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|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
These compounds can also be used as growth promoters in animal breeding, although such use is illegal in Europe.
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Customs related to animal breeding in Russian seasonal rites (the Kama Area)
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The former approach will help to establish new ways in animal breeding, the latter provides bacterial cells that produce proteins of medical importance.
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Optimising two-stage independent culling selection in tree and animal breeding
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Methods are discussed in the context of tree and animal breeding, with an example taken from forestry.
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| | Kinetoplastic and dyskinetoplastic strains of T. evansi were successfully cultured at 37℃ cn a feeder layer of fibroblasts from human embryo lung (KMB) or from newborn mice kidney (ZUKF) in Hepes-buffered RPMI-1640, supplemented with 15-20% heat-inactivated fetal bovine serum (FBS) plus 100 U penicillin/ml and 100 μg/ml streptomycin/ml. This is the first report of using human cell as supporting cell to culture the trypanosome of domestic animal. The parasites of these two strains retained their infectivity ... | | 在HEPES缓冲,含15—20%胎牛血清,100单位青霉素/ml,100微克链霉素/ml的RPMI-1640培养基中,用人胚肺成纤维细胞(KMB)和新生鼠肾成纤维细胞型细胞(ZUKF)作支持细胞,成功地使伊氏锥虫(Trypanosoma evansi)正常动基体株(kinetoplastic strain)和异常动基体株(dyskinetoplastic strain)在37℃含5% CO_2的二氧化碳培养箱中连续培养达60天以上,并保持其对小鼠的高度感染力和致病力。这是迄今为止首次利用来源于人的细胞作支持细胞连续培养家畜非洲锥虫血液型成功的报告。实验结果表明伊氏锥虫体外培养成功与否对提供支持细胞的宿主是否有感染性无必然的联系。此外,利用Baltz氏等建立的无支持细胞培养系统,我们亦成功地使上述两伊氏锥虫株在体外连续繁殖,并保持对小鼠的高度感染力和致病力。 | | 文摘来源 | |   |
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