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搜索结果: 31-45 共查到生物学 behavior相关记录45条 . 查询时间(0.046 秒)
In 1950 most students of animal behavior in Britain saw the instinct concept developed by Konrad Lorenz in the 1930s as the central theoretical construct of the new ethology. In the early 1950s J.B.S ...
To evaluate the effect of different housing systems on sow behavior, 80 gilts were randomly allocated at puberty to four treatments: i) sow stall in gestation followed by farrowing crate (SC), ii) gro...
The Department of Ecology, Evolution, and Behavior at the University of Minnesota is to advance knowledge and understanding in the fields of ecology, evolutionary biology, and behavior by theoretical,...
摘要亚洲人群中普遍存在突变型的乙醛脱氢酶2(ALDH2*2)。此酶突变后活性缺失,导致乙醛在肝脏内大量累积使突变携带者在喝酒后会有脸红等不适反应,因此这可能影响他们的饮酒行为。由于ALDH2*2等位基因与饮酒行为相关,它也可能与酒精引起的肝脏损伤及某些癌症密切相关,而且,它在不同的亚洲人群中有不同的频率分布。近年来对ALDH2*2等位基因的序列结构、表达及其重要功能等有了更深入的了解,对ALDH2...
题目:S34-4 Spatial behavior of some nocturnal passerine migrants during stopovers 作者:Nikita CHERNETSOV, Casimir V. BOLSHAKOV
题目:S20-2 Using molecular phylogenetics to interpret evolutionary changes in morphology and behavior in the Phasianidae 作者:Rebecca T. KIMBALL, Edward L. BRAUN, J. David LIGON, Ettore RANDI, Vittorio...
期刊信息 篇名 Comparative Investigation on Spindle Behavior and MPF Activity Changes During Oocyte Maturation between Gynogenetic and Amphimictic Crucian Carp 语种 英文 撰写或编译 撰写 作者 YANG,Z.-A.,LI,Q.-H.,WANG,Y.-F...
期刊信息 篇名 Folding with downhill behavior and Low cooperativity of proteins 语种 英文 撰写或编译 撰写 作者 Guanghong Zuo,Jun Wang,and Wei Wang 第一作者单位 Department of Physics, Nanjing University 刊物名称 Proteins: Structure...
期刊信息 篇名 Folding Behavior of chaperonin-mediated substrate protein 语种 英文 撰写或编译 撰写 作者 Wei-xin Xu,Jun Wang,and Wei Wang 第一作者单位 Department of Physics, Nanjing University 刊物名称 Proteins: Structure, Function...
October 30, 2006,Using a new combination of techniques, U.S. and European scientists have identified 36 genes that encode brain chemicals likely to play a role in the complex behaviors of the honey be...
We studied the impact of activity space on the estrous behaviors of 11 healthy adult female and 3 adult male giant pandas with natural mating ability from the Beijing, Lanzhou, and Chengdu Zoos, and t...
Field and laboratory investigations on the ecology, reproduction and behavior of Spermophilus citellus and Spermophilus xantophrymnus were performed over a period of 4 years. Both S. citellus and S. x...
The objective of the paper was to study the drinking and other related behavior of dairy cows (Bos taurus). There were 142 Holstein dairy cows observed and compared in this study. The experiment was d...
The present study was conducted to explore the possibilities of estrus induction and superovulation in a native Indian breed of goats called `Black Bengal`. Forty-two adult non-pregnant females were d...
The experiment was conducted to find out the effect of 4 feeding systems on growth, feed intake, eating behavior, lactation performance, gestation period, post-partum heat period, conception rate and ...

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