%0 Journal Article
%T Identification of Markers Linked to Resistance Locus of Marssonina Leaf Spot in Poplars by Bulked Segregant Analysis(BSA)
美洲黑杨抗黑斑病基因的RAPD标记筛选和连锁分析
%A ZHANG Bo
%A HUANG Min-ren
%A ZHUGE Qiang
%A HAN Zheng-min
%A YIN Tong-ming
%A PAN Hui-xin
%A ZHU Li-huang
%A WU Rong-ling
%A WANG ming-xiu The Key Laboratory of Forest Tree Genetic Engineering
%A Nanjing Forestry University
%A Nanjing
%A China
%A The Institute of Genetic
%A
张博
%A 黄敏仁
%A 诸葛强
%A 韩正敏
%A 尹佟明
%A 潘惠新
%A 朱立煌
%A 邬荣领
%A 王明庥
%J 遗传
%D 2002
%I
%X DNA markers linked to resistance locus of Marssonina leaf spot in poplars were found by bulked segregant analysis (BS A). The bulks consisted of individual with a extreme phenotype taken from a population of 91 Fj clones, which is a progeny of Populus deltoides Bartr. cv. "Lux"(I-69/55) (Resistance) and P. euramericana cv. I-45(Susceptible). Out of 114 RAPD primers,four markers showed polymorphisms between the resistance-bulk and the susceptible-bulk. By using selective genotype linkage analysis, OP All 7 -1550 and OPAI13 - 900 were found linked to the resistance locus. The genetic distances between the two markers and the resistance locus were 29. 9cM and 37. 4cM,respectively.
%K BSA
%K RAPD
%K selective genotype analysis
%K Marssonina leaf spot
美洲黑杨
%K 抗黑斑病基因
%K RAPD标记
%K 筛选
%K 连锁分析
%K 选择性基因型分析法
%K 杨树黑斑病
%K 抗性基因
%K 抗病育种
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=3E23F50E071DF18E21B2F5AEE4F1FA5E&aid=1FAFCF5D674CB1F8&yid=C3ACC247184A22C1&vid=B91E8C6D6FE990DB&iid=94C357A881DFC066&sid=BA305A52E2EE9350&eid=4002B7787911C73B&journal_id=0253-9772&journal_name=遗传&referenced_num=7&reference_num=19