在中死亡性肠炎的流行,分子检测和组织病理学分析
Amir Bashir Kouchey1, Showkat Ahmad Shah1, Majid Shafi1
1Division of Veterinary Pathology, FVSc & AH, Shuhama, SKUAST Kashmir, Srinagar, India.
Open veterinary journal
|November 7, 2025
概括
肉中死肠炎 (NE) 是由Clostridium perfringens引起的,会影响直肠,特别是在22-28天大的鸟类中. 这项研究在95个疑似病例中,在37个病例中证实了NE,突出了它对家禽业的影响.
科学领域:
- 兽医病理学 兽医病理学
- 禽畜科学 禽畜科学 禽畜科学
- 微生物学 微生物学
背景情况:
- 全球 brojiler行业的扩张带来了Clostridium perfringens诱导的死肠炎 (NE) 的挑战.
- 禁止使用抗微生物生长促进剂增加了NE在家禽养殖中的经济影响.
- 了解NE患病率和病理学对于肉疾病管理至关重要.
研究的目的:
- 为了确定在印度克什米尔的肉中死肠炎 (NE) 的流行率.
- 为了研究受影响的肉中与NE相关的组织病理学变化.
- 确定Clostridium perfringens类型A作为NE的致病原体.
主要方法:
- 从怀疑NE的肉采集了95个便和肠道样本.
- 使用聚合酶链反应 (PCR) 识别A型透.
- 对受影响的肠道组织进行粗体和组织病理学检查.
主要成果:
- 在95例疑似病例中,NE在37例 (1.22%发生率) 中得到证实.
- 在22-28天的肉中观察到最高的患病率 (0.73%).
- 严重的病变包括骨变薄,气球膨胀和焦点黑色斑点; 组织病理学揭示了粘膜 necrosis,皮脱皮和炎症.
结论:
- 在克什米尔,疑似肉的37.1%被证实是Clostridium perfringens诱导的NE.
- 阴是主要受影响的部位,观察到具有特征的病理变化.
- 年龄组22-28天的患病率最高,这表明NE易感性的关键时期.
关键词:
肉牛肉是什么意思克洛斯特里 (Clostridium perfringensens) 是一种有毒的植物.历史形态学 历史形态学死亡性肠炎 (necrotic enteritis) 是一个疾病.更多相关视频
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