Aspergillus wentti F-891,which had been treated with 60Co,was screened as the strain to convert fumaric acid to L-malic 以延胡索酸为原料,经60C o诱变后获得优良菌株温特曲霉A spergillus w enttiF-891,在1000L罐中液体深层发酵生产L-苹果酸。
Aspergillus wentti F-89,which had been treated with 0Co,was screened as the strain to convert fumaric acid to L-malic ac以延胡索酸为原料,经0C o诱变后获得优良菌株温特曲霉A spergillus w enttiF-89,在000L罐中液体深层发酵生产L-苹果酸。
The Aspergillus wentti which had been treated with 0Co was selected as the strain to convert fumaric acid to L-malic aci采用经0Co诱变后获得的优良菌株温特曲霉AspergilluswentiiF-89为菌种,以富马酸为底物,在00L发酵罐中进行了液体深层发酵试验。