外源一氧化氮对盐胁迫下高粱种子萌发及淀粉转化的影响

尹美强,王栋,王金荣,兰敏,赵娟,董淑琦,宋喜娥,ALAMSher,原向阳,王玉国,温银元

Effects of Exogenous Nitric Oxide on Seed Germination and Starch Transformation of Sorghum Seeds Under Salt Stress

MeiQiang YIN,Dong WANG,JinRong WANG,Min LAN,Juan ZHAO,ShuQi DONG,Xi’E SONG,Sher ALAM,XiangYang YUAN,YuGuo WANG,YinYuan WEN

表2 外源NO对NaCl胁迫高粱种子萌发的影响

Table 2 Effects of exogenous nitric oxide on sorghum seeds germination under NaCl stress

处理 Treatment 发芽势 Germination energy (%) 发芽率 Germination rate (%) 发芽指数 Germination index 活力指数 Vigor index CK 88.89±5.09a 90.00±5.77a 15.32±1.16a 0.83±0.08a NaCl 65.56±1.92c 72.22±3.85bcd 9.35±0.18c 0.18±0.02cd 0.05 mmol·L-1SNP+NaCl 80.00±5.77b 84.44±9.62ab 11.04±1.01b 0.31±0.03b 0.1 mmol·L-1SNP+NaCl 70.00±3.33c 78.89±8.39abc 9.64±0.42c 0.19±0.02c 0.2 mmol·L-1SNP+NaCl 68.89±8.39c 78.89±9.62abc 8.61±0.58cd 0.16±0.01cd 0.4 mmol·L-1SNP+NaCl 63.33±3.33cd 67.78±8.39cd 7.66±1.11de 0.12±0.03de 0.6 mmol·L-1SNP+NaCl 55.56±3.85de 64.44±6.94d 7.16±0.38e 0.09±0.01e 0.8 mmol·L-1SNP+NaCl 53.33±3.33e 63.33±3.33d 6.61±0.76e 0.07±0.01e