 1970. Studies on the stability of the anthocyanidin-3,5-diglucosides. Am. J. Enol. Viticult. 21:201-204.

  7. Hrazdina, G. 1971. Reaction of the anthocyanidin-3,5-diglucosides. Formation of 3,5-di-(O -D-glucosyl)-7-hydroxy coumarin. Phytochemistry 10:1125-1130.

  8. Hrazdina, G. and Borzell, A. J. 1971. Xanthylium derivatives in grape extracts. Phytochemistry 10:2211-2213.

  9. Stoewsand, G. S. and Hrazdina, G. 1972. Effect of gallic (3,4,5-trihydroxybenzoic)-acid on iron availability. J. Agr. Food Chem. 20:919-920.

  10. Hrazdina, G. 1972. Sodium borohydride reduction of anthocyanidins. Phytochemistry 11:3491-3496.

  11. Niketic-Aleksic, G. K. and Hrazdina, G. 1972. Quantitative analysis of the anthocyanin content in grape juices and wines. Lebensmittel Wissenchaft and Technologie 5:163-165.

  12. Stamer, J. R., Hrazdina, G. and Stoyla, B. O. 1973. Induction of red color formation in cabbage juice by Lactobacillus brevis and its relationship to pink sauerkraut. Applied Microbiology 26:161-166.

  13. Hrazdina, G. and Franzese, A. J. 1974. Structure and properties of the acylated anthocyanins in Vitis species. Phytochemistry 13:225-229.

  14. Hrazdina, G. and Franzese, A. J. 1974. Oxidation products of acylated anthocyanins under acidic and neutral conditions. Phytochemistry 13:231-234.

  15. Van Buren, J. P., Hrazdina, G., and Robinson, W. B. 1974. The color of anthocyanin solutions expressed in lightness and chromaticity terms. Effect of pH and type of anthocyanin. J. Food Sci. 39:325-328.

  16. Hrazdina, G. 1974. Reactions of anthocyanins in food products. Lebensmittel Wissenschaft und Technologie 7:193-198.

  17. Hrazdina, G. 1975. Anthocyanin composition of Concord grapes. Lebensmittel Wissenschaft und Technologie 8:111-113.

  18. Hrazdina, G., F. Kreuzaler, K. Hahlbrock, and H. Grisebach. 1976. Substrate specificity of the flavanone synthase from cell suspension cultures of parsley (Petroselinum hortense ). Archives Biochem. Biophys. 175:342.

  19. Wellmann, E., G. Hrazdina, and H. Grisebach. 1976. Induction of anthocyanin formation and of enzymes related to its biosynthesis by UV-light in cell cultures of Haplopappus gracilis . Phytochemistry 15:193.

  20. Hrazdina, G., H. Iredale, and L. R. Mattick. 1977. Anthocyanin composition of Brassica oleracea cv. Red Danish. Phytochemistry 16:278.

  21. Hrazdina, G., G. J. Wagner, and H. W. Siegelman. 1978. Subcellular localization of enzymes of anthocyanin-biosynthesis in protoplasts. Phytochemistry 17:53.

  22. Scheffeldt, P. and G. Hrazdina. 1978. Anthocyanins as food colorants. Co-pigmentation of anthocyanins under physiological conditions. J. Food Sci. 43:517.

  23. Hrazdina, G. 1978. Natural compounds as food colorants. Cornell Plantations 34:4.

  24. Williams, M., G. Hrazdina, M. Wilkinson, G. Iacobucci, and J. Sweeny. 1978. High pressure liquid chromatographic separation of anthocyanidin 3-glucoside, anthocyanidin 3,5-diglucosides, anthocyanidin 3-p-coumarylglucosides and anthocyanidin 3-p-coumarylglucoside-5-glucosides. J. Chromatogr. 155:389.

  25. Hrazdina, G. and L. L. Creasy. 1979. Biosynthesis of anthocyanins in Brassica . Light induced changes in anthocyanin concentration, activity of phenylalanine ammonia lyase and flavanone synthase and some of their properties in red cabbage (Brassica oleracea cv. Red Danish). Phytochemistry 18:581.

  26. Williams, M. and G. Hrazdina. 1979. Anthocyanins as food colorants: Effect of pH on the formation of anthocyanin-rutin complexes. J. Food Sci. 44:66.

  27. Hrazdina, G., R. Alscher-Herman, and V. M. Kish. 1980. Subcellular localization of enzymes of flavonoid biosynthesis in seedlings of red cabbage, beans, peas and spinach. Phytochemistry 19:1355-59.

  28. Chen, Lao-Jer and G. Hrazdina. 1981. Quercetin 7-neohesperidoside; synthesis and properties. Experientia 37:213-14.

  29. Chen, Lao-Jer and G. Hrazdina. 1981. Structural aspects of anthocyanin-flavonoid complex formation and its role in plant color. Phytochemistry 20:297-303.

  30. Moskowitz, A. H. and G. Hrazdina. 1981. Vacuolar contents of fruit subepidermal cells from Vitis species. Plant Physiology 68:686-692.

  31. Hrazdina, G. 1981. Anthocyanins and their role in food products. Lebensmitt. Wiss. u. Technol. 14:283-286.

  32. Chen, Lao-Jer and G. Hrazdina. 1982. Structural transformation reactions of anthocyanins. Experientia 38, 1030-1032.

  33. Hrazdina, G. and G. F. Parsons. 1982. Induction of flavonoid synthesizing enzymes by light in etiolated pea (Pisum sativum cv. Midfreezer) seedlings. Plant Physiol. 70, 506-510.

  34. Hrazdina, G., G. A. Marx, and H. C. Hoch. 1982. Distribution of secondary plant metabolites and their biosynthetic enzymes in pea (Pisum sativum L.) leaves. Plant Physiol. 70, 745-748.

  35. De Luca, V., G. Brunet, H. Khouri, R. K. Ibrahim and G. Hrazdina. 1982. Flavonol 3-0-methyltransferase in plant tissues. Z. Naturforsch. 37c, 134-135.

  36. Wagner, G. J. and G. Hrazdina. 1984. Endoplasmic reticulum as a site of phenylpropanoid and flavonoid metabolism in Hippeastrum . Plant Physiol. 74:901-906.

  37. Hrazdina, G., G. F. Parsons and L. R. Mattick. 1984. Physiological and biochemical events during development and maturation of grape berries. Am. J. Enol. Vitic. 35:220-227.

  38. Stoewsand, G.S., J.L. Anderson, J.N. Boyd, G. Hrazdina, J.G. Babish, K.M. Walsh and P. Losco (1984). Quercetin: a mutagen, not a carcinogen, in Fischer rats. J. Toxicol. Eviron. Health 14:105-114.

  39. Hrazdina, G. and G. J. Wagner. 1985. Metabolic pathways as enzyme complexes: Evidence for the synthesis of phenylpropanoids and flavonoids on membrane associated enzyme complexes. Arch. Biochem. Biophys. 237:88-100.

  40. Hrazdina, G. and N. F. Weeden. 1986. Enzymatic control of anthocyanin expression in the flowers of pea (Pisum sativum ) mutants. Biochem. Genet. 24:309-317.

  41. Hrazdina, G., E. Lifson and N. F. Weeden. 1986. Isolation and characterization of buckwheat (Fagopyrum esculentum) chalcone synthase and its polyclonal antibodies. Arch. Biochem. Biophys. 247:414-419.

  42. Hrazdina, G., A.M. Zobel and H.C. Hoch. 1987. Biochemical, immunological and immunocytochemical evidence for the association of chalcone synthase with endoplasmic reticulum membranes. Proc. Natl. Acad. Sci. USA, 84:8966-8970.

  43. Sun, Y.J., C.L. Preissig, D.E. Matthews, H.D. VanEtten and G. Hrazdina 1988. Detection and characterization of an isoflavone reductase in CuCl -stressed garden pea (Pisum sativum ). J. Cell. Biol. 12C:167.

  44. Hrazdina, G., S. Reeves, Y.J. Sun and A.M. Zobel. 1988. Molecular analysis of phenylpropanoid and flavonoid enzymes in developing seedlings of Fagopyrum and Brassica . J. Cell. Biol. 12C:211.

  45. Belunis, C.J. and G. Hrazdina. 1988. Purification of phenylalanine ammonia-lyase from illuminated buckwheat hypocotyls and production of its monoclonal antibodies. Phytochem. 27:2485-2489.

  46. Hrazdina, G. 1988. Purification and properties of a UDPG:flavonoid 3-O-glucosyltransferase from Hippeastrum petals. Biochim. Biophys. Acta 955:301-309.

  47. Vogelien,D.L., Hrazdina,G., Reeves, S.G. and Dougall, D.K. 1990 Phenotypic differences in anthocyanin accumulation among clonally related cultured cells of carrot. Plant Cell Tissue Organ Culture.22: 213-222

  48. Preisig,C.L., Bell, J.N., Sun, Y.J., Hrazdina, G., Matthews, D.E, and Van Etten, H.D. 1990 Biosynthesis of the phytoalexin pisatin: Reduction of the isoflavone intermediate and further metabolism of its product, sophorol, by extratcs of Pisum sativum. Plant Physiol. 94: 1444-1448

  49. Sun, Y., Hrazdina, G. 1991. Isolation and characterization of a UDPGlucose:flavonol O3-glucosyltransferase from illuminated red cabbage (Brassica oleracea cv. Red Danish) seedlings. Plant Physiology, 95:570-576

  50. Sun,Y-J., Wu,Q.,Van Etten,H.D. and Hrazdina,G. (1991) Stereoisomerism in plant disease resistance: Induction and isolation of the 7,2'-dihydroxy-4',5'-methylenedioxyisoflavone oxidoreductase, an enzyme introducing chirality during synthesis of isoflavonoid phytoalexins in pea (Pisum sativum L.). Arch. Biochem. Biophys. 284: 167-173

  51. Paiva,N.L., Edwards,R., Sun,Y., Hrazdina,G. and Dixon,R.A. (1991) Molecular cloning and Expression of alfalfa isoflavone reductase, a key enzyme of isoflavonoid phytoalexin biosynthesis. Plant Molecular Biology 17: 653-667

  52. Sun, Y., Paiva,N., Dixon,R.A.,Van Etten,H.D. and Hrazdina,G. (1992) Cloning and sequencing of the isoflavone reductase cDNA from CuCl2 treated pea (Pisum sativum L.) seedlings. Plant Physiol. 99: 84

  53. Borejsza-Wysocki, W. and Hrazdina, G. (1992) p-Hydroxyphenylbutanone content of raspberry cultivars. J. Ag. Food. Chem.40:1176-1177.

  54. Hrazdina, G. (1992)Some Current Highlights in Biotechnology and Food Science. Cornell Focus 1: 12-15

  55. Zobel,A.M. and Hrazdina, G. (1992) Chalcone synthase localization in schoot apices of Fagopyrum, Brassica and Pisum .. Annals of Botany 70: 423-427.

  56. Fischer,R.S., Bonner, C.A., Theodorou,M.E., Plaxton, W.C., Hrazdina, G., Jensen, R.A. (1993) Response of aromatic pathway enzymes of plant suspension cells to phosphate limitation. BioOrganic and Medical Chemical Letters. 3: 1415-1420.

  57. Wu,Q., Szakacs-Dobozi, M., Hemmat, M., Hrazdina, G. (1993) Endopolygalacturonase in apples and its expression during fruit ripening. Plant Physiol. 102: 119-125.

    58 Hrazdina, G. (1993) New Times for Hard Apples. Hungarian Agricultural Research 2:4-7.

  58. Borejsza-Wysocki, W. and Hrazdina, G. (1993) Biosynthesis of p-hydroxyphenylbutanone in raspberry fruits and tissue cultures. Phytochemistry 35: 623-628.

  59. Borejsza-Wysocki, W. and Hrazdina, G. (1994) Establishment of callus and cell suspension cultures of raspberry (Rubus idaeus cv. Royalty). Plant Cell, Tissue and Organ Culture 36:1-4.

  60. Paiva, N.L., Sun, Y.J., Dixon, R.A., Van Etten, H.D. and Hrazdina, G. (1994) Molecular cloning of isoflavone reductase from pea (Pisum sativum L.): Evidence for a 3R-isoflavanone intermediate in (+)-pisatin biosynthesis. Arch. Biochem. Biophys. 312: 501-510.

  61. Hrazdina, G.( 1994) Genetic engineering of McIntosh apples to prevent softening during storage. New York Fruit Quarterly 2: 9-11.

  62. Hrazdina, G.(1994) Compartmentation in phenolic metabolism. International Symposium on Natural Phenols in Plant Resistance, ed. M. Geibel, D. Treutter and W. Feucht. Acta Horticulturae, 381: 86-93.

  63. Zobel, A.M. and Hrazdina,G. (1995) Chalcone synthase localization in early stages of plant development. I Immunohistochemical use of plasmolysis for localizing the enzyme in epidermal cell cytoplasm of illuminated buckwheat hypocotyls. Biotech. Histochem. 70: 1-6.

  64. Borejsza-Wysocki,W., Borejsza-Wysocka,E. and Hrazdina,G. (1995) Elicitor induced activity of phenylalanine ammonia-lyase, chalcone synthase, isoflavone reductase and accumulation of pisatin in cell suspension cultures of pea (Pisum sativum L.). Plant Physiol. 108: 52

  65. Borejsza-Wysocki,W. and Hrazdina,G. (1995) A new aromatic polyketide phytoalexin in raspberries (Rubus idaeus L)? Plant Physiol. 108:138

  66. Borejsza-Wysocki, W. and Hrazdina, G.(1996) Aromatic polyketide synthases: purification, characterization of and antibody development to p-hydroxyphenyl-but-3-ene-2-one synthase from raspberry fruits. Plant Physiology 110:791-799

  67. Borejsza-Wysocki, W., Borejsza-Wysocka, E. and Hrazdina, G. (1996) Pisatin metabolism in pea (Pisum sativum L.) cell suspension cultures. Plant Cell Reports. In Print

  68. Hrazdina, G. and Borejsza-Wysocki, W. (1996) A novel aromatic 3-ketoacyl synthase in Rubus species. Proc. Noble Foundation Symposium on Biochemical and Metabolic aspects of 3-ketoacyl synthases. http://www.noble.org/plantbio/pbtop.htm

  69. Rosenfield, C.L., Kiss, E. and Hrazdina, G. (1996) MdACS-2 (Accession No. U73815) and MdACS-3 (Accession No. U73816): Two new 1-aminocyclopropane-1-carboxylate synthases in ripening apple fruit. Plant Physiol. 112:1735 (PGR96-122).

  70. Hrazdina, G., Borejsza-Wysocki, W. and Lester,C. (1997) Phytoalexin Production in an Apple Cultivar Resistant to Venturia inaequalis . Phytopathology 87:868-876.

  71. Vieths,S., Frank,E., Scheurer,S., Meyer,H.E., Hrazdina,G., Haustein,D. (1997) Characterization of a new IgE-binding 35-kDa protein from birch pollen with cross-reacting homologues in various plant foods. Scand.J.Immunol. 47: (3) 263-272.

  72. Keller,M., Hrazdina,G. (1997) Grape ripening and color development: Interactions between light and nitrogen availability. Am.J. Enol. Vitic. 48: 244.

  73. Keller,M., Hrazdina,G. (1998) Color development during grape ripening: interacting effects of nitrogen availability during bloom and light intensity during veraison. Am. J. Enol. Viticult. 49: 341-349.

  74. Keller,M., Arnink, K.J., Hrazdina, G. (1998) Nitrogen availability during bloom and light intensity during veraison affect growth and fruit ripening in Cabernet sauvignon grapevines. Am. J. Enol. Vitic. 49: 333-340.

  75. Hrazdina, G. (1998) Role of phytoalexins in the Venturia-Malus interaction. Recent Research Developments in Phytochemistry, 2: 171-180.

  76. Hrazdina,G., Borejsza-Wysocki, W., Lester, C. (1998) Phytoalexins in the Venturia-Malus interaction. Polyphenols Communications 98. 427-428.

  77. Borejsza-Wysocki,W., Lester, C., Attygalle, A., Hrazdina, G. (1999). Elicited cell suspension cultures of apple (Malus x domestica) cv. Liberty produce biphenyl phytoalexins. Phytochemistry 50: 231-235.

  78. Kiss,E., Veres,A., Galli,Zs., Nagy,N., Toth,E., Varga,A., Hrazdina,G., Heszky,L. (2000) Production of transgenic carnation with antisense ACS (1-aminocyclopropane-1-carboxylate synthase) gene. Int. J. Hort. Sci. 6: 103-107.

  79. Zheng D., Schröder G., Schröder J., Hrazdina G. (2001) Molecular and biochemical characterization of three aromatic polyketide synthase genes from Rubus species. Plant Molecular Biology, 46: 1-15.

  80. Hrazdina G., Borejsza-Wysocki W. (2002) Response of scab-susceptible (McIntosh) and scab-resistant (Liberty) apple tissues to treatment with yeast extract and Venturia inaequalis. Physiol. Molec. Plant Pathol. 46: 1-15.
Books

  1. Hrazdina, G. 1967. Ueber die Isolierung und Charakterisierung einer Xylanase aus einen Cellulasepraeparat des Handels. Juris Druck & Verlag, Zuerich.

  2. Creasy, L. L. and G. Hrazdina. 1982. Cellular and Subcellular Specialization in Plant Metabolism. Plenum, New York.

  3. Hrazdina G. (2000) ed. Use of Agriculturally Important Genes in Biotechnology. IOS Press, Amsterdam, The Netherlands.


Book Chapters:
  1. Hrazdina, G. 1979. Recent techniques in the analysis of anthocyanins in fruits and beverages. In "Liquid Chromatographic Analysis of Food and Beverages" (Charalambous, G. ed.). 1:141. Academic Press, NY.

  2. Hrazdina, G. and A. H. Moskowitz. 1980. Subcellular Status of Anthocyanins in Grape Skins. Grape and Wine Centennial Symposium Proceedings, University of California, Davis.

  3. Hrazdina, G. and A. H. Moskowitz. 1981. Quality contribution of pigments to fruits: The vacuolar contents of grape berry subepidermal tissues. In "The Quality of Foods and Beverages. (Charalambous, G. and G. Inglett, eds.). Vol. 1. pp 341-360. Academic Press, New York.

  4. Hrazdina, G. 1982. Anthocyanins. In "The flavonoids; Advances in Research 1975-1981". (J. B. Harborne and T. J. Mabry, eds), Chapman and Hall, London .

  5. Hrazdina, G. and G. J. Wagner. 1985. Compartmentation of plant phenolic compounds: sites of synthesis and accumulation. In The Biochemistry of Plant Phenols (C.F. Van Sumere and P.J. Lea, eds.), Oxford University Press, Oxford, England, pp. 119-133.

  6. Hrazdina,G. and Jensen, R.A. Multiple parallel pathways in plant aromatic metabolism? In Structural and Organizational Aspects of Metabolic Regulation. UCLA Symposia on Molecular and Cellular Biology, New Series, Volume 134, pp 27-42, P. Srere, M.E. Jones and C. Mathews, Eds., Alan R. Liss, Inc., New York, NY (1990).

  7. Hrazdina, G. Flavonoids. In McGraw-Hill Encyclopedia of Science and Technology. S.P. Parker, Ed., McGraw-Hill Publishing Co., New York NY (1990)

  8. Hrazdina,G. and Zobel, A.M. (1991) Cytochemical localization of enzymes in plants. Int.Review of Cytology 129:269-322

  9. Hrazdina,G. and Jensen, R.A. (1992) Spatial Organization of Enzymes in Plant Metabolic Pathways. Annu. Rev. Plant. Physiol. Plant Molec. Biol. 43: 241-267

  10. Hrazdina,G. (1992) Biosynthesis of Flavonoids. In "Plant Polyphenols: Synthesis, Properties, Significance." pp 61-72. (R.W. Hemingway, P.E.Laks eds) Plenum, New York.

  11. Hrazdina, G. (1992) Compartmentation in Aromatic Metabolism. Recent Advances in Phytochemistry 26: 1-24.

  12. Hrazdina G., Kiss E., Rosenfield C.L., Norelli J. L., Aldwinckle H. S. (2000) Down regulation of ethylene production in apples. In "Use of Agriculturally Important Genes in Biotechnology" (G. Hrazdina, editor) IOS Press, Amsterdam, pp. 26-32.



Abstracts:
  1. Hrazdina, G. Kreuzaler, F. and Grisebach, H. (1975) Biochemical sequence for the B-ring substitution in flavonoids. 10-th Meeting of the Federation of European Biochemical Societies, Paris, July 20-25

  2. Hrazdina, G., R. Alscher-Herman and V. M. Kish. 1980. Non-participation of chloroplasts in flavonoid biosynthesis. Plant Physiol. 65(S), 66.

  3. Hrazdina, G., G. A. Marx and H. C. Hoch. 1982. Accumulations and synthesis of flavonoids in pea leaves. Plant Physiology 69S, 23.

  4. Hrazdina, G. and G.F. Parsons. 1983. Association of phenylpropanoid and flavonoid pathway enzymes in illuminated seedlings of Brassica oleraces cv Red Danish. Plant Physiol. 72S:35.

  5. Hrazdina, G. and Wagner, G.J. (1984) Compartmentation of plant phenolic compounds. International Symposium on The Biochemistry of Plant Phenolics, August 28-31, Ghent, Belgium

  6. Hrazdina, G. (1986) Biosynthesis and accumulation of anthocyanins in grapes. Group Polyphenol Meeting, Montpellier, France July 9-11p.436

  7. Hrazdina, G. (1986) Glucosylation of flavonoid compounds in Hippeastrum. Group Polyphenol Meeting, Montpellier, France July 9-11.p.27

  8. Hrazdina, G. 1986. Enzymology of anthocyanins in Hippeastrum : properties of a glucosyltransferase. Plant Physiol. 80S:40.

  9. Belunis, C.J. and G. Hrazdina. 1986. Isolation of phenylalanine ammonia-lyase from buckwheat (Fagopyrum esculentum M. ) hypocotyls and production of its monoclonal antibodies. Plant Physiol. 80S:40.

  10. Hrazdina, G., A.M.Zobel and H.C. Hoch. 1987. Ultrastructural localization of chalcone synthase, a soluble flavonoid pathway enzyme by immunogold methods: association with endolpasmic reticulum membranes. Plant Physiol. 83S:63.

  11. Sun, Y., Preisig, C.L., Matthews, D.E., VanEtten, H.D. and Hrazdina, G. (1988) Detection and characterization of an isoflavone reductase in CuCl2-stressed garden pea (Pisum sativum). J. Cell. Biochem. 12C :167

  12. Hrazdina,G., Reeves, S.G., Sun, Y.J. and Zobel, A.M. (1988) Molecular analysis of phenylpropanoid and flavonoid enzymes in developing seedlings of Fagopyrum and Brassica. J. Cell. Biol. 12C:211.

  13. Hrazdina, G., Zobel, A.M. and Hoch, H.C. (1988) Ultrastructural localization of chalcone synthase, a soluble flavonoid pathway enzyme by immunogold methods: association with ER membranes. 14-th International Congress\, Group Polyphenols, St. Catherines, Canada, August 16-19

  14. Hrazdina, G. and Jensen, RoA. (1989) Multiple parallel pathways in plant aromatic metabolism. J. Cell. Biochem. 13: 267

  15. Sun,Y.J., Hrazdina, G., Preisig, C.L., Matthews, D.E., and Van Etten, H.D. 1989. Induction, purification and characterization of a 2,7'-dihydroxy4',5'-methylenedioxy isoflavone reductase from pea (Pisum sativum L.). Plant Physiol. 89(S):165.

  16. Hrazdina, G., Zobel, A.M. and Reeves, S.G. (1989) Multiple forms of chalcone synthase, a key enzyme in flavonoid phytoalexin biosynthesis, and its localization within the cells. Cornell Biotechnology Symposium October 23, Ithaca, N.Y.

  17. Reeves,S.G., Zobel, A.M. and Hrazdina, G. 1989. Isoforms of chalcone synthase in the biosynthesis of anthocyanins in buckwheat. Plant Physiol. 89:54.

  18. Sun,Y., VanEtten,H.D., Hrazdina, G. (1990) Stereoisomerism in plant disease resistance: properties and regulation of the stereoisomeric principle in Pisum seedlings. J. Cell. Biol. 14E: 326

  19. Sun, Y.-J., Paiva, N.L., Van Etten,H.D. and Hrazdina, G. (1990) Stereoisomerism in pisatin biosynthesis. Cornell Biotechnology Symposium, October 24, Ithaca, N.Y.

  20. Wu,Q., Hrazdina, G. and LaRue, T. (1990) Luteolin is not a Nod ABC-LacZ inducer in alfalfa. Cornell Biotechnol.ogy Symposium, October 25,Ithaca, N.Y.

  21. Sun, J., Paiva, N.L., Dixon, R.A., VanEtten,H.D., Hrazdina, G. (1991) Molecular cloning of the gene specifying 7,2'-dihydroxy-4',5'-methylenedioxysoflavone oxidoreductase from CuCl2 treated pea (Pisum sativum L.) seedlings. Third International Congress of the International Society for Plant Molecular Biology, Tucson, AZ, Oct 6-11.

  22. Sun, Y.-J., Paiva, N.L., Van Etten, H.D. Dixon, R.A. and Hrazdina, G. (1991) Cloning and sequencing of the pea isoflavone reductase gene. Cornell Biotechnology Symposium, October 25, Ithaca, N.Y.

  23. Sun,Y., Paiva, N.L., Dixon, R.A., VanEtten, H.D., Hrazdina, G. (1992) Cloning and sequencing of the isoflavone reductase cDNA from CuCl2 -treated pea (Pisum sativum L.) seedlings. Plant Physiol. 99:94

  24. Wu,Q. and Hrazdina,G.(1992) Homology of the apple polygalacturonase to the tomato endo enzyme and its expression during fruit ripening. Plant Physiol.99: 54

  25. Borejsza-Wysocki, W. and Hrazdina,G. (1992) Biosynthesis of the raspberry aroma component p-hydroxyphenylbutanone. Plant Physiol.99: 73

  26. Wu,Q., Hrazdina, G. (1992) Homology to the tomato enzyme and its expression during fruit ripening. Plant Physiology 99: 75

  27. Wu, Q. and Hrazdina, G. (1992)Polygalacturonase in Apples. Homology to the tomato enzyme and its expression during fruit ripening. Cornell Biotechnology Symposium, October 23,

  28. Hrazdina, G. and Wu. Q. (1992)Endopolygalacturonase in apples. Sixt Cell Wall Meeting, Nijmegen, Netherlands, August 25-28
  29. Hrazdina,G. (1993) Compartmentation of phenolic biosynthesis within plant tissues and cells. International Symposium on Phenolics in Health and Disease. Freising-Weihenstephan, Sept. 10-16, 1993

  30. Kiss , E., Norelli,J. L., Aldwinckle H.S. and Hrazdina G. (1994) Cloning and sequencing of a 1.1 kb ACC synthase gene fragment from apple (Malus domestica cv McIntosh). Cornell Biotechnology Symposium, October 14, 1994

  31. Kiss Erzsébet, Szakácsné Dobozi Mária, Geza Hrazdina (1994) Az ACC-szintáz gén CDNs klónjának elôállítása McIntosh almafajtában. Hungarian Genetics Symposium, Debrecen, Hungary, November, 1994

  32. Norelli, J., Aldwinckle, H., Kiss, E., Destefano-Beltran, L. and Hrazdina G. (1995) Down regulation of ethylene synthesis in Royal Gala seedlings by an antisense ACS construct. Cornell Biotech Symposium, October 11, 1995

  33. Hrazdina, G., Borejsza-Wysocki W. (1996). A novel aromatic polyketide synthase in Rubus species. Noble Foundation Symposium on 3-Ketoacyl synthases. Huamaco, Puerto Rico, June 3-7, 1996.

  34. Borejsza-Wysocki W, Hrazdina G (1996). Differential response of scab resistant and susceptible apple cell cultures to fungal elicitor treatment. Plant Physiol . 111(S), 88.

  35. Borejsza-Wysocki, W., Lester, C., Hrazdina G. (1996). Phytoalexin Production in an Apple Cultivar Resistant to Venturia inaequalis . Cornell Biotech Symposium, October 15, 1996.

  36. Rosenfield, C.L., Kiss E. , Hrazdina,G. (1996). ACC synthase genes in Malus domestica . . Cornell Biotech Symposium, October 15, 1996.

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