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Volume 7 Issue 2
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Article Navigation >  Forest Research  > 1994 >  7(2): 203-205

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A Study on Peroxidase Isoenzymes in Crataegus pinnatifida var.major with Witches’Broom

  • 1.

    The Research Institute of Forestry, CAF Beijing 100091

  • 2.

    The Forest and Pomology Institute, Beijing Academy of Agriculture and Forest Sciences

  • Received Date: 1993-10-30
  • The changing of activity of peroxidase isoenzymes in Crataegus pinnatifida var.major infection by witches'broom agent(MLO)was studied.The result showedthat the activities of peroxidase isozymes in the diseased plants were weaker than those of thehealthy plants,and the site of enzyme bands is different.The changing of the activity of peroxidase isozyme in the diseased gradations is contrary to the degree of diseased symptom,theheavier the diseased symptom,the weaker the enzyme activity.
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  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

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A Study on Peroxidase Isoenzymes in Crataegus pinnatifida var.major with Witches’Broom

  • 1. The Research Institute of Forestry, CAF Beijing 100091
  • 2. The Forest and Pomology Institute, Beijing Academy of Agriculture and Forest Sciences
  • Received Date: 1993-10-30
  • Available Online: 2012-12-04

Abstract: The changing of activity of peroxidase isoenzymes in Crataegus pinnatifida var.major infection by witches'broom agent(MLO)was studied.The result showedthat the activities of peroxidase isozymes in the diseased plants were weaker than those of thehealthy plants,and the site of enzyme bands is different.The changing of the activity of peroxidase isozyme in the diseased gradations is contrary to the degree of diseased symptom,theheavier the diseased symptom,the weaker the enzyme activity.

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