|
|||||
|
|
| C型产气荚膜梭菌α毒素基因核苷酸序列的测定与分析 | |
| 引用本文： | 冶贵生,张龙刚,康耀鹏.C型产气荚膜梭菌α毒素基因核苷酸序列的测定与分析[J].安徽农业科学,2011,39(32):19681-19683. |
| 作者姓名： | 冶贵生 张龙刚 康耀鹏 |
| 作者单位： | 1. 青海大学农牧学院动物医学系,青海西宁,810016 2. 陕西省宝鸡市兽医局,陕西宝鸡,721001 3. 陕西正大有限公司,陕西三原,713800 |
| 基金项目： | 青海大学高层次人才引进项目(2008-QGC-9) |
| 摘 要： | 目的]研究C型产气荚膜梭菌α毒素基因核苷酸序列的遗传变异特点。方法]设计产气荚膜梭菌α毒素基因特异性引物进行PCR扩增,扩增产物纯化后测定核苷酸序列并与NCBI登录的参考序列通过DNAStar软件进行同源比对。结果]序列分析表明,所测菌株α毒素基因核苷酸组成中腺苷酸含量较高,胞苷酸含量较低。所测菌株与13、C57-1、CER 89L43、S01、S08、T01以及T16菌株的核苷酸序列同源性分别为98.7%、98.7%、98.6%、98.8%、98.7%、97.0%、98.6%,推导的氨基酸序列同源性分别为98.6%、98.6%、98.9%、98.9%、98.9%、98.6%、98.6%。结论]所测C型产气荚膜梭菌α毒素基因核苷酸序列及推导的氨基酸序列与参考序列同源性均较高。 |
| 关 键 词： | C型产气荚膜梭菌 α毒素 同源性 |
Detection and Analysis of Nucleotide Sequence of Alpha-toxin Gene of Clostridium perfringens Type C |
|
| YE Gui-sheng et al.Detection and Analysis of Nucleotide Sequence of Alpha-toxin Gene of Clostridium perfringens Type C[J].Journal of Anhui Agricultural Sciences,2011,39(32):19681-19683. | |
| Authors: | YE Gui-sheng |
| Institution: | YE Gui-sheng et al(Department of Veterinary Medicine,College of Agriculture and Animal Husbandry,University of Qinghai,Xining,Qinghai 810016) |
| Abstract: | Objective]The aim was to study the genetic variation characteristic of nucleotide sequence of alpha-toxin gene within Clostridium perfringens type C.Method]The special primers of alpha-toxin gene within Clostridium perfringens were designed for PCR amplification.Nucleotide sequence was detected after purification of the PCR products and was compared with the NCBI reference sequences by the DNAStar software.Result]Sequence analysis indicated that adenosine was higher and cytidine was lower in the tested s... |
| Keywords: | Clostridium perfringens type C Alpha-toxin Homology |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |