Traditional methods of genetic improvement such as classical mutagenesis and conjugation can be applied to improve the quality of microbial cultures.

遗传改良的传统方法，如传统诱变和接合作用可用于提高微生物培养物的质量。

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Exam content is basic about the same, of biochemistry, element, genetic, microbial and so on, ferment study maths even, see the way that you choose.

考试内容基本都差不多的，生物化学、分子、遗传、微生物之类的，发酵还要考数学，看你选择的方向了。

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For microbial strain with simple genetic background, outer space conditions can make microorganism change into a new type, which is valuable for space breeding research.

微生物是低等生物，遗传背景比较简单，一旦突变就会形成新的东西，这对航天育种研究有非常大的价值。

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For microbial strain with simple genetic background, outer space conditions can make microorganism change into a new type, which is valuable for space breeding research.

微生物是低等生物，遗传背景比较简单，一旦突变就会形成新的东西，这对航天育种研究有非常大的价值。

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