利用阿德利企鹅、洪堡企鹅等28个微卫星引物扩增非洲企鹅DNA,其中17个引物无扩充产物,8个引物扩增产物表现为多态,3个表现为单态。8个多态引物在供试的46只非洲企鹅中共检测到34个等位基因,7个位点为高度多态基因座,1个位点为中度多态基因座,2个位点显著偏离HardyWeinberg平衡。8个微卫星位点非亲累计排除率为0998,累计个体识别力>9999%。该研究显示该圈养种群有较高的遗传多样性,部分个体携带稀有基因,在以后种群管理中适当增加其繁殖机会,以期稀有基因得以保留。
袁耀华 1 耿广耀 1 杨淑慧 2 马跃 2 徐艳春 2
doaj
[Effects of three-dimensional bioprinting antibacterial hydrogel on full-thickness skin defect wounds in rats]. [PDF]
Jin RH+8 more
europepmc +1 more source
人工圈养紫貂(Martes zibellina)春季换毛序研究
紫貂(Martes zibellina)是国家Ⅰ级重点保护动物,建立其人工圈养种群是迁地保护的重要手段。被毛是哺乳动物最主要的特征之一。紫貂每年春季和秋季两次换毛,研究紫貂人工圈养繁育地换毛的规律是深入了解在人工圈养条件下紫貂生物学特性的重要方面。本研究旨在通过对人工圈养紫貂的春季换毛的启动时间、结束时间、被毛的脱换顺序的观察,结合当地大连的昼夜长短变换(光周期)、最高气温、最低气温、平均气温等的关系,解释和掌握紫貂春季被毛脱换规律及其与之相关的诸影响因素。 研究结果表明:(1)紫貂春季换毛时 ...
顾丽雅 华 彦 莫举霞 王海滨 张 伟
doaj
Intestinal microecology in mice bearing diethylnitrosamine-induced primary hepatocellular carcinoma. [PDF]
Zhou W+7 more
europepmc +1 more source
Hepatocyte steatosis activates macrophage inflammatory response accelerating atherosclerosis development. [PDF]
Li Y, Wu X, Pan J, Gong L, Min D.
europepmc +1 more source
[Research progress on repetitive transcranial magnetic stimulation for improving depression in Parkinson's disease]. [PDF]
Lu W, He B, Li J, Wen M, Zhang M.
europepmc +1 more source
[Diagnosis and treatment of human monkeypox]. [PDF]
Yao KH, DU QQ, Hu YH.
europepmc +1 more source
[Diagnostic value of endoscopic findings under white light gastroscopy for <i>Helicobacter pylori</i> infection in children]. [PDF]
Zhou RM, Chen Y, Lin Q.
europepmc +1 more source
[Effects of 50 Hz electromagnetic field on rat working memory and investigation of neural mechanisms]. [PDF]
Wang L, Li S, Li T, Zheng W, Li Y, Xu G.
europepmc +1 more source
[Progress and prospect of separation and analysis of single-cell and single-particle exosomes]. [PDF]
Bu AX, Wu GY, Hu LH.
europepmc +1 more source