畜牧兽医学报2013,Vol.44Issue(2):329-332,4.
华东地区禽源沙门菌的分布及血清型分析
Analysis of Distribution and Serotype of Avian Salmonella in Eastern China
摘要
Abstract
This experiment was conducted to investigate the distribution and the dominant serotype's mutation of avian Salmonella in Eastern China. Using the methods of enrichment, purification, Polymerase Chain Reaction (PCR) , serotype identification and biochemical identification, 1 730 samples were detected and seven isolates with mutated serotypes were sequenced to analyze serotypes of avian Salmonella. The results showed that 87 isolates were identified as Salmonella and belong to five subtypes, including S. typhimurium, S. derby, S. saintpaul, S. pullorum and S. abaetetuba. Furthermore, Hd and Hg were mutated in seven S. pullorum isolates. These results indicated that poultry were mainly infected by S. pullorum in Eastern China. The serotype of the seven S. pullorum isolates mutated and the mutated rate was increasing. The research provided the experimental evidence of serotypes' distribution and mutated serotypes in Salmonella isolates.关键词
沙门菌/分布/血清型变异Key words
Salmonella/ distribution/ mutated serotypes分类
农业科技引用本文复制引用
查华,石火英,吉贞颖,陆玮,杨雪琴..华东地区禽源沙门菌的分布及血清型分析[J].畜牧兽医学报,2013,44(2):329-332,4.基金项目
国家自然科学基金(31172300) (31172300)
江苏省高校自然科学研究重大项目(12KJA230002) (12KJA230002)
教育部创新团队基金(IRT0978) (IRT0978)
江苏高校优势学科建设工程资助项目 ()