%0 Journal Article %T THE MOLECULAR ANALYSIS OF CABBAGE TOTAL DNA TRANSFORMATION INTO A.thaliana MEDIATED BY keV ION BEAM
离子束介导甘蓝全DNA转化拟南芥菜的分子分析 %A BIAN Po %A SU Ming-jie %A QIN Guang-yong %A YU Zeng-liang %A HUO Yu-ping %A
卞坡 %A 苏明杰 %A 秦广雍 %A 余增亮 %A 霍裕平 %J 生物物理学报 %D 2003 %I %X The total DNA of cabbage was transferred into A. thaliana mediated by Ar+ ion beam with the energy of 30 keV and influence of 1.5×1017 ions/cm2. Among the 94 transferred plants, there were 6 phenotypic variation plants. One of them, marked as T-5, was studied. The genomes of T-5 and its offspring were analyzed by RAPD-PCR with 80 10-base random primers. The result showed that by contrast to the control, a new band, T-5S176-620, was amplified from T-5 and its offspring T-5-2 with random primer S176. Its sequence was aligned with genome of A. thaliana by means of program of homologous alignment. A Southern blot to cabbage genome with T-5S176-620 as probe was carried out. Both of their results indicated that T-5S176-620 was not in A. thaliana but from cabbage. However, the desired length DNA segments could not be amplified from cabbage genome with primers designed with reference to T-5S176-620. In terms of the specialties of total DNA transformation mediated by keV ion beam, the possible reason was analyzed. %K Total %K DNA %K transformation %K mediated %K by %K keV %K Ar~+ %K ion %K beam %K Arabidopsis thaliana %K Randomly %K amplified %K polymorphic %K DNA %K Homologous %K alignment
离子束 %K 介导 %K 甘蓝 %K DNA %K 转化 %K 拟南芥菜 %K 分子分析 %K 同源比对 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=E0C9D9BBED813D6674AC13E942EAC86D&aid=395060DA58A7FDDA&yid=D43C4A19B2EE3C0A&vid=2A8D03AD8076A2E3&iid=38B194292C032A66&sid=170CE8B011EA4FD9&eid=2E01F39B6CBD53DE&journal_id=1000-6737&journal_name=生物物理学报&referenced_num=8&reference_num=15