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Effect of sucrose addition on fermentation of Candida Berkhout
Author(s): LIN Hong-ping, WU Ying-hua
Pages: 187-
188
Year: 2010
Issue:
7
Journal: Science and Technology of Food Industry
Keyword: 蔗糖; 假丝酵母; 发酵;
Abstract: 为了提高假丝酵母发酵过程中的产量,本实验进行了发酵研究,确定了最佳发酵装液量为50mL,接种量为10%。并在装液量为50mL,接种量为10%的250mL锥形瓶中,进行了4组蔗糖添加方案:a·每1h添加0·25g蔗糖(流加液0·25mL);b·每2h添加0·5g蔗糖(流加液0·5mL);c·每3h添加0·75g蔗糖(流加液0·75mL);d·每4h添加1g蔗糖(流加液1mL)。第一次添加蔗糖后,隔4h再添加蔗糖,添加24h后,培养基蔗糖总浓度达到100g/L,停止添加,继续培养48h,测干重,结果方案a得到的假丝酵母产量最高。
Citations
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