Crude glycerol is an industrial by‐product of biodiesel producing companies and requires a high cost for purification. In fact, it is a good carbon source and can be used for lipid production from oleaginous microbes. However, crude glycerol has several impurities that may impact the cellular metabolism for lipid production.

中文翻译：

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阐明了不同来源的粗甘油中存在的杂质对解脂耶氏酵母SKY7产生脂质和柠檬酸的影响

粗甘油是生物柴油生产公司的工业副产品，纯化要求高成本。实际上，它是良好的碳源，可用于从油脂性微生物生产脂质。但是，粗甘油有几种杂质，可能会影响脂质代谢的细胞代谢。