Han Xiaoli, Huang Luqi, Guo Lanping, Li Mingjing, Liu Xiuhua, Zhang Xiaobo
Henan Tharmaceutital School, Kaifeng 475001, China.
Zhongguo Zhong Yao Za Zhi. 2010 Jul;35(13):1655-9. doi: 10.4268/cjcmm20101301.
To study the accumulation and translocation of cadmium in the soil and Artemisia annua, and observe its effects on growth of A. annua and artemisinin content.
A. annua were cultivated in pots with Cd concentration at 0.5, 1.5, 4.5 mg x kg(-1) level, respectively.
The growth of A. annua was inhibited at all the Cd levels characterized by the decreases of biomass and agronomic parameters; Most of Cd was accumulated in the roots of A. annua, and the ratios of Cd concentrations in roots and aerial part were 1.8:1 and 2.3:1 at 1.5, 4.5 mg x kg(-1) Cd level, respectively. Artemisinin content increased significant at 0.5 mg x kg(-1) Cd level, but there were no significant changes comparing with control group other Cd levels.
研究镉在土壤和青蒿中的积累与转运情况,并观察其对青蒿生长及青蒿素含量的影响。
将青蒿种植于花盆中,镉浓度分别为0.5、1.5、4.5 mg·kg⁻¹水平。
在所有镉水平下,青蒿生长均受到抑制,表现为生物量和农艺参数下降;大部分镉积累在青蒿根部,在1.5、4.5 mg·kg⁻¹镉水平时,根部与地上部分镉浓度之比分别为1.8:1和2.3:1。在0.5 mg·kg⁻¹镉水平时,青蒿素含量显著增加,但与对照组相比,其他镉水平下无显著变化。