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class="p19" style="margin-bottom:0pt margin-top:0pt "> style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' ">胡雪松 style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' vertical-align:super ">1 style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' ">   style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' ">   style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' ">于淼 style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' vertical-align:super ">1 style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' vertical-align:super "> style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' vertical-align:super ">   style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' vertical-align:super ">2 style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' ">   style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' ">   style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' ">李池陶 style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' vertical-align:super ">1 style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' ">   style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' ">   style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' ">贾智英 style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' vertical-align:super ">1 style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' ">   style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' ">   style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' ">石连玉 style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' vertical-align:super ">1 style="mso-spacerun:'yes' letter-spacing:0.2000pt font-size:14.0000pt font-family:'华文仿宋' ">
class="p0" style="margin-bottom:0pt margin-top:0pt "> style="mso-spacerun:'yes' font-size:10.5000pt font-family:'Times New Roman' ">HU  Xuesong style="mso-spacerun:'yes' font-size:10.5000pt font-family:'宋体' vertical-align:super ">1 style="mso-spacerun:'yes' font-size:10.5000pt font-family:'Times New Roman' ">   style="mso-spacerun:'yes' font-size:10.5000pt font-family:'Times New Roman' ">   style="mso-spacerun:'yes' font-size:10.5000pt font-family:'宋体' ">YU  Miao style="mso-spacerun:'yes' font-size:10.5000pt font-family:'宋体' vertical-align:super ">1 style="mso-spacerun:'yes' font-size:10.5000pt font-family:'宋体' vertical-align:super "> style="mso-spacerun:'yes' font-size:10.5000pt font-family:'宋体' vertical-align:super ">   style="mso-spacerun:'yes' font-size:10.5000pt font-family:'宋体' vertical-align:super ">2 style="mso-spacerun:'yes' font-size:10.5000pt font-family:'宋体' ">   style="mso-spacerun:'yes' font-size:10.5000pt font-family:'宋体' ">   style="mso-spacerun:'yes' font-size:10.5000pt font-family:'Times New Roman' ">LI  Chitao style="mso-spacerun:'yes' font-size:10.5000pt font-family:'宋体' vertical-align:super ">1 style="mso-spacerun:'yes' font-size:10.5000pt font-family:'Times New Roman' "> style="mso-spacerun:'yes' font-size:10.5000pt font-family:'Times New Roman' ">  style="mso-spacerun:'yes' font-size:10.5000pt font-family:'Times New Roman' ">   style="mso-spacerun:'yes' font-size:10.5000pt font-family:'宋体' ">JIA  Zhiying style="mso-spacerun:'yes' font-size:10.5000pt font-family:'宋体' vertical-align:super ">1 style="mso-spacerun:'yes' font-size:10.5000pt font-family:'宋体' ">   style="mso-spacerun:'yes' font-size:10.5000pt font-family:'宋体' ">   style="mso-spacerun:'yes' font-size:10.5000pt font-family:'Times New Roman' ">SHI  Lianyu style="mso-spacerun:'yes' font-size:10.5000pt font-family:'宋体' vertical-align:super ">1 style="mso-spacerun:'yes' font-size:10.5000pt font-family:'Times New Roman' "> 
??利用PCR结合测序方法, , 在鲤(Cyprinus carpio)类胰岛素生长因子-I (insulin-like growth factor-I, , IGF-I)基因内含子1和内含子2中各鉴定1个微卫星多态性位点, , 分别命名为intron1189和intron2310, , 这两个位点均以4碱基为重复单元。以黑龙江鲤(Cyprinus cario haematopterus, , YL)(n=263)、德国镜鲤选育系(Cyprinus carpio L. mirror, , JL)(n=229), 及荷包红鲤抗寒品系(Cyprinus carpio var. wuyuanensis, , HL)(n=255)为研究对象, , 评估了这两个位点不同基因型(频率>3%)与鲤4个生长时段(135 d 、325 d、335 d和445 d)生长表型的关联。结果显示, , 2个位点在3个鲤群体中均表现为高度多态(PIC>0.5)。intron1189位点多态性主要对YL的135 d、325 d体长和325 d、385 d体质量有显著影响(P<0.05), , 而intron2310位点多态性对JL各检测时段的体长和体质量均有显著影响(P<0.05)。对不同基因型个体的体长和体质量性状进行多重比较, , 结果显示, , 在intron1189位点, , 185/229基因型YL的135 d、325 d体长和325 d、385 d体质量最低, , 而205/221基因型YL的135 d、325 d体长和325 d体质量最高。在intron2310位点, , 290/350基因型JL在各检测时段的体长及135 d、325 d、385 d体质量最低, , 而318/350基因型JL的135 d、325 d、385 d体长和体质量均为最高。上述结果表明, , 鲤IGF-I基因内含子中的这两个高度多态微卫星位点潜在影响鲤的生长性能。
胡雪松1, ,, ,于淼1,, ,2, ,, ,李池陶1, ,, ,贾智英1, ,, ,石连玉1
HU ,Xuesong1, ,, ,YU ,Miao1,, ,2, ,, ,LI ,Chitao1, ,, ,JIA ,Zhiying1, ,, ,SHI ,Lianyu1 ,
.Two IGF-I gene microsatellite loci with high polymorphism and their association with growth-related traits in common carp (Cyprinus car- pio L.) .No Title Settings.2014;21(5):872-882.《中国人口科学》编辑部 © 2011
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