| 1980 | Subcellular status of anthocyanins in grape skins Grape and Wine Centennial Symposium, University of California, Davis, CA |
| Contents of vacuoles isolated from grape berry subepidermal tissues American Society of Plant Physiologists, Annual Meeting Washington State University, Pullman, WA |
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| 1981 | Organizer, Symposium on Cellular and Subcellular Localization in Plant Metabolism,
Phytochemical Society of North America , Cornell University, Ithaca, N.Y., August
9-14. |
Tissue specific localization of secondary plant metabolites Department of Plant Biochemistry, Rijksuniversiteit-Gent, Gent, Belgium |
Tissue and subcellular localization of anthocyanins and flavonoids Department of Botany, University of Cologne, Germany |
| 1982 | Accumulation and synthesis of flavonoids in peas Annual Meeting, American Society of Plant Physiologists, University of Illinois, Champagne-Urbana |
| Tissue specific distribution of flavonoids and their biosynthetic enzymes in pea leaves Annual Meeting, Phytochemical Society of North America, University of Ottawa, Ottawa, Canada |
Subcellular localization of flavonoid biosynthesis Biology Department, Brookhaven National Laboratory, Upton, NY |
| 1983 | Are enzyme complexes involved in the biosynthesis of flavonoids in Brassica? Northeast Section Meeting of ASPP, University of Connecticut, Storrs, CT |
Structural transformation of anthocyanins Annual Meeting, Canadian Society of Plant Physiology, University of Waterloo, Waterloo, Canada |
| Endoplasmic reticulum as a site of phenylpropanoid and flavonoid biosynthesis in Hippeastrum Annual Meeting, American Society of Plant Physiologists, Fort Collins, CO |
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| Association of phenylpropanoid and flavonoid pathway enzymes in illuminated seedlings of red cabbage Annual Meeting, American Society of Plant Physiologists, Fort Collins, CO |
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| Biosynthesis of flavonoid compounds Annual Meeting, Phytochemical Society of North America, University of Arizona, Tucson, AZ Genetic control of anthocyanin biosynthesis in pea Cornell University Biotechnology Symposium, Ithaca, NY |
1984 | Synthesis of flavonoids on endoplasmic reticulum associated enzyme complexes Annual Meeting, Phytochemical Society of North America, Boston University, Boston, MA |
| Compartmentation of phenolic compounds: sites of synthesis and accumulation Phytochemical Society of Europe, Rijks-universiteit Gent, Gent, Belgium |
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| 1985 | Biosynthesis, sequestration and genetic control of flavonoid compounds General Foods Co., Tarrytown, NY |
| Chalcone synthase and the expression of anthocyanin color in flowers of Pisum sativum Annual Meeting Phytochemical Society of North America, Conference Center, Asilomar, CA |
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| 1986 | Glucosylation of flavonoid compounds in Hippeastrum JIEP 86, Universite des Sciences et Techniques du Languedoc, Montpellier, France |
| Lecture on flavonoid biosynthesis Biological Research Center of the Hungarian Academy of Sciences, Szeged, Hungary |
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| Symposium speaker Hungarian Forum, Technical University, Budapest, Hungary |
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Lecture on synthesis, compartmentation and genetic control of anthocyanins General Foods, Tarrytown, NJ |
1987 | Symposium speaker National Meeting of the Am. Chem. Soc., Denver, CO. |
| Lecture on topics in flavonoid chemistry and biochemistry Westreco, New Milford, CT. |
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| Symposium speaker Am. Soc. Plant Physiol. St. Louis, MO |
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| 1988 | UCLA Symposium on Molecular Basis of Plant Development March 26-April 12, Steamboat Springs, Colorado, |
| Detection and characterization of an isoflavone reductase in CuCl2-stressed garden
pea (Pisum sativum). |
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| Molecular analysis of phenylpropanoid and flavonoid enzymes in developing seedlings
of Fagopyrum and Brassica. |
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| International Conference of Group Polyphenole August 15-19, Brock University, St. Catherines, Ontario, Canada. |
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| Ultrastructural localization of chalcone synthase, a soluble flavonoid pathway enzyme
by immunogold methods. Chairman of session Polyphenols in Foods. |
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| 1989 | UCLA Symposium on Structural and Organizational Aspects of Metabolic Regulation. |
| Annual Meeting of the American Association of Plant Physiologists, Toronto, Ontario,
Canada, July 30-August 3. Isoforms of chalcone synthase in the biosynthesis of anthocyanins in buckwheat. Induction, purification and characterization of a 2,7'-dihydroxy 4',5'-methylenedioxy isoflavone reductase from pea (Pisum sativum L.) seedlings. Sites of accumulation and synthesis in aromatic metabolism. Seminar, Department of Microbiology and Cell Sciences, University of Florida, Gainesville |
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| 1990 | UCLA Symposium on Molecular Strategies for Crop Improvement. Keystone, CO. Plant aromatic metabolism Kraft/General Foods Co. Tarrytown, N.Y. Sites of synthesis and accumulation in aromatic metabolism in plants. Biology Department, Ithaca College, Ithaca ,N.Y. |
| 1991 | Subcellular localization in aromaric metabolism. Gordon Conference on Structure
and Function in Metabolism, Oxnard, CA Association of enzymes in plant aromatic metabolism with the endoplasmic reticulum. Plant Biology Seminar Series, Cornell University, Ithaca, February 8. Biosynthesis of Phenolic Compounds. Symposium Speaker, Second North American Tannin Conference, Houghton MI. Compartmentation in Aromatic Metabolism. Keynote Symposium Speaker , 31th Annual Meeting of the Phytochemical Society of North America, Fort Collins, CO. Genetic engineering of disease resistance in legumes. Institute of Plant Pathology, Hungarian Academy of Sciences, Budapest, Hungary, Nov. 20, 1991. The biosynthesis of pisatin. Department of Horticultural Sciences, Cornell University, Geneva. Dec.9,1991. |
| 1992 | Role of polygalacturonase in softening of apple. Apple Processing Workshop,
Cornell University, NYSAES Geneva , June 3,1992. Biosynthesis of the raspberry ketone in fruits and tissue cultures. Kraft General Foods Co., Tarrytown, NY, June 6,1992 Prevention of softening in apples by using molecular approaches. NE-103 meeting, Wolfwille, NS. Canada, July 5-8, 1992 Polygalacturonase in apples. 6-th International Cell Wall Meeting, Nijmegen, The Netherlands, August 24-29, 1992 |
| 1993 | Biotechnology in Agriculture. Marist College, Hyde Park, N.Y. 5/19, 1993 Prevention of softening in apples using molecular approaches. NE-103 meeting, Ithaca, NY. 6/18-19, 1993 Compartmentation in phenolic metabolism. Symposium on Natural Phenols in Plant Resistance, Freising-Weihenstephan, Germany, 9/13-17, 1993 |
| 1995 | Biotechnology and Food Science: a challenge for the future. Seminar at the Food
Science Department, Cornell University, Ithaca, N.Y. March 25, 1995 Down Regulation of ethylene synthesis in apples using antisense techniques. NE-103 Annual Meeting, Penticton, BC. August 1-3, 1995 Down regulation of ethylene synthesis in Royal Gala seedlings by an antisense ACC synthase construct. Cornell Biotechnology Symposium, Ithaca, N.Y. October 11, 1995 Progress report on prevention of softening of apples by down regulating ethylene synthesis. NYSARDP board meeting, Geneva, N.Y. Nov. 12, 1995. |
| 1996 | Physiological changes during development and ripening in grape berries - indices
to assess ripeness. 25-th New York Wine Industry Workshop, April 3-5,1996, Geneva,
N.Y. A novel aromatic polyketide synthase in Rubus species. Nobel Foundation Symposium on Biochemical and metabolic aspects of 3-Ketoacyl Synthases, Humacao, Puerto Rico, June 1-5, 1996. |
| 1997 | Keystone Symposium on Metabolic Engineering in Transgenic Plants. April 6-11,
Copper Mountain, Colorado |