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《Chinese Journal of Oil Crop Sciences》 2008-02
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The effect of toxin from Fusarium oxysporum on defense enzyme activities in soybean root

TAI Lian-mei1,XU Yan-li2,YAN Feng-yun1(1.Department of Plant Protection Heilongjiang August First Land Reclamation University,Daqing 163319,China;2.Northeast Institute of Geography and Agricultural Ecology,Chinese Academy of Sciences,Harbin 150040,China)  
The effect of toxin from Fusarium oxysporum on defense enzyme activities was studies in different varieties of soybean.The result showed that the changes in activities of PAL,POD and PPO in cell were similar. All of them were increased rapidly at the beginning of treatment,and the increasing rate slowed down gradually over time.The peak of PAL,POD and PPO activity in resistant variety appeared later than those in susceptible one,and these enzyme in resistant variety had higher level activities.
【Fund】: 国家“十五”科技攻关项目(2001BA507A05-02)
【CateGory Index】: S435.651
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