塔里木大学学报2024,Vol.36Issue(3) :30-35.DOI:10.3969/j.issn.1009-0568.2024.03.004

阿克苏地区集约化奶牛场小肠结肠炎耶尔森菌污染情况调查

Investigation on contamination of Yersinia enterocolitica in intensive dairy farms in Aksu

候梦哲 李雪娇 郝斌 黎双 邢潇月 李莲瑞
塔里木大学学报2024,Vol.36Issue(3) :30-35.DOI:10.3969/j.issn.1009-0568.2024.03.004

阿克苏地区集约化奶牛场小肠结肠炎耶尔森菌污染情况调查

Investigation on contamination of Yersinia enterocolitica in intensive dairy farms in Aksu

候梦哲 1李雪娇 1郝斌 1黎双 1邢潇月 1李莲瑞1
扫码查看

作者信息

  • 1. 塔里木大学动物科学与技术学院/塔里木畜牧科技兵团重点实验室/新疆生产建设兵团塔里木动物疫病诊断与防控工程实验室,新疆 阿拉尔 843300
  • 折叠

摘要

小肠结肠炎耶尔森菌为嗜冷菌,能够在低温、低氧的环境下生存,是一类食源性病原体,能够感染人及多种动物.本研究旨在了解新疆阿克苏地区部分集约化奶牛场小肠结肠炎耶尔森菌污染情况,在 2022 年期间采集阿克苏地区部分奶牛养殖场奶牛粪便、原料乳、饲草、采乳设备、环境样品,共计 240 份.采用形态学观察、生化鉴定、分子生物学的方法对小肠结肠炎耶尔森菌进行分离与鉴定.结果表明共分离出 23 株小肠结肠炎耶尔森菌,3 个县市均分离出该菌,且分离率相近,均约为 9%.本试验能为阿克苏地区部分集约化奶牛场小肠结肠炎耶尔森菌的防治、杀灭提供理论依据和参考价值.

Abstract

Yersinia enterocolitica,a psychrotrophic bacteria and food-borne pathogen,has the ability to survive in low temperature,low oxygen environments,and infect both humans and various.This study aimed to investigate the contamination of Yersinia enterocolitica in the small intestine within intensive dairy farms in Aksu.A total of 240 samples including cow feces,raw milk,forage grass,milking equipment,and environmental samples were collected from these dairy farms in Aksu during 2022.Yersinia enterocolitica was isolated and identified through morphological observation,biochemical identification and molecular biology techniques.The results revealed the isolation of 23 strains of Yersina enterocolitica across three different counties and cities,with a separation rate of approximately 9%that was consistent across the various areas investigated.The findings of this study can serve as a theoretical basis and provide valuable reference for the prevention and eradication of Yersinia enterocolitica in intensive dairy farms in Aksu.

关键词

小肠结肠炎耶尔森菌/污染/调查/奶牛

Key words

Yersinia enterocolitica/contamination/investigation/cow

引用本文复制引用

基金项目

新疆生产建设兵团重点领域科技攻关计划项目(2019AB029)

出版年

2024
塔里木大学学报
塔里木大学

塔里木大学学报

CHSSCD
影响因子:0.313
ISSN:1009-0568
参考文献量5
段落导航相关论文