They used a high dose of antibiotic to kill the native gut bacteria and then fed those mice fecal material from a protected strain.

他们用高剂量的抗生素来杀死易得病小鼠肠道里原生的细菌，然后从其他受保护的小鼠身上获取得的排泄物来喂那些小鼠。

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The bacterial strain is obtained by separation from soybean soil sample in Yantai, Shandong province, is native and can adapt to local natural environment.

本菌株从山东省烟台市大豆土样中分离获得，为中国本土的菌株，能适应本地的自然环境。

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Other biochemical characteristics of the purified recombinant inulinase were the same as those of the native inulinase produced by the marine derived P. guilliermondii strain 1.

纯化的重组菊粉酶的其他生物化学性质与海洋季也蒙毕赤酵母中的野生型菊粉酶相一致。

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"This is a good prairie strain, " says the Alberta native.

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Her native village is now a hotbed of an ultraconservative strain of Islam known as Salafism or Wahabbism.

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Mr Creg said that they were not opposed to people having the foreign strain in their gardens, but not when they were near a native woodland.

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