降酸酵母菌Yds-10最佳培养基的筛选

Journal of Jiamusi University(Natural Science Edition)(2018)

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Abstract
以获得降酸酵母菌Yds-10最佳培养基为目的,以OD600值作为评价指标,对常用五种培养基进行比较,筛选出基础培养基;采用单因素和正交试验对筛选出的基础培养基成分葡萄糖、酵母浸粉、蛋白胨、胰蛋白胨进行优化,得出培养基的最佳组合为:葡萄糖30 g/L、酵母浸粉2.0 g/L、蛋白胨2.0 g/L、胰蛋白胨0 g/L.此培养基培养降酸酵母菌Yds-10,其培养液的OD600值比YPD培养基高大4.1%.
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