Dnas

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双语例句

• DNA, respectively. Comparative Study of Base Composition of DNAs
  DNA碱基组成的比较研究DNA碱基组成和碱基关联的进化
• Screening of highly virulent Beauveria bassiana isolates against Plutella xylostella in Zhangbei Screening and Identification of the Differential Genes of Genomic DNAs between Bovine Brucella Virulent and Vaccine Strain
  对张北小菜蛾高毒力白僵菌菌株的筛选牛布鲁氏菌强毒株与疫苗株基因组差异基因筛选与鉴定
• Methods: The PCR technique in which the primers were used as template each other was adopted to obtain the foreign DNAs for Cloning.
  方法：以引物互为模板的聚合酶链反应合成目的基因片段。
• The genomic DNAs were extracted from tufted deer and were digested by Hind III respectively.
  提取毛冠鹿高分子量基因组DNA，HindⅢ酶切毛冠鹿基因组DNA，将酶切后的基因组DNA转移至尼龙膜。
• Genomic DNAs from all the samples were amplified with cytoplasm universal primers of 6 chloroplast and 4 mitochondrial.
  选用6个叶绿体和4个线粒体植物细胞质通用引物，以所有材料基因组DNA进行筛选。
• The genomic DNAs prepared by both CTAB and the modified SDS were suitable for digestion with restriction enzyme.
  CTAB法和SDS改进法所得DNA都可直接应用于限制性酶切分析；
• There were one or more plasmid-like DNAs in several plants, which might be not the key factors of CMS, but their existence expanded mtDNA's polymorphism.
  在一些植物中还发现了线粒体质粒DNA，它们的存在增加了mtDNA的多态性。
• A comparative study on the IFN gene construction, distribution, and copy number in two different human cell ( HF and Mern) chromosomal DNAs was carried out by using Southern technique.
  本文采用Southern技术比较研究了α和β干扰素基因在干扰素诱生性高低不同的两种人细胞（HF和Mern细胞）染色体DNA中的组成情况。
• At the same time, the rice DNAs yielded from yellow seedlings and green seedlings were compared, and the differences between HB method and NIB method in high molecular weight ( HMW) DNA isolation were also studied.
  同时，比较了水稻绿苗和黄化苗的DNA得率，以及HB法和NIB法制备大分子质量（HMW）DNA的异同。
• The distribution of repetitive DNAs along chromosomes is one of the crucial elements for understanding the organization and the evolution of plant genomes.
  重复DNA沿染色体的分布是认识植物基因组的组织和进化的要素之一。