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2 盐胁迫下水杨酸(SA)及其抑制剂氨基茚磷酸(AIP)对羽衣甘蓝种子萌发过程中吸水率的影响

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

Treatments Water uptake rate (%) 0-4 h 4-8 h 8-16 h 16-24 h 24-36 h 36-48 h Control-1 47.18±3.52 a 42.56±2.19 a 19.14±0.81 a 18.33±2.04 a 18.21±1.33 a 27.26±2.67 a Control-2 37.11±4.31 b 31.67±3.15 c 14.62±1.09 b 12.62±0.09 c 10.21±1.02 b 17.64±0.08 b SA 42.27±2.89 a 37.75±3.09 b 14.31±1.59 b 14.24±0.15 b 16.77±1.44 a 25.81±1.77 a AIP 32.12±2.71 c 30.41±4.93 c 13.41±1.07 c 12.78±0.21 c 8.21±0.06 c 7.55±1.23 c