另一种方法是使用固定量的有毒物质,能够给出同样的最终信息,但使用较小的动物并且不需要它们死亡,这个方法可以代替LD50。
A method using a fixed amount, which gives the same eventual information hut USES fever animals and does not require that they die, may replace the LD50.
认为细胞固定化技术具有活性高,可反复利用和对有毒物质抵抗能力强等优点。
The conclusion is that the immobilized cell technology has the advantage of high activity, repeating using and high resisting toxicant's ability.
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