超表达马尾松PmPT3基因提高拟南芥耐低磷能力

方丹丹, 张婷, 文晓鹏

Overexpression of Pinus massoniana PmPT3 Gene in Arabidopsis thaliana Increasing Low Phosphorus Tolerance

FANG Dan-dan, ZHANG Ting, WEN Xiao-peng

图2 马尾松PmPT3遗传转化拟南芥过程 LP:低磷（0.125 mmol/L）;TG:转基因植株;A,B:T1 代转基因拟南芥筛选;C,D:T2 代转基因拟南芥筛选;E,F:T3 代拟南芥纯合株系筛选;G,H:磷处理20 d后拟南芥表型

Fig.2 Process of genetic transformation of P. massoniana PmPT3 into Arabidopsis LP: Low phosphorus (0.125 mmol/L) ; TG; transgenic plants; A, B: T1 generation transgenic Arabidopsis selection; C, D: T2 generation transgenic Arabidopsis selection; E, F: screening of T3 generation pure commonzanara; G, H: phenotype of Arabidopsis thaliana after 20 days of phosphorus treatment