侵染时经过摇床上摇动的负压处理，荧光表达量高于静止状态；
The quantity of fluorescent expression was higher than static state; Throught negative pressure treatment on shaking bed in infection period.
结果表明：经预培养的转化愈伤组织中的荧光表达量明显高于未经预培养的转化子；
The results showed that the fluorescence expression of pre-cultured transformed callus was significantly higher than the transformed callus without pre-culture after the infection of Agrobacterium.
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