棉花GbSTK基因调控开花和黄萎病抗性的功能研究

崔静, 王志城, 张新雨, 柯会锋, 吴立强, 王省芬, 张桂寅, 马峙英, 张艳

Function study of cotton GbSTK gene in regulating flowering and Verticillium wilt resistance

CUI Jing, WANG Zhi-Cheng, ZHANG Xin-Yu, KE Hui-Feng, WU Li-Qiang, WANG Xing-Fen, ZHANG Gui-Yin, MA Zhi-Ying, ZHANG Yan

图2 在农大601中沉默STK基因对棉花黄萎病抗性的影响 a: 沉默棉花GhCLA1基因; b: TRV::GbSTK植株中STK基因的沉默效率检测; c: 接菌后25 d对照植株与沉默植株的黄萎病抗性表现; d和e: 接菌后25 d对照植株与沉默植株的发病级别调查和病情指数。

Fig. 2 Effects of silencing of STK in cotton (ND601) susceptibility to Verticillium dahliae a: silencing of GhCLA1 gene in cotton; b: qPCR analysis of the STK transcripts in control and silencing seedlings; c: disease symptoms inoculated with V. dahliae on TRV::00 and TRV::GbSTK plants at 25 days; d and e: the rate of diseased plants and disease index were measured at 25 days.