甘蔗热带种金属硫蛋白家族基因的克隆及响应重金属胁迫的表达分析

高世武,傅志伟,陈云,林兆里,许莉萍,郭晋隆

Cloning and expression analysis of metallothionein family genes in response to heavy metal stress in sugarcane (Saccharum officinarum L.)

Shi-Wu GAO,Zhi-Wei FU,Yun CHEN,Zhao-Li LIN,Li-Ping XU,Jin-Long GUO

图2 Cd2+、Zn2+、Cu2+胁迫下甘蔗幼苗地上部、地下部重金属积累量 图柱上不同的小写字母表示5%水平下差异的显著性。

Fig. 2 Heavy metal contents in sugarcane shoots and roots under the stresses of Cd2+, Zn2+, or Cu2+ Bars superscripted by different letters are significantly different at the 5% probability level.