Pleurotus ferulae 多糖的结构特征,消化和发酵特性及其对人类肠道微生物群的影响
Luxi Jiang1, Bin Wang2, Wenkang Wang3
1College of Biosystems Engineering and Food Science, National-Local Joint Engineering Laboratory of Intelligent Food Technology and Equipment, Zhejiang Key Laboratory for Agro-Food Processing, Fuli Institute of Food Science, Zhejiang Engineering Laboratory of Food Technology and Equipment, Zhejiang University, Hangzhou 310058, China; Experimental Teaching Demonstration Center of Food Safety and Nutrition, Xinjiang Auricularia Engineering Technology Research Center, Xinjiang Institute of Technology, Aksu, 843000, China.
从Pleurotus ferulae中提取的水和提取的多糖体显示出 prebiotic 的潜力. 这些化合物通过促进有益的细菌和产生酸来支持肠道健康.
科学领域:
- 菌类学 菌类学是指菌类学.
- 微生物学 微生物学
- 生物化学 生物化学
背景情况:
- 像Pleurotus ferulae这样的药用食用是生物活性化合物的来源.
- 多糖因其潜在的健康益处而闻名,包括益生菌效应.
研究的目的:
- 从Pleurotus ferulae中分离和表征水提取和提取的多糖体 (WEPP和AEPP).
- 研究WEPP和AEPP的胃肠道消化和发酵特性.
- 评估WEPP和AEPP对肠道微生物群组成和功能的影响.
主要方法:
- 从Pleurotus ferulae中分离和描述WEPP和AEPP.
- 在体外消化和发酵测试中使用人类肠道微生物群.
- 对短链脂肪酸 (SCFA) 生产的分析.
- 16S rRNA基因测序用于肠道微生物群分析.
主要成果:
- WEPP和AEPP主要由葡萄糖,银河糖和曼诺糖组成.
- 这些多糖体抵御胃肠道的消化,但很容易被肠道微生物发酵.
- 与胰岛素相比,WEPP和AEPP发酵导致酸水平增加.
- WEPP可以选择性地丰富Parabacteroides,而AEPP可以选择性地丰富Paraclostridium.
结论:
- WEPP和AEPP表现出显著的益生菌潜力.
- 这些来自的多糖化合物调节肠道微生物群的组成.
- 通过特定的微生物相互作用和SCFA生产,WEPP和AEPP有助于肠道健康.
更多相关视频
07:15An In Vitro Batch-culture Model to Estimate the Effects of Interventional Regimens on Human Fecal Microbiota
Published on: July 31, 2019
10:03Comparative Study on the Polysaccharide Contents and Antioxidant Activities of Hippophae rhamnoides subsp. sinensis and Hippophae gyantsensis
Published on: August 15, 2025
相关概念视频
What is Monogastric Digestion?
Bacterial Flora of the Large Intestine
The normal gut flora of the colon plays a critical role in generating essential vitamins such as vitamins K, B5, and B7.
Cellulose and Pectic Polysaccharides
As a cell matures, its cell wall specializes according to its type. For example, the...
Microbial Fermentation
