结果表明 SRS-82 株的无细胞提取液和其培养上清液的离心沉淀物皆具有致白血病活性。
The results showed that both the cell-free extract and culture supernate from mouse SRS-82 cell line were leukemogenic.
以萘为底物生长时，ND6菌株的细胞提取液中既存在催化邻位裂解途径的儿茶酚1，2-双加氧酶活性，也存在催化间位裂解途径的儿茶酚2，3-双加氧酶活性。
When naphthalene was used as a substrate for growth of strain ND6, catechol 1,2-dioxygenase and catechol 2,3-dioxygenase activities were both detected in their crude extract.
在研究中，研究人员将母牛细胞分别置于二十三种红葡萄酒、四种白葡萄酒、一种玫瑰葡萄酒和一种红葡萄汁的提取液中。
In the study, the cow cells were exposed to extracts from twenty-three red wines, four white wines, one rose and one type of red grape juice.
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