Optimization of catalase production and purification and characterization of a novel cold-adapted Cat-2 from mesophilic bacterium Serratia marcescens SYBC-01

Table 1 Effect of carbon and nitrogen sources on catalase production by Serratia marcescens SYBC-01

Carbon source	Catalase (U/ml)	Nitrogen source	Catalase (U/ml)
Starch	621.8 ± 68.5	Yeast extract	965.8 ± 145.2
Glycerin	469.5 ± 54.6	Yeast extract and peptone	950.0 ± 165.6
Cane sugar	463.2 ± 70.7	Peptone	624.2 ± 83.5
Dextrin	450.5 ± 85.5	NH₄SO₄	3.2 ± 0.6
Fructose	444.2 ± 72.5	NH₄Cl	3.0 ± 0.8
Lactose	412.4 ± 75.2	Urea	1.7 ± 0.2
Glucose	412.4 ± 79.6	NaNO₃	0.3

ISSN: 1869-2044