黄瓜抗白粉病突变体筛选与鉴定

亓飞,林姝,宋蒙飞,张孟茹,陈姝延,张乃心,陈劲枫,娄群峰

Screening and Identification of Cucumber Mutant Resistant to Powdery Mildew

Fei QI,Shu LIN,MengFei SONG,MengRu ZHANG,ShuYan CHEN,NaiXin ZHANG,JinFeng CHEN,QunFeng LOU

表3 接种白粉病菌后对黄瓜突变体幼苗抗氧化酶活性的影响

Table 3 Effects of inoculation of Podosphaera fusca on the activities of antioxidant enzymes in cucumber mutants

编号Code POD活性POD activity (U·g-1·min-1) SOD活性SOD activity (U·g-1) CAT活性CAT activity (U·g-1·min-1) CK 0.876±0.011bc 0.331±0.041bcde 13.104±0.381c Mu-86-2 2.143±0.651a 0.450±0.108b 16.906±0.565ab Mu-58-9 2.186±0.311a 0.415±0.028bc 18.800±2.630a Mu-50-10 1.836±0.526b 0.588±0.024a 14.960±0.876bc Mu-9-9 1.588±0.503b 0.309±0.003cde 13.120±0.155c Mu-60-5 1.208±0.520b 0.358±0.085bcde 14.040±0.501bc Mu-84-8 1.245±0.497b 0.302±0.115bcde 18.506±0.966a Mu-104-2 0.832±0.119bc 0.327±0.049bcde 11.920±0.969d Mu-106-3 0.589±0.237c 0.441±0.091bc 15.093±1.927ab Mu-59-8 2.272±0.404a 0.247±0.046e 13.040±0.855c Mu-150-3 0.977±0.228bc 0.268±0.087de 14.640±1.222bc Mu-118-2 0.964±0.152bc 0.380±0.031bcd 14.340±0.650bc