感染斑病菌后玉米抗感近等基因系丁布含量变化的比较研究

作物学报 ›› 1994, Vol. 20 ›› Issue (06): 653-657.

感染斑病菌后玉米抗感近等基因系丁布含量变化的比较研究

朱友林;何嵘;刘纪麟

华中农业大学作物遗传育种研究所，湖北武昌，430070

收稿日期:1993-03-23 修回日期:1993-09-22 出版日期:1994-11-12 网络出版日期:1994-11-12
通讯作者: 朱友林

Changes of DIMBOA Contents in Resistant and Susceptible Near-Isolines of Maize during Infection by Exserohilum turcicum

Zhu You-lin; He Rong; Liu Ji-lin

Huazhong Agricultural University, Wuhan,430070

Received:1993-03-23 Revised:1993-09-22 Published:1994-11-12 Published online:1994-11-12
Contact: Zhu You-lin

摘要/Abstract

摘要： 本文比较了玉米抗、感大斑病菌近等基因系丁布含量及其在感病过程中的动态变化。结果发现，在未受病菌侵染的情况下，Ht1Ht1、Ht2Ht2和HtNHtN3种抗病系以及htht感病系间丁布含量没有明显差异。接种大斑病菌后，各种抗病系在病菌侵染初期丁布含量迅速大幅度上升，在整个病程中始终明显高于感病系。感染大斑病菌最终导致罹病植

关键词: 玉米近等基因系，玉米大斑病菌，单基因抗性，丁布，多抗

Abstract: Contents of DIMBOA (2,4-dihydroxy-7-methoxy-1,4-benzoxazin-3-one) and their dynamic changes during in infection with Exserohilum turcicum were comparatively analysed in two sets of maize near-isolines, each composed of a susceptible recurrent parent and three resistant backcross-derived lines with o

Key words: Maize near-isolines, Exserohilum turcicum, Monogenic resistance, DIMBOA, Multiple resistance

朱友林;何嵘;刘纪麟. 感染斑病菌后玉米抗感近等基因系丁布含量变化的比较研究[J]. 作物学报, 1994, 20(06): 653-657.

Zhu You-lin; He Rong; Liu Ji-lin. Changes of DIMBOA Contents in Resistant and Susceptible Near-Isolines of Maize during Infection by Exserohilum turcicum[J]. Acta Agron Sin, 1994, 20(06): 653-657.

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