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路灯下的雨滴

新虫 (初入文坛)

[求助] 求助

求问沉积物的真菌分离有必要把富集培养法和稀释至灭绝法结合起来嘛?

@天使托 发自小木虫Android客户端
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逸龙剑

新虫 (初入文坛)

先做个预实验,不富集原液直接涂布培养观察真菌浓度情况。如果原液中真菌数量多,能直接在原液中或者通过梯度稀释分离出纯化真菌菌种就不用富集。如果原液中真菌数量很少,就通过先富集再进行梯度稀释进行分离纯化。

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