Gu Wei
Northeast Agricultural University
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Archive | 2018
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
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
Gu Wei; Wang Shumei; Wang Bingqian; Hu Guo; Xu Gefeng; Sun Peng
Archive | 2017
Hu Guo; Gu Wei; Sun Peng; Wang Bingqian
Dongbei Nongye Daxue Xuebao | 2016
Gu Wei; Guo Yuan; Hu Guo; Sun Peng; Bai Qingli; Wang Bingqian
Dongbei Nongye Daxue Xuebao | 2016
Hu Guo; Wang Fang; Zhou Jianshe; Pan Yingzi; Li Baohai; Gu Wei; Sun Peng; Bai Qingli; Wang Bingqian
Dongbei Nongye Daxue Xuebao | 2016
Gu Wei; Guo Yuan; Hu Guo; Sun Peng; Bai Qingli; Wang Bingqian
Archive | 2015
Wang Chang An; Hu Guo; Gu Wei; Sun Peng; Wang Bingqian; Xu Qiyou
Archive | 2014
Gu Wei; Guo Yuan; Wang Bingqian; Hu Guo
Oceanologia et Limnologia Sinica | 2013
Gu Wei; Xu Gefeng; Hu Guo; Zhang Yongquan; Wang Bingqian