Several factors affecting transformation of Chinese cabbage were studied , and a quick and effective protocol with optimized condition for transformation of Chinese cabbage was developed. Different gene types of Chinese cabbage explants of different seedling age and type, preculture or not. acterial concentration and infection time, the concentration of kanamycin and cefotaxime had some effection on transmation frequency and the highest frequency was 2.47%. Co-culture ways and the add of acetosyringone had ...