Fig. 4From: Production and optimization of α-amylase from thermo-halophilic bacteria isolated from different local marine environmentsEffect of incubation period (a), inoculum size (b), incubation temperature (c), medium volume in 100 ml conical flask (d), and different pH values (e) on α-amylase production by Bacillus sp. NRC22017. Data were expressed as mean ± standard errorBack to article page