outgroups造句
例句与造句
- liobagrus kingi and liobagrus marginatoides were designated as outgroups in the present study . the length of 16s rrna gene fragment obtained by pcr amplification ranges from 534 to 542 bp in the 11 sisorid species ( 31 samples ) investigated, and is 532 bp in l
通过pcr技术，扩增了长度为532bp的金氏(鱼央)和拟缘(鱼央)以及长度为534-542bp的11种?科鱼类(31个样品)的16srrna基因片段。 - the respective outgroups acyrthosium pisum and lygus heperus knight are the new gene informations for the international biology gene bank . here we got the issrdna sequence data of the aphidiodea, which were firstly aligned by clustal w and then used to construct phylogenetic tree by mega 2.1 . the result of cervaphinae revealed that : ? he sequence included 797bp in length
本研究以越南、北京地区的蚜总科内代表蚜虫为主要研究对象，在依据外部形态分类鉴定的基础上，应用dna序列测定技术于蚜总科昆虫系统学研究，通过pcr扩增获得蚜虫18srdna基因序列，应用clustalw程序进行同源对比，采用mega2 - aligned with cytochrome b sequences from 29 siluriforms in japan, korea, russia, africa, north america and south america retrieved from genbank, and selected astyanax mexicanus, phenacogrammus interruptus, cyprinus carpio and oncorhynchus mykiss as outgroups, which are belonging to characiformes, cypriniformes and salmoniformes, respectively . we constructed a matrix of 65 dma sequences . the kimura's two-parameter distances were calculated and molecular phylogenetic trees were constructed by using the maximum parsimony ( mp ), maximum likelihood ( ml ) and neighbor-joining ( nj ) methods
所得序列与从genbank下载的分布于非洲、北美洲和南美洲等地的鲇形目鱼类同一基因序列进行排序，并选用脂鲤目(characiformes)的墨西哥丽脂鲤(astyanaxmexicanus)、断线脂鲤(phenacogrammusinterruptus)，鲤形目(cypriniformes)的鲤(cyprinuscarpio)以及鲑形目(salmoniformes)大麻哈鱼属的oncorhynchusmykiss作外类群。 - It's difficult to find outgroups in a sentence. 用outgroups造句挺难的
