综合的多组学,以阐明肠微生物和宿主新陈代谢之间的相互作用在胡羊补充了草药制剂
Chunhui Wang1,2, Qiao Li1,2, Xingcai Qi1,2
1College of Animal Science and Technology, Gansu Agricultural University, Lanzhou, China.
mSphere
|March 13, 2025
概括
草药制剂改变了小的微生物,增加了有益的细菌,并增强了胡羊的营养代谢. 这项研究突出了这些补充剂对动物健康和皮功能的积极影响.
科学领域:
- 动物科学动物科学
- 微生物学 微生物学
- 生物化学 生物化学
背景情况:
- 体微生物在动物营养和健康方面发挥着至关重要的作用.
- 了解料添加剂对乳头生态系统的影响对于畜牧业生产至关重要.
- 草药制剂越来越多地被探索其在动物饮食中的潜在益处.
研究的目的:
- 为了研究草药制剂对胡羊的小肠微生物组成和血清代谢物的影响.
- 为了探索在草药补充后,肠微生物和血清代谢物之间的相互关系.
- 评估草药制剂对营养代谢和免疫反应的影响.
主要方法:
- 羊羔被分为对照组和两个实验组,接受不同度的草药制剂.
- 采用16SrRNA测序来分析肠微生物群体的结构和丰富性.
- 使用非向代谢组来分析血清和乳头代谢产物.
主要成果:
- 草药补充剂显著改变了肠微生物物种的组成,丰度和代谢功能.
- 观察到有益细菌的丰富性增加,包括Firmicutes,Proteobacteria,Ruminococcus和Prevotella等.
- 与抗病毒,抗炎和营养代谢相关的关键血清代谢物升高,以及增强的托和谷氨代谢途径.
结论:
- 草药制剂积极调节胡羊的小肠微生物群.
- 用草药补充剂可以增强宿主新陈代谢,免疫功能和整体健康.
- 这项研究建立了特定的肠细菌和宿主血清代谢物之间的联系,为它们的生物功能提供了洞察力.
相关概念视频
Development of Human Microbiota
68
The human microbiota begins developing at birth and undergoes continual change as we age. Infancy marks a critical period of microbial sensitivity, offering a “window of opportunity” during which beneficial microbes help mature the immune system. By age three, children typically develop a more stable and diverse microbial community. Newborns acquire microbes from their immediate environment; vaginal delivery favors maternal vaginal microbes, while cesarean births favor microbes from...
68
Microbiota of the Stomach and Small Intestine
92
The human gastrointestinal (GI) tract is characterized by distinct physicochemical conditions that shape its microbial communities. Among these, the stomach presents a particularly challenging environment for microbial colonization due to its highly acidic pH, ranging from 1 to 3. This extreme acidity effectively limits microbial density. However, certain acid-tolerant microorganisms are capable of surviving in this niche. Notably, Helicobacter pylori can colonize the gastric mucosa,...
92
Microbiota of the Large Intestine
108
The large intestine hosts the most densely populated microbial ecosystem in the human body. This complex community primarily consists of anaerobic bacteria, with Bacillota (formerly Firmicutes) and Bacteroidota (formerly Bacteroidetes) as the predominant groups. The distribution of these microbes varies along different sections of the large intestine, influenced by local environmental factors such as oxygen availability and nutrient composition.The cecum, located at the beginning of the large...
108


