水分胁迫下CaCl2对亚麻幼苗生长及生理的影响

褚霈宇, 韩喜财, 王盼, 李多, 朱浩, 金喜军, 宋鑫玲, 曹洪勋, 夏尊民, 王晓楠

Effects of CaCl2 on Growth and Physiology of Flax Seedlings Under Water Stress

Chu Peiyu, Han Xicai, Wang Pan, Li Duo, Zhu Hao, Jin Xijun, Song Xinling, Cao Hongxun, Xia Zunmin, Wang Xiaonan

表2 CaCl2对干旱和水淹胁迫后亚麻幼苗抗性生理酶活性的影响

Table 2 Effects of CaCl2 on the activity of physiological resistance enzymes of flax seedling to drought and water flooding stress

处理 Treatment 干旱胁迫Drought stress 水淹胁迫Water flooding stress SOD (U/g FW) POD [U/(g·min) FW] CAT [U/(g·min) FW] PAL [mg/(g·h) FW] SOD (U/g FW) POD [U/(g·min) FW] CAT [U/(g·min) FW] PAL [mg/(g·h) FW] CK 99.37±1.33a 824.41±7.27a 137.37±26.60bc 11.85±0.96c 96.70±4.79a 1100.05±43.70a 32.15±3.68c 25.00±1.01a Ca1 80.63±8.97ab 795.65±67.90ab 129.05±12.70bc 19.93±1.04b 74.27±1.47b 1077.93±43.20a 132.89±8.16b 21.65±1.76ab Ca3 61.51±3.16b 558.39±47.90c 151.39±7.09ab 19.74±1.00b 50.03±4.18c 948.44±37.00ab 138.30±1.28b 19.24±4.13ab Ca6 67.27±2.42b 568.04±3.49c 162.94±35.30ab 26.90±0.51a 28.31±2.36d 672.47±35.40c 226.23±33.30a 18.94±1.66b Ca12 62.89±2.57b 672.39±25.60ab 291.60±62.10a 24.82±1.00a 54.32±1.77c 663.42±36.10c 146.96±16.70b 18.64±0.79b Ca24 72.91±2.64b 614.46±40.70bc 50.93±5.03c 19.56±0.50b 74.91±5.95b 878.43±40.40b 47.33±12.50c 20.98±1.59ab