Sugars and organic acids content in grape berries of 98 cultivars and four unselected crosses progenies populations were detected during two successive years. Sugars content and enzymes activities relating sucrose metabolism in grape berries and leaves were detected during grape ripening with different sucrose content cultivars. The main results were as following:Glucose and fructose were the predominant sugars in grape berries and ranged from 45.86 to 122.89 mg ml-1, and 47.64 to 131.04 mg ml-1, respective...
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