Fig. 3From: Production of surfactant-stable keratinase from Bacillus cereus YQ15 and its application as detergent additiveEffects of medium components on keratinase production by B. cereus YQ15 with an initial pH of 7.2 after cultivation at 37 °C and 200 rpm for 36 h. a, Keratinous inducers (10 g/L); b, Feather; c, Carbon sources (10 g/L); d, Soluble starch; e, Nitrogen sources (2 g/L); f, Peptone; g, Mineral salts (2 g/L); h, MgSO4Back to article page