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微生物菌种退化的原因分析与预防措施及其复壮技术!
微生物菌种退化的原因分析与预防措施及其复壮技术! 百欧博伟生物:菌种在传代过程中,因遗传物质发生变异而引起的原有的优良性状渐渐消失或变坏,出现长势差、发酵效价不高、质量不好、菌落丛生等现象。这些现象人们泛称为“退化 ...
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