Hello prof. Hani

Thank you very much

With reference to alpha-amylase, I have found the method followed by Xiao et al, 2006 to be the best in terms of ease of execution (vide file attached). The authors have also indicated the comparative accuracy of results vis-a-vis the DNS method.

Thank you very much Dr/Mrinalini Menon

This paper will help me 

The following links will help in the estimation of the amylase activity-

http://www.worthington-biochem.com/AA/assay.html

http://www.worthington-biochem.com/BA/assay.html

Thank you very much Dr/ Sarang Sapre