大豆科学2011,Vol.30Issue(1):123-126,4.
利用抗坏血酸揭示小粒黑豆对胞囊线虫抗性的研究
Revealing Resistance of Xiaoliheidou to Soybean Cyst Nematode by Ascorbic Acid
摘要
Abstract
Xiaoheidou and Liaodou 10 were inoculated with the 3td race of soybean cyst nematode (SCN) in greenhouse, they had different resistance to SCN. The development of Ascorbic acid(ASA) content and Ascorbate peroxidase(APX) activities were determined after inoculated for 7, 14, 28 and 35 days. The results showed that ASA content of resistant cultivar was higher than sensitive one and inoculated materials were higher than control; APX activities of Xiaoheidou showed an upward trend. Meanwhile, studied the effects of ASA concentrations on SCN incubation and J2, 80 mg · L - 1 ASA was more effective than other concentrations and was significantly different with sterile water at 5% level.关键词
大豆/大豆胞囊线虫/抗坏血酸(ASA)/抗坏血酸过氧化物酶(APX)Key words
Soybean/ Heterodera glycines/ Ascorbic acid (ASA)/ Ascorbate peroxidase(APX)分类
农业科技引用本文复制引用
马雪瑞,段玉玺,陈立杰,刘大伟,王媛媛,朱晓峰..利用抗坏血酸揭示小粒黑豆对胞囊线虫抗性的研究[J].大豆科学,2011,30(1):123-126,4.基金项目
国家现代农业产业技术体系资助项目 ()
公益性行业(农业)科研专项(200903040-03)资助项目. (农业)