普通小麦-大赖草易位系T5AS-7LrL·7LrS分子细胞遗传学鉴定

王林生,张雅莉,南广慧

Molecular and Cytogenetic Identification of Triticum aestivum-Leymus racemosus Translocation Line T5AS-7LrL·7LrS

Lin-Sheng WANG,Ya-Li ZHANG,Guang-Hui NAN

图3 易位系T5AS-7LrL·7LrS花粉母细胞减数分裂中期I染色体的荧光原位杂交 图中绿色信号为荧光素Fluorescein-l2-dUTP标记的大赖草基因组DNA, 箭头指示配对的二价体易位染色体T5AS-7LrL·7LrS。

Fig. 3 Chromosome FISH at MI of PMC of translocation line T5AS-7LrL·7LrS L. racemosus genomic DNA was labeled with Fluorescein-l2-dUTP and visualized with green signals. The arrow shows the ring bivalent formed by a pair of translocation chromosomes T5AS-7LrL·7LrS.