Plant Material and Experimental Design
Table grapes (Vitis Vinifera L. cv. Gizel Uzum) were harvested from a commercial farm in urmia, Iran, in
2012. At the laboratory, clusters were selected to obtain homogeneous batches based on color, size, absence of
injuries,and healthy greenish rachises. Clusters were cut to obtain from samples ranging from 300 to 500 g. thay