CAT activity
Decreased in CAT activity were observed in both treated fruits and control grape fruit during storage. The CAT
activity of grape fruit treated with salicylic acid and aloe vera gel were higher than that of control. highest level of
CAT activity was recorded in the highest concentration of 2 mmolL
-1
salicylic acid and combination treatment of 2
mmol L
-1
salicylic acid and 33% aloe vera gel.