隔离与非奶母羊可感的乳头缺陷相关的有氧细菌物种
Mandefrot M Zeleke1, Paul R Kenyon2, Kate J Flay3
1School of Veterinary Science, Massey University, Private Bag 11222, Palmerston North 4410, New Zealand.
Animals : an open access journal from MDPI
|August 29, 2024
概括
绵羊的明显乳腺缺陷与特定的细菌有关. 持久性细菌感染的屠宰羊可能会减少乳腺炎的复发.
科学领域:
- 兽医科学 兽医科学 兽医科学
- 微生物学 微生物学
- 动物健康 动物健康
背景情况:
- 雌羊的乳头缺陷可能会影响母乳生产和动物福利.
- 识别致病原体对于管理乳腺健康至关重要.
研究的目的:
- 为了将阴茎缺陷与特定的细菌联系起来.
- 为了比较正常与缺陷的子中的细菌存在.
- 分析细菌的稳定性随着时间的推移和样本类型.
主要方法:
- 从199只罗姆尼母羊中抽取了1054个乳液样本.
- 细菌培养和MALDI-ToF质谱仪用于识别.
- 牛奶和乳腺组织抽样样本的比较.
主要成果:
- 曼海米亚血解菌和Streptococcus uberis占主导地位,有缺陷的乳液.
- 凝聚酶阴性葡萄球菌 (CNS) 在正常的子中更为常见.
- 断奶后的牛奶和组织样本之间具有很高的一致性 (91.5%).
结论:
- 可触摸的阴茎缺陷与细菌存在有关.
- 细菌物种的持久性随着时间的推移而变化.
- 具有稳定的细菌感染的屠宰羊可以减少乳腺炎复发.
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