Results 61 to 70 of about 4,882 (157)

饲料和不同生活时期对人工饲养大壁虎肠道菌群的影响

open access: yes野生动物学报, 2022
为了优化人工饲养大壁虎(Gekko gecko)的膳食结构及养殖程序,研究了蝗虫(Locusta migratoria manilensis)、黄粉虫(Tenebrio molitor)、土鳖虫(Eupolyphaga sinensis)及大麦虫(Zophobas morio)4种昆虫饲料对大壁虎生长速度的影响,并通过16S rDNA高通量测序技术比对了大壁虎胃肠道微生物菌群差异及冬眠期与捕食期的大壁虎胃肠道微生物菌群差异。结果表明:饲喂不同昆虫饲料对大壁虎的增重效果不同。单一昆虫饲料组中 ...
赵成坚 1 全琛宇 2 霍娟 1 徐永莉 1 姜建萍 1
doaj  

Alginate Oligosaccharides Regulate Gut Microbiota Homeostasis and Short-Chain Fatty Acid Metabolism, and Ameliorate Inflammatory Bowel Disease [PDF]

open access: yes
Objective: To investigate the effect of alginate oligosaccharides (AOS) on dextran sulfate sodium (DSS)-induced inflammatory bowel disease (IBD) in mice and to explore the possible mechanism based on the effect of AOS on the intestinal flora and short ...
REN Xiaomin, QIN Mingzhen, ZHANG Shaolong, ZHANG Fan, YAN Fen
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圈养与散放、 野生鸟类肠道菌群差异的Meta分析

open access: yes野生动物学报, 2023
圈养是濒危野生动物重引入的重要措施之一,为了阐明圈养与野生、散放与圈养条件下鸟类肠道菌群的差异,在Web of Science和CNKI数据库中检索已发表的中英文文献,提取肠道微生物群落数据并使用R(Meta)进行分析。结果表明:圈养与野生相比,鸟类肠道厚壁菌门(Firmicutes)的丰度显著增加,拟杆菌门(Bacteroidetes)和绿弯菌门(Chloroflexi)的丰度显著下降,梭菌属(Clostridium)、拟杆菌属(Bacteroides)和双歧杆菌属(Bifidobacterium ...
王焕, 伍一宁, 邹红菲, 王贺
doaj  

肠道微生态与肾脏疾病的相关性研究进展

open access: yesLinchuang shenzangbing zazhi, 2018
近年来,随着科学技术的进步和发展,强大的基因组学和元数据分析的应用使人们对微生物群落的认知迅速增长。微生物群落的多态性和结构改变均会影响人体健康。然而,对于健康或疾病状态下宿主与微生物之间相互作用的潜在机制仍处于初级探索阶段。已有研究发现某些肾脏疾病患者肠道微生物发生变化,但其与疾病的发生、发展及预后关系仍不明确。本文主要回顾了宿主与微生物共生关系的改变,探讨肠道微生态与肾脏疾病的双向作用关系。
刘欣欣, 冯爱平
doaj  

Effect of vitamin C on intestinal flora disorders in Cr(VI)-contaminated mice [PDF]

open access: yes
BackgroundHexavalent chromium [Cr(VI)] exposure can cause structural disruption of intestinal flora and functional impairment. Vitamin C (VC) is one of the essential micronutrients, which plays an important role in promoting the growth of intestinal ...
Chen LIU   +9 more
core   +1 more source

Application potential of grain and oil processing by-products in research of microbial-oriented food [PDF]

open access: yes, 2019
Hundreds of millions of bacteria adhere to human intestinal epithelium,which are the participants of human health and physiological functions,and also an important target covered by the concept of comprehensive health.So far,the supplementation of ...
CHEN Hong-juan   +8 more
core   +1 more source

艰难梭菌耐药性及其机制研究进展

open access: yesZhongguo shiyan zhenduanxue, 2020
艰难梭菌(Clostridium difficile)是一种革兰阳性厌氧菌,广泛存在于自然环境中,常见于动物和人体肠道中,艰难梭菌属于人体肠道的正常菌群。艰难梭菌感染(CDI)是由产毒株艰难梭菌过度繁殖导致肠道菌群失调并释放毒素引起的,被认为是干扰粪便微生物群的直接结果,导致艰难梭菌和毒素表达的过度生长。这与抗生素的使用密切相关 ...
刘霁萱, 李咏梅
doaj  

两种不同生境卤虫肠道微生物差异及其对宿主环境适应性的影响

open access: yesHaiyang yu huzhao
卤虫(Artemia)是生存在高盐水体中的小型甲壳动物,其能够耐受多种极端环境,并可在不同的栖息地展现出不同的生理适应性,然而目前对于不同海拔地区卤虫肠道微生物组成及其与卤虫环境适应机制了解甚少。采用16S rRNA高通量测序和代谢组学技术,首次对来自高海拔地区的拉果错卤虫(A. tibetiana)和低海拔地区的渤海湾卤虫(A. franscicana和A.
韩 学凯   +5 more
doaj   +1 more source

Lowering Blood Lipids and Regulating Intestinal Flora Effects of Blueberry Enzyme in Hyperlipidemic Mice [PDF]

open access: yes
The effects of blueberry enzyme on dysregulated lipid metabolism and intestinal microbiota in hyperlipidemic mice were investigated, using blueberry juice as a control, they were divided into normal group, model group, simvastatin group, high-dose ...
Binyan YANG   +3 more
core   +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
core  

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