搜索结果: 31-34 共查到“理学 T-RFLP”相关记录34条 . 查询时间(0.109 秒)
16S rDNA-RFLP方法分析抑菌土中的细菌多样性
土壤抑真菌作用 细菌群落 生物防治 16SrRNA
2012/11/12
采集了从云南省16个县烟草主栽区的土壤样品129份.通过测定土壤抑制线虫生防菌Pochonia chlamydosporia孢子萌发率的大小将土样聚为抑菌率极显著差异的5个类群(P >0.01).为研究抑菌土中的细菌种群,构建了强抑菌土样的细菌16S rRNA基因文库;利用限制性片段长度多态性(RFLP)对随机克隆进行筛选;测定代表克隆的16S rDNA序列;对强抑菌土中的细菌种群进行了系统发育分...
Genetic Relationships of Cattle Breeds Assessed by PCR-RFLP of the Bovine Mitochondrial DNA D-loop Region
Bos Taurus Bos Indicus Mitochondrial DNA PCR-RFLP Genetic Distance
2016/4/20
To investigate the genetic relationships among various cattle breeds, bovine mtDNA D-loop region was used in 411 animals of 18 cattle breeds, including 8 Asian Bos taurus, 7 European Bos taurus, 1 Asi...
Association between PCR-RFLP Polymorphism of the Fifth Intron in Lipoprotein Lipase Gene and Productive Traits in Pig Resource Family
Association Productive Traits Polymorphism Lipoprotein Lipase Gene Pigs
2016/4/19
The study was aimed at detecting polymorphism of the fifth intron in lipoprotein lipase (LPL) gene and analyzing association between the polymorphism and productive traits. A pair of primers was desig...
Three-step PCR and RFLP Genotyping of the Swine Ryanodine Receptor Gene Using Aged Single Hair Follicles Delivered by General Mail
Three-step (Booster and Nested) PCR Amplification RFLP Analysis Aged Hair Follicles RYR 1 Locus Genotyping
2016/4/11
We have developed a reliable and noninvasive method for swine genotyping of single locus nuclear gene with aged single hair follicles delivered by general mail. The method is based on booster and nest...