Results 21 to 30 of about 24,580 (225)
We collated detections of the sun bear from new and previously published camera trap studies across its range. We then analysed these detections at two different spatial scales to assess the habitat associations and diel activity of this species. We found that the sun bear is tolerant to moderate habitat disturbances. ABSTRACT Degraded tropical forests,
Alexander Hendry +5 more
wiley +1 more source
目的探讨原发性肝细胞癌人群中谷胱甘肽巯基转移酶基因多态性与肝癌发生、发展的关系。方法我院2008年10月-2010年4月收治的原发性肝癌患者与健康体检者各150名,提取血样,利用多重PCR和限制性片段长度多态性检测法分别检测肝癌人群与体检健康者的谷胱甘肽巯基转移酶基因多态性,并进行对比分析。结果该肝癌人群中:谷胱甘肽巯基转移酶基因多态性型别在病例和对照组研究对象中出现的频率无显著性差别,P>0.05;GSTM1-null、GSTT1-null、GST01-Ala140Asp、GSTP1 ...
唐耘天 +5 more
doaj
This study investigates distribution patterns of Galliforms in the Indian Himalayas, focusing on factors influencing their occurrence, regions of high diversity and endemism, and their overlap with protected areas. Our study highlights the need for assemblage‐level conservation strategies in high Himalaya which primarily relies on snow leopard‐focused ...
Manvi Sharma +5 more
wiley +1 more source
E-选择素基因rs3917422A和rs5355C位点多态性与哈尼族原发性高血压相关性研究
目的探讨E-选择素基因rs3917422A\C和rs5355C\T位点多态性与哈尼族原发性高血压的关系。方法采用PCR测序技术,对云南哈尼族172例原发性高血压患者和133例正常对照的E-选择素基因rs3917422A\C和rs5355C\T的错义突变进行检测。结果在哈尼族中未发现有rs3917422A多态存在,发现rs5355C基因有多态存在。rs5355C等位基因频率在原发性高血压组中为10.5%,正常对照组中为13.2%,两组之间无显著性差异(P=0.311,P>0.05)。结论哈尼族中E ...
黎曼侬 +6 more
doaj
Screening of SNP Loci of Growth-related Candidate Gene and Genetic Diversity of Five Populations Based On Microsatellite Markers in Fujian Oyster, Crassostrea angulata [PDF]
福建牡蛎(Crassostreaangulata,C.angulata)又名葡萄牙牡蛎,具有重要的经济价值和生态价值,但由于长期未经选育以及人工育苗的应用,导致牡蛎养殖出现经济性状衰退及死亡率逐年增高等现象,亟需加强种质资源保护,开展遗传改良研究。本研究利用单核苷酸多态性分子标记(singlenucleotidepolymorphism,SNP)对福建牡蛎生长相关的5个候选基因,即胰岛素相关多肽(insulinrelatedpeptides,IRPs)、ɑ-淀粉酶(ɑ-Amylase,ɑ-AMY ...
楚瑞敏
core
Impacts of Human Development on Wildlife Use of Corridors in Botswana 人类开发对博茨瓦纳野生动物廊道利用的影响
This study examined the effect of landscape‐scale human impact on wildlife in Botswana. We examined how species use wildlife corridors in two different human‐dominated landscapes. We identified differences in temporal overlap between wildlife and humans across both landscapes, which is fundamental to consider in both current and future conservation ...
Tempe S. F. Adams +3 more
wiley +1 more source
Investigation of the association between adult intelligence and Apolipoprotein E genotype in the young Chinese Han population [PDF]
载脂蛋白E(ApolipoproteinE)在脂质代谢及分布中具有重要作用。载脂蛋白E基因具有多态性,包含了APOEɛ2、APOEɛ3和APOEɛ4三种。其中,ɛ4等位基因是引起迟发型阿尔茨海默病(Late-onsetAlzheimer’sDisease)最重要的危险因素。尽管许多研究表明在老年人中APOE基因的多态性与认知功能密切相关,但其对青年人认知功能的影响研究非常少,并且有限的研究结果存在争议性。为了进一步探讨APOE基因多态性对青年人认知功能的影响 ...
魏孜辰
core
We found the estimated use of tiger bone glue within the last 12 months to be 6.9%. We found a stated motivation of taking TBG to improve health, and by the suggestion of one's social group. We suggest reducing the acceptability of TBG as medicine and encouraging non‐animal‐based medicinal alternatives.
Elizabeth Oneita Davis +5 more
wiley +1 more source
目的探讨白细胞介素1A(IL-1A)多态性与神经胶质瘤的相关性。方法采用聚合酶链反应-限制性片段长度多态性检测154例神经胶质瘤患者和195例正常对照组IL-1A多态性。结果 IL-1A+4845G/T位点:与GG基因型相比,GT/TT基因型显著增加了神经胶质瘤的发病风险(GT/TT与GG相比:χ2=5.94,P=0.015)。与G等位基因相比,T等位基因显著增加了神经胶质瘤的发病风险(χ2=5.97,P=0.015)。未发现IL-1A-889C/T多态性频率分布在对照组和神经胶质瘤组之间存在显著差异 ...
岩亮, 舒云
doaj
丹江口水库赤眼鳟(Squaliobarbus curriculus)遗传多样性的RAPD和ISSR分析 [PDF]
利用RAPD和ISSR两种分子标记技术,分析了丹江口水库野生赤眼鳟30个个体的遗传多样性。用11个RAPD引物对其基因组DNA进行扩增,共获得101个重复性好且谱带清晰的扩增位点,片段大小在100—3000bp之间,其中多态性位点63个,多态位点比例为62.38%;个体间遗传距离在0.1049—0.3417之间,平均为0.1742。用10个ISSR引物共检测到88个位点,其中多态性位点61个,多态位点比例为69.32%;个体间遗传距离在0.1088—0.3847之间 ...
关建义 +3 more
core

