HPLC ANALYSIS OF QUERCETIN AND CYANIDIN FROM ONION PEEL (ALLIUM CEPA L.,)

  The present study investigates the beneficial role of anthocyanin extracted from two varieties of onion peel (Allium cepa L.,). And also to find out the quercetin and cyanidin present in the red onion peel and big onion peel by using HPLC. Key words; Allium cepa, red onion peel, big onion peel, anthocyanin, quercetin, cyanidin, HPLC.