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1787341楼: Originally posted by xueshu110 at 2011-09-23 20:15:52
配B5培养基,配的过程应该没什么问题,灭菌前培养基溶液是透明的,但灭完菌后培养基就出现白色沉淀,为什么?

应该是琼脂条放久受潮了,你看看是不是琼脂条变短、易断?我也遇到过这样的现象,底部有白色絮状的沉淀,换新的琼脂条就没事了。也不影响使用。
11楼2012-10-08 22:42:06
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