Manonmani, H.K. and Kunhi, A.A.M. (1999b). Interference of thiol compounds with dextrinizing activity assay of alpha-amylase by starch-iodine color reaction: Modification of the method to eliminate this interference. World. J. Microbiol. Biotechnol., 15:485-487. doi: 10.1023/A:1008940011212