%0 Journal Article %T Screening and Cloning of RAPD Marker of Fluoride Tolerance Gene in Silkworm,Bombyx mori
家蚕耐氟基因RAPD分子标记的筛选及其克隆 %A Abstract %A
徐庆刚 %A 陈克平 %A 姚勤 %A 刘晓勇 %J 动物学研究 %D 2004 %I Chinese Academy of Sciences %X In this study,silkworm strain T6,tolerant to fluoride,and silkworm strain 733xin,highly sensitive to fluoride,were used to construct the near-isogenic lines.300 random primers were used in RAPD amplification to DNAs of these lines.A molecular marker named S207 was found linked to the fluoride tolerance gene.Examination to F 2 segregated individuals of the above lines verified that this molecular marker was reliable.Subsequently,the molecular marker was cloned into a T vector (pUCm-T) for sequencing.Comparing with sequences available in the GenBank showed that this molecular marker was novel.We plan to convert it into a SCAR marker to facilitate establishment of a molecular marker assisted breeding system. %K Bombyx mori %K Near-isogenic lines %K Fluoride tolerance %K RAPD marker
家蚕耐氟基因 %K RAPD分子标记 %K 筛选 %K 克隆 %K 近等基因系 %K 耐氟性 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=7C502F1A6798ACE1B8C57E291C48C7F1&aid=6519E86212808C47&yid=D0E58B75BFD8E51C&vid=C5154311167311FE&iid=CA4FD0336C81A37A&sid=CB423C9A71560A74&eid=AA76E167F386B6B3&journal_id=0254-5853&journal_name=动物学研究&referenced_num=0&reference_num=12