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  1. May 2019
    1. In this method, tannase activity was estimated through spectrophotometric method by determining the concentration of the end product i.e., gallic acid, by estimating the absorbance at 260 nm. Reagents: •Tannic acid (1.0%): The solution was prepared by dissolving 1.0 g of tannic acid in 100 ml of citrate-phosphate buffer of the desired pH.•Bovine serum albumin (BSA): BSA (2.0%) was prepared in citrate phosphate buffer (pH 5.0)