小麦籽粒次生物质对麦红吸浆虫幼虫解毒酶活性及基因表达的影响

陈锐,高贺,张国军,朱克岩,成卫宁

Effects of Secondary Metabolites in Wheat Kernels on Activities of Three Detoxifying Enzymes and Related Gene Expression in Sitodiplosis mosellena

CHEN Rui,GAO He,ZHANG GuoJun,ZHU KeYan,CHENG WeiNing

表2 麦红吸浆虫幼虫对8个品种（系）小麦的危害程度

Table 2 Damage degree of eight wheat varieties (lines) caused by S. mosellana larvae

小麦品种（系） Wheat variety (line) 穗被害率 Percentage of infested ears (%) 粒被害率 Percentage of infested grains (%) 单穗虫口数 Insect number per ear 估计损失率 Estimated loss rate (%) 陕麦139 Shaanmai 139 30.67±0.88f 3.20±0.35e 1.10±0.14f 0.42±0.05f 科农1006 Kenong 1006 50.33±1.76e 3.75±0.41e 2.30±0.27ef 1.11±0.13e 晋麦47 Jinmai 47 59.67±1.76d 5.44±0.41d 3.61±0.32de 1.80±0.15d 陕农33 Shaannong 33 69.67±2.60c 7.11±0.49c 5.07±0.39d 2.43±0.19d 小偃6号Xiaoyan 6 89.33±0.88b 11.51± 0.75b 7.57±0.53c 4.25±0.30c 西农88 Xinong 88 95.33±1.20a 12.13±0.62b 9.94±0.63b 4.97±0.29b 西农822 Xinong 822 92.00±1.53ab 12.90±0.61b 10.91±0.69b 5.02±0.29b 小偃22 Xiaoyan 22 91.33±1.86ab 15.15±0.73a 14.24±0.88a 6.12±0.36a