转昆虫抗冻蛋白基因增强甘薯抗冻能力

赖先军,张义正,古英洪,颜朗

Transformation of Insect Derived Antifreeze Gene into Sweet Potato (Ipomoea batatas) and Enhanced Its Freeze-tolerance

Xianjun Lai,Yizheng Zhang,Yinghong Gu,Lang Yan

表1 不同体细胞胚成熟培养基对甘薯芽苗再生的影响

Table 1 Effect of different somatic embryo maturation medium on the regenerated seedlings

Treatment	Components (mg·L^-1)	Number of seedlings in average	*	**
1	MS	44.8±5.22	a	A
2	MS+ABA1.0	33.6±5.18	b	AB
3	MS+GA₃1.0	30.2±4.73	bc	B
4	MS+ABA1.0+GA₃1.0	23.2±6.29	c	B
5	MS+ABA4.0+GA₃1.0	21.8±6.58	c	B