Results 81 to 90 of about 4,781 (157)

Effect of Enteromorpha prolifera Polysaccharide on Lipopolysaccharide-Induced Intestinal Barrier Injury and Intestinal Microbial Composition in Mice [PDF]

open access: yes
Objective: This study was conducted to investigate the effect of Enteromorpha prolifera polysaccharide (EP) on lipopolysaccharide (LPS)-induced intestinal barrier injury and the intestinal microbial composition in mice.
ZHANG Yumei, XIE Chunyan, WU Xin
core   +1 more source

Research advances on gut microbiome and precision nutrition from the perspective of food science(食品科学视角下的肠道微生物组与精准营养研究进展)

open access: yes浙江大学学报. 农业与生命科学版
Precision nutrition, as an emerging field in food science, has garnered widespread attention in recent years. The gut microbiota serves as a mediator between food nutrition and host health, influencing the host’s digestion, absorption, and metabolism of ...
TUO Yiran(庹怡然)   +3 more
doaj   +1 more source

Application of feed probiotics from marine animal for juvenile abalone aquaculture [PDF]

open access: yes, 2017
我国海水养殖业的迅猛发展,带来了巨大的社会效益和经济效益,同时也面临了诸如养殖病害频发、海水养殖动物生长缓慢、沿海水质恶化等一系列问题,成为制约水产养殖业健康发展的瓶颈。海洋动物源饲用益生菌以其促进养殖动物生长、提高养殖动物免疫功能、防病抗病力、且无污染、无毒害等特点,逐渐成为水产养殖应用的新焦点。源自杂色鲍(Haliotisdiversicolor)肠道的两株细菌,同温层芽孢杆菌(BacillusstratosphericusA3440)和海洋褐色杆菌 ...
凌宇恒
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Advances in the Structure, Separation, Bioactivities and Applications of Probiotic Extracellular Vesicles [PDF]

open access: yes
Extracellular vesicles (EVs), emerging as a novel category of postbiotics, possess various bioactive functions. Probiotic-derived EVs are nanoscale lipid bilayer particles secreted by probiotics into the extracellular matrix, which cannot self-replicate.
ZHONG Hao, TANG Ning, LIU Xiaofeng, CHEN Ling, GUAN Rongfa
core   +1 more source

圈养与野外近人环境猕猴肠道菌群的比较分析

open access: yes野生动物学报
通过对来自北京动物园10只圈养猕猴(Macaca mulatta)和来自河南济源五龙口风景区10只处于野外近人环境中的猕猴的粪便微生物进行鸟枪法测序,分析两种不同环境下猕猴的肠道菌群组成和差异。结果表明:20份样品共检测出9个门、18个纲、22个目、31个科、46个属和226个种。通过分析发现,圈养和野外近人环境群体共享了绝大部分细菌(200种),但是近人环境群体相比于圈养群体,独有更多种类的微生物。圈养猕猴肠道微生物主要由厚壁菌门(Firmicutes)、拟杆菌门(Bacteroidetes ...
赵欣然, 王晓晨
doaj  

Research Progress in Lactoferrin’s Role in Alleviating Intestinal Barrier Dysfunction [PDF]

open access: yes
The intestinal barrier plays a crucial role in maintaining homeostasis in the body. When the intestinal mucosa is damaged, the tight junctions between intestinal cells are disrupted, and the intestinal flora becomes imbalanced, a variety of diseases can ...
LI Yi, REN Xinxin, WANG Qin, HE Xiaoyun
core   +1 more source

自酿酒综合征的诊治进展

open access: yes罕见病研究
自酿酒综合征(auto-brewery syndrome,ABS)是一种罕见且容易被忽视的疾病。某些高产酒精的真菌和细菌在肠道内过度繁殖,产生的内源性乙醇超过肝脏最大代谢能力,使患者外周血中乙醇浓度升高。即使未摄入酒精,患者也会出现类似醉酒的症状,给患者带来各种社交、职业和健康的困扰。本文概述了ABS的诊断及鉴别诊断,揭示了肠道菌群紊乱是ABS的核心,并介绍了涉及对肠道微生态调节的多种干预手段,包括饮食干预、药物治疗、益生菌治疗、粪菌移植和噬菌体治疗等,以期帮助临床医师对ABS进行早期识别和治疗。
区成铸   +5 more
doaj   +1 more source

中国中缅树鼩生理生态学研究30年

open access: yes野生动物学报, 2023
自20世纪90年代,开始了中国中缅树鼩(Tupaia belangeri)的生理生态学研究。回顾30年来中国中缅树鼩生理生态学的研究与发展:起源和分类、能量代谢和产热特征、脂肪组织、形态学、组学、化学通讯和行为学等。在科学发展的新时期,除进一步加强有关中缅树鼩对极端环境的生理适应研究外,还需要借助多组学、遥感与红外技术等,加强对动物生理适应的分子水平的机理性探究。结合全球温室效应的环境背景,从地理分布北线、食性、肠道微生物多样性以及实验动物建模等方面对中缅树鼩未来的研究方向进行了展望。
侯东敏, 贾婷, 朱万龙, 王政昆
doaj  

Cyanidin-3-O-glucoside Ameliorates Brain Damage by Modulating Gut Microbiota in Naturally Aging Mice [PDF]

open access: yes
Objective: To investigate the effect of cyanidin-3-O-glucoside (C3G) on brain damage and gut microbiota in naturally aging mice. Methods: Mice aged 2 and 18 months were divided into four groups: young control, young + C3G, aging model and aged + C3G. The
CHEN Yuyu, PENG Wenting, SONG Ge, FANG Wei, QI Wentao, WANG Yong
core   +1 more source

Isolation and Application of Probiotics from Intestinal Tracts of Haliotis diversicolor for Abalone Aquaculture [PDF]

open access: yes, 2012
本研究从杂色鲍(Haliotisdiversicolor)肠道内,共分离获得菌株84株,经体外消化酶活性分析、拮抗活性分析、溶血活性分析和安全试验,获得潜在益生菌AP12和AP34。通过杂色鲍生长实验、日摄食率实验、体液免疫指标检测和PCR-DGGE分析肠道微生物群落结构变化的方法检测菌株PhaeobacterAP12和BacillusAP34对杂色鲍的初步益生效果。 在筛选益生菌实验中,利用纸片扩散法对菌株消化酶活性及拮抗活性进行检测。有75株菌在不同程度上表现出淀粉酶活性、蛋白酶活性、脂肪酶酶活性 ...
蒋庆茹
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