摘要
将抗病和感病不同的棉花品种接种黄萎病菌后,对其植株体内过氧化物酶的活性进行测定。在接种后5天,其体内过氧化物酶活性有显著差异,可以作为抗性鉴定的生化指标。病原菌毒素对感病品种原生质体的破坏程度较抗性品种为大,差异明显,可以作为抗性鉴定的生理指标。
Great difference of activity of peroxidase existed between resistant and susceptible cultivars after inoculation five days later. The toxin produced by V. dahliae caused more damage to the protoplasts of the susceptible cultivar than those of the resistant one. They may be used as supplemental indexes of resistance in physiology and biochemistry.
出处
《华北农学报》
CSCD
北大核心
1995年第3期73-75,共3页
Acta Agriculturae Boreali-Sinica
关键词
棉花
黄萎病
抗性鉴定
生理生化指标
Verticillium wilt
Resistant identification
Indexes of physiology and biochemistry