Results 101 to 110 of about 4,210 (226)
野生动物学报, 2013 肿瘤病在猫科动物中较为多发,为了解虎的整体发病情况、发病规律及病因,通过查阅国内外的研究论文、学位论文、会议论文和兽医诊断记录,经过评估,得到110例有效病例。分析表明,肿瘤共有25个初发部位,包括乳房、生殖道、皮肤、间皮、肝脏、骨骼、血管、子宫、肺、甲状腺、甲状旁腺、睾丸、口腔、神经、淋巴结、胰腺、空肠、直肠、胃、喉、耳、鼻咽、气管、胸腺和纵隔。其中乳腺、生殖道、肝脏和皮肤的病例数最多,分别占41.8%、12.7%、6.4%、5.4%。乳腺、生殖道、子宫肿瘤导致总体上雌虎肿瘤病例数高于雄虎 ...
田银平, 傅文源, 徐艳春
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野生动物学报, 2023 为分析圈养幼年大熊猫（Ailuropoda melanoleuca）向亚成体转变过程中的真菌菌群组成和变化规律，以北京动物园圈养的3只14~36月龄大熊猫为研究对象，通过MiSeq测序平台分别测定3只大熊猫14、16、21、26、31、36月龄粪便样本的真菌菌群多样性和群落功能。结果表明：（1）3只大熊猫个体间的真菌群落多样性和丰富度均无显著差异，26月龄的真菌群落多样性和丰富度均最高；（2）门水平上，3只大熊猫的主要菌门均为子囊菌门（Ascomycota），36月龄与其他月龄差异较大 ...
刘燕 +10 more
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Research Progress in Lactoferrin’s Role in Alleviating Intestinal Barrier Dysfunction [PDF]
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
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Zhongguo youzhi旨在为居民ω3和ω6型多不饱和脂肪酸（PUFA）的平衡摄入提供指导，基于维持肠道屏障功能实现慢性代谢性疾病的预防，概述了结肠组织黏膜屏障的结构，总结了ω6和ω3型PUFA摄入对结肠黏膜屏障功能的影响，并综述了ω6与ω3型PUFA摄入比例对结肠黏膜屏障功能影响的研究进展。ω3型PUFA可增加肠道有益菌群的丰度、抑制促炎细胞因子的生成，从而调控肠道屏障功能；而ω6型PUFA的摄入会改变机体肠道微生物的种类与数量，影响肠道黏膜屏障功能的发挥；ω6与ω3型PUFA比例与结肠黏膜屏障的稳定性密切相关 ...
杜舒梦1，李蕊1，杨巍1,2，刘元法1,2，叶展1,2 DU Shumeng1, LI Rui1, YANG Wei1,2, LIU Yuanfa1,2, YE Zhan1,2
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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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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
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Cyanidin-3-O-glucoside Ameliorates Brain Damage by Modulating Gut Microbiota in Naturally Aging Mice [PDF]
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
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Application of feed probiotics from marine animal for juvenile abalone aquaculture [PDF]
, 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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The causal relationship between gut microbiota and tinnitus based on Mendelian randomization [PDF]
Objective To explore the causal relationship between gut microbiota and tinnitus based on Mendelian randomization (MR) research method. Methods Data on the gut microbiota in individuals from the genome wide association study (GWAS) (n=18, 340) using the ...
GU Jing +8 more
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Effect and Mechanism of Soluble Dietary Fiber from Corn Bran on Loperamide-induced Constipation in Mice [PDF]
This study was performed to elucidate effects of corn bran soluble dietary fibers (CSDF) on loperamide-induced constipation and changes in intestinal flora in mice. Sixty male BALB/c mice were randomly divided into a normal group, a model group, CSDF low,
Caixia JIANG +4 more
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