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Publication


Featured researches published by Gu Wei.


Archive | 2018

用微卫星分析细鳞鲑( Brachymystax lenok )连续3代选育群体的遗传结构

黄天晴; Huang Tian-Qing; 徐革锋; Xu Gefeng; 谷伟; Gu Wei; 王炳谦; Wang Bing-Qian; 张玉勇; Zhang Yu-Yong; 郑先虎; Zheng Xian-Hu; 姚作春; Yao Zuo-Chun; 赵成; Zhao Cheng; 鲁翠云; Lu Cui-Yun

本研究拟利用微卫星标记分析细鳞鲑(Brachymystax lenok)连续3代选育群体的遗传结构及差异。通过筛选出的22对细鳞鲑微卫星引物,利用PCR进行扩增后进行毛细管凝胶电泳,利用GeneMapper V4.1软件进行图像收集和数据分析。在3代共96个样本中共检测到181个等位基因,各标记检测的等位基因数为2—26个,平均为8.227个;3代平均等位基因数(Na)为6.500—6.773,平均有效等位基因数(Ne)为3.356—3.649,3代间Na和Ne差异均不显著;3代平均观测杂合度(Ho)为0.462—0.530,平均多态信息含量(PIC)为0.459—0.525,平均期望杂合度(He)为0.494—0.566;F2和F3的Ho、He、PIC 3项遗传多样性参数均显著低于F1(P<0.05);Hard-Weinberg平衡检验结果表明细鳞鲑3代选育群体整体保持了遗传平衡状态,但经Bonferroni校正后,尚有2个标记在F1和F3极限著偏离遗传平衡(P<0.0005),3个标记在F2极限著偏离遗传平衡(P<0.0005)。细鳞鲑在选育过程中通过群体选育等方法注重了对稀有等位基因的保护,在细鳞鲑多代选育过程中保持了较高的多态性水平,但在选育过程中某些等位基因出现了富集现象,3代间的遗传分化也较小,仅1.49%的遗传变异来自群体间,表明细鳞鲑群体尚具有持续选育的潜力。


Archive | 2017

三倍体虹鳟 ( Oncorhynchus mykiss ) 卵巢分化及滞育的调控机制研究

徐革锋; Xu Gefeng; 牟振波; Mou Zhen-Bo; 陈怀发; Chen Huai-Fa; 黄天晴; Hang Tian-Qing; 王炳谦; Wang Bingqian; 谷伟; Gu Wei; 户国; Hu Guo; 韩英; Han Ying


Archive | 2017

Method for increasing utilization rate of sperm of sex reversal milter of rainbow trout

Gu Wei; Wang Shumei; Wang Bingqian; Hu Guo; Xu Gefeng; Sun Peng


Archive | 2017

Selective breeding method capable of increasing fillet fat content of rainbow trout

Hu Guo; Gu Wei; Sun Peng; Wang Bingqian


Dongbei Nongye Daxue Xuebao | 2016

アメリカ,白およびとの遺伝的解析【JST・京大機械翻訳】

Gu Wei; Guo Yuan; Hu Guo; Sun Peng; Bai Qingli; Wang Bingqian


Dongbei Nongye Daxue Xuebao | 2016

野生亜東Gui個体群の遺伝的多様性と遺伝資源の研究【JST・京大機械翻訳】

Hu Guo; Wang Fang; Zhou Jianshe; Pan Yingzi; Li Baohai; Gu Wei; Sun Peng; Bai Qingli; Wang Bingqian


Dongbei Nongye Daxue Xuebao | 2016

Genetic diversity of Salvelinus fominalis, S. leucomaenis and their hybrid offsprings

Gu Wei; Guo Yuan; Hu Guo; Sun Peng; Bai Qingli; Wang Bingqian


Archive | 2015

Salmo trutta fario linnaeus parent fish feed with low protein and amino acid balance

Wang Chang An; Hu Guo; Gu Wei; Sun Peng; Wang Bingqian; Xu Qiyou


Archive | 2014

Trout eyed egg transportation box

Gu Wei; Guo Yuan; Wang Bingqian; Hu Guo


Oceanologia et Limnologia Sinica | 2013

SEASONAL CHANGES OF SERUM STEROID LEVELS IN RAINBOW TROUT (ONCORHYNCHUS MYKISS) OF THE SELECTION POPULATION

Gu Wei; Xu Gefeng; Hu Guo; Zhang Yongquan; Wang Bingqian

Collaboration


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Xu Gefeng

Northeast Agricultural University

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Wang Bing-qian

Chinese Academy of Fishery Sciences

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Wang BingQian

Northeast Agricultural University

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Zhang Yongquan

Northeast Agricultural University

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