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Creator:: Cohen, Seth D.
Abstract:: Grapes (e.g. Vitis vinifera L.) are one of the more important fruit crops from an economic standpoint with world market values over 550 million US dollars in 2007 and 2008, second to apples (United States Department of Agriculture). While a satisfactory level of ripeness is of primary concern, the quality...
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE THESIS OF Seth D. Cohen for the degree of Doctor of Philosophy in Food

Creator:: Cohen, Seth D.
Abstract:: Many climatic factors influence grape berry composition including nutrient status, water availability, biotic stress, sun exposure and temperature. Previous research examined the effects of many factors listed above and much progress has been made. It is often difficult, however, to separate effects that typically confound each other, such as sun...
Resource Type:: Masters Thesis
Full Text:: pretext AN ABSTRACT OF THE THESIS OF Seth D. Cohen for

Creator:: Cohen, Seth D., Tarara, Julie M., and Kennedy, James A.
Abstract:: Temperatures during the day and night are known to influence grape berry metabolism and resulting composition. In this study, the flavonoid composition of field-grown Vitis vinifera L. cv. Merlot berries was investigated as a function of diurnal temperature range (DTR). The DTR was compressed by cooling berries during the day...
Resource Type:: Article
Full Text:: Berry Development and Modifies Flavonoid Partitioning in Grapes Seth D. Cohen,1 Julie M. Tarara,2 and

Creator:: Cohen, Seth D., Tarara, Julie M., Gambetta, Greg A., Matthews, Mark A., and Kennedy, James A.
Abstract:: Little is known about the impact of temperature on proanthocyanidin (PA) accumulation in grape skins, despite its significance in berry composition and wine quality. Field-grown grapes (cv. Merlot) were cooled during the day or heated at night by +/–8 C, from fruit set to veraison in three seasons, to determine...
Resource Type:: Article
Full Text:: Journal of Enology and Viticulture 60, 13–23. Haselgrove L, Botting D, van Heeswijck R, Hoj PB, Dry PR

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