水杨酸提高甘草种子萌发和幼苗生长对盐胁迫耐性的效应

李润枝, 靳晴, 李召虎, 王晔, 彭真, 段留生

Salicylic acid improved salinity tolerance of Glycyrrhiza uralensis Fisch during seed germination and seedling growth stages

Run-Zhi LI, Qing JIN, Zhao-Hu LI, Ye WANG, Zhen PENG, Liu-Sheng DUAN

表4 水杨酸处理对盐胁迫下甘草种子甘草酸含量的影响

Table 4 Effect of salicylic acid on the glycyrrhizinic acid content in G. uralensis seeds under salt stress (μg g-1 FW)

处理 Treatment 1 h 6 h 12 h 24 h 72 h CK0 0.35±0.02 b 0.45±0.12 ab 0.73±0.09 ab 1.69±0.29 ab 4.62±0.52 b SA0 0.45±0.03 a 0.65±0.12 a 0.95±0.10 a 1.89±0.36 a 5.81±0.32 a CK200 0.19±0.01 c 0.25±0.07 b 0.38±0.15 b 0.79±0.04 c 2.64±0.21 c SA200 0.33±0.03 b 0.43±0.11 ab 0.71±0.19 ab 1.18±0.09 b 3.86±0.45 b