Fig. 2From: Improvement of chaetominine production by tryptophan feeding and medium optimization in submerged fermentation of Aspergillus fumigatus CY018Effect of various nitrogen sources on CHA production and DCW. a Different nitrogen sources of sodium nitrate, ammonium chloride, ammonium acetate, peptone, yeast extract powder, and corn-steep liquor, and b different ammonium acetate concentrationsBack to article page