1 材料与方法
1.1 材料
1.2 方法
1.3 数据处理
2 结果与分析
2.1 CaCl2、EGTA和LaCl3对蝴蝶兰幼苗叶片膜脂过氧化的影响
图1 高温胁迫下不同处理对蝴蝶兰幼苗丙二醛含量的影响不同大小写字母分别表示不同处理间在0.01和0.05水平上差异显著。 Fig. 1 Effects of different treatments on MDA content of Phalaenopsis seedlings under high temperature stress Different uppercase and lowercase letters indicate significant differences among treatments at the 0.01 and 0.05 levels respectively. |
2.2 CaCl2、EGTA和LaCl3对蝴蝶兰幼苗抗氧化酶活性的影响
图2 高温胁迫下不同处理对蝴蝶兰幼苗抗氧化酶活性的影响不同大小写字母分别表示不同处理间在0.01和0.05水平上差异显著。 Fig. 2 Effects of different treatments on antioxidant enzyme activity of Phalaenopsis seedlings under high temperature stress Different uppercase and lowercase letters indicate significant differences among treatments at the 0.01 and 0.05 levels respectively. |
2.3 CaCl2、EGTA和LaCl3对蝴蝶兰幼苗渗透调节物质含量的影响
图3 高温胁迫下不同处理对蝴蝶兰幼苗渗透调节物质含量的影响不同大小写字母分别表示不同处理间在0.01和0.05水平上差异显著。 Fig. 3 Effects of different treatments on content of osmotic adjustment substances of Phalaenopsis seedlings under high temperature stress Different uppercase and lowercase letters indicate significant differences among treatments at the 0.01 and 0.05 levels respectively. |
2.4 CaCl2、EGTA和LaCl3对蝴蝶兰幼苗光合色素含量的影响
图4 高温胁迫下不同处理对蝴蝶兰幼苗光合色素含量的影响不同大小写字母分别表示不同处理间在0.01和0.05水平上差异显著。 Fig. 4 Effects of different treatments on content of photosynthetic pigment contents of Phalaenopsis seedlings under high temperature stress Different uppercase and lowercase letters indicate significant differences among treatments at the 0.01 and 0.05 levels respectively. |
