With ammonia water as nertralizer,L-lactic acid batch and fed-batch fermentation by ammonia resistant mutant Rhizopus oryzae JS-N02-02 were conducted in a 15L fermentor.
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- 02進(jìn)行15L自動(dòng)發(fā)酵罐的分批和分批補料發(fā)酵及其發(fā)酵動(dòng)力學(xué)的初步研究,結果表明,降低起始糖濃度,產(chǎn)酸期補糖可明顯提高菌體L-乳酸比生產(chǎn)速率和耗糖產(chǎn)酸能力,提高L-乳酸產(chǎn)量和純度,降低殘糖。
