Results 81 to 90 of about 2,591 (154)
Zhongguo shiyan zhenduanxue目的探讨肠道菌群构成在变应性鼻炎（AR）发病机制中的作用。方法卵清蛋白致敏法构建AR豚鼠模型，并对模型进行布地奈德干预。采用16S rRNA基因测序检测菌群构成，分析AR鼻腔及肠道菌群组成特征及相关代谢通路，并筛选可能与症状改善相关的有益菌群。结果（1）与正常对照组相比，AR鼻腔菌群中绿弯菌门，芽孢杆菌纲，魏斯氏菌属的相对丰度增高；肠道菌群结构变化更为复杂，蓝藻门，吸血鬼弧菌纲，钩端螺旋菌纲，微球菌目，梭菌目等菌属相对丰度显著升高。（2）与健康对照组相比，AR鼻腔菌群涉及代谢通路无显著变化 ...
李敏, 于歌, 杨雯棋, 李琳
doaj
In Vitro Fermentation Characteristics of Endopolysaccharides Extracted from Monascus purpureus [PDF]
To investigate the intestinal fermentation characteristics of different endopolysaccharides (MPS) sub-fractions MPS-1, MPS-2, MPS-3, and MPS-4 from Monascus purpureus mycelium, an in vitro pig colon model was used to determine the changes in molecular ...
Changlu WANG +8 more
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Research Progress on the molecular mechanism of the Utilization of Human Milk Oligosaccharides in Bifidobacterium longum subsp. infantis and Its probiotic effect [PDF]
Human milk is the most important source of nutrition in early infancy, which can meet all the nutritional needs in the first 6 months after birth. It contains many bioactive substances that can regulate the intestinal flora, promote the development of ...
CHEN Yuhan, LI Qiaohui, LI Yan, SU Qian, GUO Huanxin, DUAN Bofan, MENG Xiangchen
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野生动物学报为了掌握鄱阳湖周边农田生境中越冬白鹤（Leucogeranus leucogeranus）和鸿雁（Anser cygnoides）的肠道微生物多样性，利用高通量测序技术，对来自五星垦殖场和康山垦殖场的200份白鹤、鸿雁粪便样品进行检测。结果表明：厚壁菌门（Firmicutes）是白鹤肠道菌群的绝对优势菌门，厚壁菌门和变形菌门（Proteobacteria）是鸿雁肠道菌群的绝对优势菌门，白鹤肠道菌群多样性低于鸿雁，且二者肠道菌群结构存在显著差异。白鹤和鸿雁共携带184种病原菌，包括动物病原菌 ...
张阳 +4 more
doaj
野生动物学报研究不同生活环境下棘胸蛙（Quasipaa spinosa）肠道微生物的差异，利用16S rRNA高通量测序技术，对中国东部（浙江）、中部（广东和江西）和西部（广西和贵州）3个地理种群的棘胸蛙进行肠道菌群的多样性和功能分析。测序结果显示：东部、中部和西部地区共有OTU 530个，各地区特有OTU分别为48、123、118个。西部地区棘胸蛙肠道菌群的物种丰富度和多样性最高，3个地理种群棘胸蛙的优势菌门均为拟杆菌门（Bacteroidetes）、变形菌门（Proteobacteria）和厚壁菌门 ...
李晗 +7 more
doaj +2 more sources
Natto Ameliorates D-Galactose-Induced Aging in Mice through Regulating the PI3K/Akt Signaling Pathway and Intestinal Nutrient Metabolism [PDF]
Purpose: The effect of natto on the behavioral ability and nutrient metabolism of aging mice was investigated from the perspectives of the liver, muscle and intestine.
WANG Jing, HUA Mei, HE Yuguang, MIAO Xinyu, SUN Mubai, LI Da, NIU Honghong, YANG Luran, LU Jinyuan, XU Hongyan, WANG Jinghui
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The Research progress on the effect of gut microbiota changes on postoperative renal transplantation patients [PDF]
A series of complications such as diarrhea, infection and rejection are easy to occur after renal transplantation, which seriously affects the survival rate of the grafts and the survival rate of patients after renal transplantation. With the development
CHEN Huaizhou +8 more
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Zhongguo shiyan zhenduanxue, 2017 炎症性肠病（inflammatory bowel disease,IBD）是一类发生于肠道的非特异性炎症性疾病,主要包括溃疡性结肠炎（Ulcerative colitis,UC）和克罗恩病（Crohn’s disease,CD）,以腹痛、腹泻和体重下降为主要表现。普遍研究认为炎症性肠病（IBD）发病主要由环境因素、遗传易感因素、肠道屏障功能障碍、免疫功能异常及肠道菌群失调等多种因素相互作用所致 ...
孙艳君 +4 more
doaj
Gut microbiota and thyroid-associated ophthalmopathy. [PDF]
Zhong Nan Da Xue Xue Bao Yi Xue Ban, 2023 Zhao J, Wang P, Jiang M, Yan S.
europepmc +1 more source
Advances in the interaction between intestinal macrophages and the gut microbiota in intestinal diseases [PDF]
The human body harbors a vast array of microorganisms on its surface, with the intestine serving as the primary habitat. The gut microbiota comprises thousands of species of bacteria, viruses, fungi, and protozoa, forming a vast and dynamic microbial ...
CHEN Xiuqi +3 more
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