-Amylase is akey enzyme involved in starch hydroly-
sis. If -amylase involved in the breakdownand absorption of Betel leaves is widely grown in Asian regions,such as India,
Sri Lanka,Malaysia,and Philippines.Betel leaves exhibit wound
healing, gastro-protective,and hepato-protective activities; these
leaves also elicit anti-fertility and anti-motility effects in washed
human spermatozoa