禽类的沙门氏菌感染:对病原体和控制策略的审查
Syamily Shaji1, Ramesh K Selvaraj1, Revathi Shanmugasundaram2
1Department of Poultry Science, The University of Georgia, Athens, GA 30602, USA.
Microorganisms
|November 25, 2023
概括
沙门氏菌导致全球性食物传播疾病,主要来自家禽. 这次审查探讨了沙门氏菌.
科学领域:
- 兽医微生物学 兽医微生物学
- 食品安全 食品安全
- 免疫学 免疫学 免疫学
背景情况:
- 在全球范围内,沙门氏菌是食源性动物性传染病的主要原因.
- 非伤寒型沙门氏菌血清型是禽类沙门氏菌的关键病原体,受污染的蛋和肉类对人类健康构成风险.
- 了解家禽中的沙门氏菌传播 (水平和垂直) 和毒性因子 (SPI-1,SPI-2) 是至关重要的.
研究的目的:
- 审查目前关于家禽中的沙门氏菌的知识.
- 检查沙门氏菌的病因,传播,病原和免疫反应.
- 评估当前和必要的预防策略对禽类沙门氏菌的有效性.
主要方法:
- 关于家禽中的沙门氏菌研究的综合文献综述.
- 对沙门氏菌病原性岛屿 (SPI-1和SPI-2) 和毒性进行分析.
- 检查家禽的免疫反应 (细胞介导和幽默).
主要成果:
- 禽类中的沙门氏菌病原体涉及位于SPI-1和SPI-2中的特定毒性基因.
- 禽类的先天性和适应性免疫反应都在打击沙门氏菌方面发挥作用.
- 目前的控制方法包括疫苗接种和料添加剂 (益生菌,益生菌等). ),但需要一个全面的战略.
结论:
- 在家禽中有效控制沙门氏菌需要采用多方面的方法.
- 需要进行进一步的研究,以制定广泛,安全和长期的防护策略,以防止家禽群中的沙门氏菌.
- 整合各种预防措施可以提供加强对沙门氏菌污染的保护.
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