Lines B-1, B-2, B-6, B-9 and B-14 can meet the requirements of potato fries in terms of their low RS content after the cold-storage.

• 实验获得的B-1、B-2、B-6、B-9、B-14等5个转基因株系,块茎低温贮藏后能直接满足炸片加工对还原糖含量的要求。