Laĭkova L I, Arbuzova V S, Efremova T T, Popova O M
Genetika. 2004 May;40(5):631-5.
Immune lines resistant both to leaf rust and to powdery mildew were constructed on the basis of common wheat cultivar Saratovskaya 29. Synthetic wheat Triticum timopheevii/Aegilops squarrosa (AAGGDD, 2n = 42) of Savov (Bulgaria) was used as a source of resistance genes. Using cytological analysis of BC2, we selected resistant plants (21") free from meiosis 1 (M1) defects. With these plants and continuous selection, BC8-BC9 immune lines were obtained. The lines were shown to carry new resistance genes differing from the known ones, and were proposed as donors of immunity to the diseases.
基于普通小麦品种萨拉托夫斯卡娅29构建了对叶锈病和白粉病均具有抗性的免疫株系。来自保加利亚萨沃夫的合成小麦提莫菲维小麦/粗山羊草(AAGGDD,2n = 42)被用作抗性基因的来源。通过对BC2进行细胞学分析,我们筛选出了没有减数分裂I(M1)缺陷的抗性植株(21")。利用这些植株并经过连续选择,获得了BC8 - BC9免疫株系。这些株系被证明携带与已知基因不同的新抗性基因,并被提议作为这些疾病免疫性的供体。