两种子品种中Cecal和Jejunal微生物群的多样性和共发生模式分析
El-Sayed M Abdel-Kafy1, Kamel I Kamel1, Marco Severgnini2
1Animal Production Research Institute (APRI), Agricultural Research Center (ARC), Dokki, Giza 12651, Egypt.
Animals : an open access journal from MDPI
|July 29, 2023
概括
与土著中埃及子相比,巨型佛兰德斯子的生长和肠道健康状况优越. 巨大的佛兰德斯的有益的肠道微生物群可能有助于减轻病原性影响,表明改善养殖的潜力.
科学领域:
- 动物科学动物科学
- 微生物学 微生物学
- 遗传学 是一个遗传学.
背景情况:
- 子品种表现出不同的生长率,影响生产绩效.
- 肠道微生物群的组成对宿主健康和子的营养利用至关重要.
研究的目的:
- 为了比较原生中埃及品种 (NMER) 和巨型弗兰德士 (GF) 子的生产性表现和状/状微生物群.
- 为了研究不同子品种的特定肠道细菌和生长参数之间的相关性.
主要方法:
- 涉及5至12周龄的NMER和GF子的比较研究.
- 使用16S核糖体RNA (rRNA) 基因测序对阴和阴微生物群的分析.
- 阴茎小的组织学检查和生产性参数的测量 (体重增加,蛋白质,白蛋白).
主要成果:
- 在12周后,GF子的每日体重增加,状的高度,总蛋白质和白蛋白显著增加.
- 在阴茎和阴之间,以及在品种之间观察到不同的肠道微生物群 (β-多样性).
- 在特定的细菌 (Enterococcus, Lactobacillus) 和体重/体重增加之间发现了积极的相关性,而Escherichia-Shigella与NMER子的体重增加相关.
结论:
- 与NMER子相比,巨型佛兰德兰子具有优越的生产性能和肠道形态.
- 有益的肠道微生物群属在GF子中更丰富,可能有助于减少病原性影响.
- 肠道微生物群的组成是影响不同子品种生长表现的重要因素.
关键词:
16S rRNA 基因测序的基因测序巨大的弗兰德尔品种.这是一种NMER品种.品种 品种 品种 品种眼皮是什么意思 眼皮是什么意思增长的增长增长的增长增长的增长.简 (Jejunum) 是一个我们的微生物群.子 子 子 子更多相关视频
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