Ecology, Environment and Conservation Paper

Vol 29, Issue 1, 2023; Page No.(188-190)

PHYSIOLOGICAL DETERIORATION OF CASSAVA TUBER

S. Sowmyapriya, M. K. Kalarani and P. Jeyakumar

Abstract

The present study was carried out to evaluate cassava genotypes for Postharvest Physiological Deterioration (PPD). Tubers from different genotypes were evaluated at 1,2,3,4 and 5 days after harvest for PPD. Two genotypes viz., CI 850 and YTP 1 showed their supremacy in recording low levels of PPD (9.81 and 11.76 % respectively) even five days after harvest. This could be the result of lower cyanide (HCN) content. Starch content was decreased at storage. This study can be used to understand the mechanisms of PPD in cassava tubers.