%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