Biosynthesis of α-amylase (U/ml) obtained using different media containing different agro-wastes like soybean meal M1, wheat bran M2, apple peels M3, rice hull M4, cucumber peels M5 by (A) BSAA-25 and (B) BLAA-25 strains. Each bar represents SEM for the mean of three replicates. Different alphabets on different columns represent that these are statistically different (p< 0.001).