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在自然分娩的狗狗幼犬中发现的甲微生物群
Alessia Bertero1, Penelope Banchi2,3, Angela Del Carro2
1Department of Veterinary Sciences, University of Turin, 10095, Grugliasco (TO), Italy. alessia.bertero@unito.it.
BMC veterinary research
|August 12, 2024
概括
狗的新生儿肠道在出生后立即被母体细菌殖民. 这座大.
科学领域:
- 兽医微生物学 兽医微生物学
- 狗的健康 狗的健康
- 新生儿发育 新生儿发育
背景情况:
- 早期的微生物殖民对宿主健康有重大影响.
- 狗狗的初始肠道微生物群的发展尚不清楚.
- 了解狗新生儿肠道殖民对于免疫和代谢编程至关重要.
研究的目的:
- 为了描述新生小狗的初始肠道微生物群.
- 为了研究小狗和母体肠道菌群之间的关系.
- 分析环境在新生儿犬类微生物群发育中的作用.
主要方法:
- 基于培养和细菌菌群的分子分析.
- 从母体 (阴道,直肠),小狗 () 和环境中采集样本.
- 微生物多样性的分析 (α和β多样性) 和相关性.
主要成果:
- 样本显示细菌生长,其中Enterococcus faecalis是最常见的.
- 在麦科尼 (Enterococcus,Staphylococcus,Escherichia) 中常见的属也在母体样本中发现.
- 分子分析证实了早期的肠道殖民是由蛋白质细菌,菌细菌和动菌细菌.
- 母体菌群与小狗的肠道微生物群有显著的相关性,表明母体的影响.
结论:
- 狗狗幼犬在出生后立即拥有独特的美微生物群.
- 的细菌菌群在塑造小狗最初的肠道微生物群方面发挥着至关重要的作用.
- 强烈的母性印记影响新生儿犬肠道微生物组合.
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