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| By means of sister chromatid exchange method (SCE), Chromosomal aberration of bone marrow cells and terato sperm tests, genetic toxicity of the petrochemical sewage was evaluated in mice. |
中文意思：
应用小鼠骨髓细胞姐妹染色单体交换(SCE)、染色体畸变及精子畸形试验。 对石油化工污水进行遗传毒性检测。 |
以下为相关句子列表(点击查看，可以看对应的解释）：
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By introducting DNA from peanut variety(Baisha),the protein content of transferred potato(Hampton) progeny increased by .%.
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将含有高蛋白血缘的花生品种（白沙）DNA导入马铃薯品种（Hampton）中，可使其蛋白质含量提高．％。 |
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By mathematical statistics and comparative analysis on guards in 00 -00 CBA, the conclusion is as follows: average age of guards is ., their height is between 80cm and 90cm;
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以00 -00年CBA支队 名后卫为研究对象,采用比较研究、聚类分析等方法,得出我国后卫平均年龄 岁,身高主要集中80-90cm之间; |
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By mating a yeast haploid expressing hybrid HBsAg gene SA 8,Y9/YFD8,with another hapolid Y9,the diploid Y9xY9/YFD8 was constructed.
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将乙肝病毒融合表面抗原基因SA8的单倍体酵母工程菌Y9/YFD8和与其不同接合型的单倍体酵母菌Y9接合,筛选到二倍体酵母工程菌Y9xY9/YFD8。 |
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By means of S RNA analysis and compared the analysis results with Genebank database,it had 99% homology to Brevibacterium aureum (AY9909 ),and Brevibacterium linens (AY ). It belonged to Brevibacterium sp.
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通过SrDNA的PCR扩增、序列测定,测序结果(AY990)与Genebank数据库进行比较,发现它与Brevibacteriumaureum(AY9909 )和Brevibacteriumlinens(AY )同源性高达99%,因此可以判断其为短杆菌(Brevibacteriumsp)。 |
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By means of orthogonal test,the condition for hydrolyzing soybean isoflavones glycoside into isoflavones aglycon was optimized as follows:methanol hydrochloride concentration mol/L,temperature 80℃,time 0min.
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通过正交实验确立了糖苷型大豆异黄酮转化为游离型大豆异黄酮的最佳酸水解工艺条件 :盐酸甲醇溶液的浓度为 mol/L ,水解温度为 80℃ ,水解时间为 0min。 |
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By means of sister chromatid exchange method (SCE), Chromosomal aberration of bone marrow cells and terato sperm tests, genetic toxicity of the petrochemical sewage was evaluated in mice.
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应用小鼠骨髓细胞姐妹染色单体交换(SCE)、染色体畸变及精子畸形试验。 对石油化工污水进行遗传毒性检测。 |
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By monosomic analysis,the new wheat-rye paring promoter was localized on chromosome A.
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通过染色体单体分析发现，这种部分同源染色体配对促进作用是由位于“开县罗汉麦”A染色体上的基因造成的。 |
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By multiple blast analyses and reckon, the redundancy is .% in the forward library of female inflorescence, .8% in reverse library of female inflorescence, 9. 0% in the forward library of male inflorescence, 7.8% in reverse library of male inflorescence.
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经多重比对分析,计算文库冗余度,雌花正向库为.%,雌花反向库为.8%,雄花正向库为9. 0%,雄花反向库为7.8%。 |
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By nodulation tests with Pisum sativum cv. Frisson and Vicia hirsute, we found that inactivation of the hurL gene caused failure in inducing nodulation, whereas the same mutant complemented with an intact R. leguminosarum bv.
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通过在Pisum sativum cv. Frisson(豌豆)和Vicia hirsuta(野豌豆)上的结瘤实验,发现豌豆根瘤菌hurL突变株不能够在这两种宿主植物上结瘤。 而经野生型hurL基因互补的同一突变株在这两种植物上的结瘤数均恢复到野生型水平。 |
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By sedimentary deposit of water system measurement of :0000, we find that the scale of Au, As, Sb abnormality are huge, which appear northwestern belted extension, the intensity of abnormality are larger than regional abnormality.
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万水系沉积物测量Au、As、Sb异常规模巨大,呈北西向带状连续延伸,异常强度较区域异常呈数量级增长。 矿区土壤化探评查Au异常呈长条状分布,As、Sb异常略具水平分带特征,金异常强度继续呈数量级增长。 |
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By sequencing wefind that the AB genotype of W07 99 there is one nucleotide mutation: C mutate into T.
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对W07 99 两个个体同是AB 基因型进行了测序,发现与原来序列比较只有一处发生了碱基突变:C 突变为T。 |
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