乌头酸对兰州百合( Lilium davidii var. unicolor )枯萎病的化感抑制作用
张燕航, 王文珠, 师桂英, 杨宏羽, 常桂香, 王英, 李慧

Allelopathic effect of aconitic acid on inhabiting wilt disease in Lanzhou lily
Yanhang Zhang, Wenzhu Wang, Guiying Shi, Hongyu Yang, Guixiang Chang, Ying Wang, Hui Li
表3 外源乌头酸处理对百合植株生长指标和生理指标影响的主成分分析及载荷系数
Table 3 Principal component analysis and loading coefficient of growth indicators and physiological indexes of lily plants treated with exogenous aconitic acid
主成分特征值方差/%累计方差/%指标主成分载荷系数
主成分1主成分2主成分3
15.89249.09949.099过氧化物酶POD活性0.964-0.034-0.265
23.32727.72876.827超氧化物歧化酶SOD活性0.7600.5900.282
32.78123.173100过氧化氢酶CAT活性0.963-0.270-0.004
抗坏血酸过氧化物酶APX活性-0.3930.6350.665
苯丙氨酸解氨酶PAL活性0.7100.5930.380
多酚氧化酶PPO活性0.914-0.1700.368
脯氨酸含量0.0550.569-0.820
可溶性蛋白-0.029-0.8830.468
茎粗/株高0.248-0.9390.237
叶面积0.1380.3490.927
根冠比干重0.9820.069-0.175
根冠比鲜重0.957-0.112-0.267