Results 71 to 80 of about 4,210 (226)
Effects of Polyonatum cyrtonema Hua. Polysaccharide on Intestinal Microorganisms Based on in Vitro-Simulated Digestion and Fermentation Model [PDF]
An in vitro simulation of digestion and fermentation model with feces bacteria was used to explore the probiotic capacity of Polyonatum cyrtonema Hua. polysaccharide (PCP) by 16S rDNA gene sequencing and determining changes in short-chain fatty acids via
Jianjin ZHOU+6 more
core +1 more source
一亚成体川金丝猴(Rhinopithecus roxellana)病例,临床主要表现为腹围增大、精神沉郁和运动无力;影像学检查提示胃、肠道有大量内容物和腹腔积液;血液检查血清蛋白偏低,天门冬氨转移酶偏高,白细胞升高;病理组织学检查见肺、胰腺、胃肠道及脾脏均呈现炎性病变,肝脏脂肪变性、纤维化、胆色素沉着;从腹腔积液中培养到1株专性厌氧的革兰氏染色阳性球菌,在普通血营养琼脂培养基中呈β溶血,与该菌株相似度较高的为链球菌(Streptococcus spIP16),全基因相似度为9592 ...
王兴金黄勉萨家褀植广林
doaj
Effect of Enteromorpha prolifera Polysaccharide on Lipopolysaccharide-Induced Intestinal Barrier Injury and Intestinal Microbial Composition in Mice [PDF]
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
黔金丝猴(Rhinopithecus brelichi)是全世界最濒危的灵长类之一,国家一级重点保护野生动物,仅分布于中国贵州东北部的梵净山国家级自然保护区。2022年1月,国务院出台《关于支持贵州在新时代西部大开发上闯新路的意见》,明确提出须对这一物种实施拯救保护工程。自20世纪80年代国内外学者对黔金丝猴开展保护研究以来,已获得了一些生态学与保护生物学知识,但研究内容分散且缺乏系统性梳理总结,不利于指导今后黔金丝猴的保护管理。本文从种群数量、栖息地、行为生态与社会生物学(觅食行为与食性、家域 ...
杨天友, 崔多英, 牛克锋
doaj
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
Effects of in Vitro Culture with Chlorophyll a or b on the Fecal Flora Composition of High-Fat-Fed Mice and Metabolomic Analysis of Fermentation Products [PDF]
The objective of this study was to investigate the effect of chlorophyll a versus b on the intestinal flora of mice induced by a high-fat diet (HFD) metabolomics combined with microbial diversity analysis.
CHEN Yuyao, WANG Yuankai, ZENG Quanheng, ZHOU Chunjie, CAI Tian, CHEN Kewei
core +1 more source
通过采集健康成年雪豹的新鲜粪便样品,借助高通量焦磷酸测序技术对雪豹肠道微生物多样性进行研究,并进行个体间差异的比较,为雪豹的救护饲养和营养生态学研究提供资料。研究结果表明,雪豹粪便微生物共包括9个细菌门,18个纲,31个目,64个科,82个属。其中丰度最高的5个细菌门分别是厚壁菌门(Firmicutes)(26.58%—46.59%),放线菌门(Actinobacteria)(29.21%—46.59%),拟杆菌门(Bacteroidetes)(1.61%—16.26%),梭杆菌门 ...
刘咪 1 朱静 1 陈佳欣 1 丁慧霞 1 高迎 2 姜文君 1 袁坤 1 董欣 1 陈磊 1
doaj
[Relationship between chronic radiation enteritis of cervical cancer and gut microbiota]. [PDF]
Jiang HH, Li XF, Wang JL.
europepmc +1 more source
Isolation and Application of Probiotics from Intestinal Tracts of Haliotis diversicolor for Abalone Aquaculture [PDF]
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
core