水稻多酚氧化酶活性与白叶枯病抗性遗传的研究
Study on Heredity of Enzymes for Polyphenol Oxidases in Rice and Resistance to Bacterial Blight
-
摘要: 水稻多酚氧化酶活性的遗传最少由5地微效基因控制,遗传效应的组成中,以加必淡主要,但由表现出较大的显性效应,不存在显著的上位必不少折扣地枯病的抗性与多酚氧化酶生呈显著遗传相关;受白叶枯病侵染后,最少有另外4对基因被激活。Abstract: The polyphenol oxidase activity in rice is controlled by five pairs of minigenes at least. Additive effect is mostly factor within genetic effect, there are also fairly dominant effect, and not exiting epistasis effect. There are strongly genetic correlation between the polyphenol oxidase activity in rice and resistance to bacterial blight ( Xanthomonas campestris PV. Oryzas ). There was four other pairs of actived minigenes at least infected by bacterial blight.