Role of Lipoxygenase and Allene Oxide Synthase in Wound-Inducible Defense Response of Pea
文献类型:SCI/SSCI论文
作者 | Yang H. R. ; Liu H. T. ; Tang K. ; Huang W. D. |
发表日期 | 2011 |
关键词 | Pisum sativum allene oxide synthase lipoxygenase jasmonic acid defense response hydrogen-peroxide methyl jasmonate arabidopsis expression plants acid gene biosynthesis accumulation metabolism |
英文摘要 | Lipoxygenase (LOX) and allene oxide synthase (AOS) are key enzymes in the jasmonic acid (JA) biosynthesis pathway. In this work, the role of LOX and AOS in defense response induced by wounding was investigated using pea (Pisum sativum L., cv. Ning Xia) seedlings as the material. The results showed that wound-induced "JA burst" was accompanied by the activation of LOX and AOS and the accumulation of their mRNAs; applied JA also stimulated the accumulation of LOX and AOS. Further experiments conducted with inhibitors demonstrated that the wound-induced JA was regulated by LOX and AOS at both transcriptional and enzymic levels. Their activation was necessary in wound-mediated defense response and could enhance the tolerance of pea seedlings to wounding. |
出处 | Russian Journal of Plant Physiology |
卷 | 58 |
期 | 2 |
页 | 238-247 |
收录类别 | SCI |
语种 | 英语 |
ISSN号 | 1021-4437 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/22604] ![]() |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Yang H. R.,Liu H. T.,Tang K.,et al. Role of Lipoxygenase and Allene Oxide Synthase in Wound-Inducible Defense Response of Pea. 2011. |
入库方式: OAI收割
来源:地理科学与资源研究所
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