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Table 2 Growth and lipid production of Bacillus subtillis HB1310 with different carbon sources, nitrogen sources, temperatures, and pH values

From: An oleaginous endophyte Bacillus subtilis HB1310 isolated from thin-shelled walnut and its utilization of cotton stalk hydrolysate for lipid production

Carbon source Citrate Glucose Xylose Sucrose Mannitol Sodium acetate Lactose Arabinose
Growth + ++ ++ + ++ - + -
Lipid production + ++ ++ + + - + -
Nitrogen source Ammonium sulfate Yeast extract Ammonium nitrate Potassium nitrate Sodium nitrate Urea Peptone Ammonium bicarbonate
Growth + ++ ++ ++ + + ++ +
Lipid production + ++ + + + + + +
Culture temperature (°C) 4 20 30 37 45 55 65 75
Growth + + ++ ++ ++ + + +
Lipid production - + ++ ++ ++ + + +
Culture pH value 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0
Growth + ++ ++ ++ ++ + + +
Lipid production - + ++ ++ + + + +