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jhnini

铜虫 (小有名气)

[求助] 测BCA,OD值为负数,请问是什么原因?

用invitron的试剂盒,测原代成骨细胞(种植在材料表面),采用冻存-解冻3次进行细胞裂解。
样本的OD值显示负数,空白组也显示负数,但是标准OD值为正数,请问检测的OD值为负数 可能是哪些原因造成的?
多谢!
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活彻底

新虫 (初入文坛)

哎,我做的时候也是这样的,同问。
2楼2015-07-30 10:55:05
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