水杨酸调控盐胁迫下羽衣甘蓝种子萌发的机理

曹栋栋,陈珊宇,秦叶波,吴华平,阮关海,黄玉韬

Regulatory Mechanism of Salicylic Acid on Seed Germination Under Salt Stress in Kale

Dongdong Cao,Shanyu Chen,Yebo Qin,Huaping Wu,Guanhai Ruan,Yutao Huang

表3 盐胁迫下水杨酸(SA)及其抑制剂氨基茚磷酸(AIP)对羽衣甘蓝种子发芽的影响

Table 3 Effects of salicylic acid (SA) and SA synthesis inhibitor (2-aminoindano-2-phosphonic acid, AIP) on seed germination of kale under salt stress

Treatments Germination energy (%) Germination percentage (%) Germination index Vigor index Seedling length (cm) Seedling dry weight (g) Control-1 85.333±3.270 a 85.333±3.272 a 15.742±0.742 a 1.610±0.892 a 8.241±0.711 a 0.083±0.010 a Control-2 53.667±3.208 c 56.333±4.044 c 8.231±0.810 c 0.908±0.071 c 7.822±0.635 b 0.076±0.008 b SA 62.333±4.615 b 68.667±4.730 b 10.558±0.556 b 1.167±0.064 b 7.837±0.706 b 0.079±0.009 b AIP 41.000±3.331 d 46.667±2.516 d 7.267±0.597 d 0.762±0.079 d 7.156±0.523 c 0.064±0.004 c