While aromatic polyesters such as PET exhibit excellent material properties, they prove to be almost totally resistant to microbial attack.

虽然如PET具有优良的材料性能芳香聚酯，他们几乎完全被证明是抵抗微生物的攻击。

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To produce micro-biodiesel from microbial oil, transesterification conditions were studied using oil from Rhodotorula glutinis as raw material using unsaturation index of fatty acid (UIFA)as index.

为了开发微生物油脂生产微生物柴油，以胶红酵母油脂为材料，以脂肪酸不饱和指数（UIFA）为指标，探讨了微生物油脂生成脂肪酸甲酯工艺的影响因素。

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CONCLUSION the method is suitable to the microbial limit test for the insoluble antibiotic material.

结论该方法适合于非水溶性抗生素原料的微生物限度检查。

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