Objective to obtain the gene encoding tomato fruit-specific E8 promoter therefore to prepare for exogenous gene transcription and expression in transgenic tomato fruit.

目的获取番茄果实特异性e8启动子基因，为实现外源基因在转基因番茄中果实特异性表达做准备。

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Those results suggested that the process of ripening and softening in transgenic anti-PG tomato was delayed. The quality of transgenic tomato fruit was certainly improved.

研究结果表明，转反义PG基因加工番茄果实成熟软化进程被延缓，果实品质有一定改善。

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The activity of SOD, POD and cat and the content of soluble protein were increased. These results indicated that overexpression of GO gene in transgenic tomato plants improved disease resistance.

经测定与抗病性相关的几个指标，结果转基因番茄叶片中SOD、POD、CAT的活性和蛋白质含量均增高。

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