苗期重金属胁迫下蓖麻生长、生理和重金属积累效应

吕冬梅, 朱广龙, 王玥, 施雨, 卢发光, 任桢, 刘昱茜, 顾立峰, 卢海潼, Irshad Ahmad, 焦秀荣, 孟天瑶, 周桂生

Growth, physiological, and heavy metal accumulation traits at seedling stage under heavy metal stress in castor (Ricinus communis L.)

LYU Dong-Mei, ZHU Guang-Long, WANG Yue, SHI Yu, LU Fa-Guang, REN Zhen, LIU Yu-Qian, GU Li-Feng, LU Hai-Tong, Irshad Ahmad, JIAO Xiu-Rong, MENG Tian-Yao, ZHOU Gui-Sheng

表3 不同重金属处理下各时期蓖麻叶片的丙二醛含量

Table 3 Content of MDA in leaf at different growth periods under different heavy metals concentration in castor

处理 Treatment 浓度 Concentration (mg L-1) MDA (μmol g-1 FW) 10 DAS 25 DAS 45 DAS Cu 0 38.5 d 26.2 d 21.2 d 30 75.3 c 43.6 c 33.3 c 60 96.4 b 69.7 b 49.5 b 120 109.5 a 88.5 a 66.8 a Zn 0 25.2 d 20.6 d 15.3 d 30 56.4 c 35.4 c 19.8 c 60 78.6 b 57.3 b 32.7 b 120 98.2 a 76.1 a 46.8 a Cd 0 27.4 d 22.4 d 18.3 d 30 83.3 c 41.8 c 27.3 c 60 126.4 b 88.6 b 42.7 b 120 174.1 a 117.2 a 73.6 a