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中草药对烟草幼苗抗TMV病蛋白质组成及生化指标的影响
引用本文:刘卫群,赵学强,韩锦峰,杨素勤.中草药对烟草幼苗抗TMV病蛋白质组成及生化指标的影响[J].河南农业大学学报,2002,36(2):117-120.
作者姓名:刘卫群  赵学强  韩锦峰  杨素勤
作者单位:河南农业大学农学院,河南郑州,450002
基金项目:河南省自然科学基金项目 (9910 2 0 2 0 5 )
摘    要:烟草幼苗接种烟草花叶病毒(TMV)后,经3种中草药(木、反和九)处理均提高了烟草对花叶病毒病的抗性,烟草幼苗中苯丙氨酸解氨酶(PAL)和多酚氧化酶(PPO)的活性均高于对照。SDS-PAGE蛋白图谱发生了不同的变化,除诱导出共有的新多肽外,还各自诱导出特有的新多肽。此外,烟草体内的一些重要化学物质(可溶性糖、还原性糖和总N)含量,也表现出有利于烟草品质的趋势。

关 键 词:植物病毒  抗病性  喷药处理  中草药  烟草幼苗  抗TMV病蛋白质  生化指标
文章编号:1000-2340(2002)02-0117-04

Influence of herb on the protein composition and biochemical index of induced resistance to TMV
LIU Wei qun,ZHAO Xue qiang,HAN Jin feng,YANG Su qin.Influence of herb on the protein composition and biochemical index of induced resistance to TMV[J].Journal of Henan Agricultural University,2002,36(2):117-120.
Authors:LIU Wei qun  ZHAO Xue qiang  HAN Jin feng  YANG Su qin
Abstract:After tobacco seedling inoculated by TMV was treated by three kinds of herb(Mu,Fan,Jiu) the resistance of tobacco seedling to TMV increased,and the activity of polypheuoloxidase (PPO) and phenylalanine amonialyase (PAL) was stronger than those of the control.SDS PAGE protein pattern changed differently. Besides the newly induced polypiptids in common,they had their own new specialy induced polypiptids.In addition,the contents of some important chemical substances (soluble carbohydrate,reduce carbohydrate and total nitrogen) in tobacco tended to change favorably for the quatity of tobacco.
Keywords:herb  tobacco seedling  TMV  protein  biochemical index
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