搜索结果: 1-2 共查到“知识库 cytogenetics”相关记录2条 . 查询时间(0.069 秒)
节节麦-簇毛麦属间杂种的形态学和细胞遗传学研究Morphology,Cytogenetics of Intergeneric Hybrid between Aegilops taucchii and Dasypyrum villosum
簇毛麦 节节麦 属间杂种 减数分裂 染色体配对 染色体加倍
2008/1/10
摘要通过远缘杂交，结合杂种幼胚离体培养，获得了节节麦（Aegilops tauschii,2n=14,DD）和簇毛麦（Dasypyrum villosum,2n=14,VV）的属间杂种F1。对杂种F1花粉母细胞减数(PMC)分裂中期Ⅰ (MⅠ)染色体配对行为进行观察发现,“节节麦×簇毛麦”杂种F1平均每PMC有1.25个棒状二价体, 染色体的平均构型为2n=14=11.49Ⅰ+1.25Ⅱ (Xta...
Importance of the Secondary Genepool in Barley Genetics and Breeding I. Cytogenetics and Molecular Analysis
Hordeum bulbosum chromosome pairing introgressions EST cDNA-AFLP molecular markers
2014/3/17
There have been no plant breeding developments using species from the tertiary genepool of cultivated barley for breeding or genetics since the VIII
th
International Barley Genetics Symposium in 20...