中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Defense sesterterpenoid lactones from Leucosceptrum canum

文献类型:期刊论文

作者Luo, Shi-Hong1,3; Hua, Juan1; Niu, Xue-Mei2; Liu, Yan1; Li, Chun-Huan1,3; Zhou, Yan-Ying1,3; Jing, Shu-Xi1,3; Zhao, Xu1; Li, Sheng-Hong1
刊名PHYTOCHEMISTRY
出版日期2013-02-01
卷号86页码:29-35
关键词Leucosceptrum canum Labiatae Leucosceptrane sesterterpenoids Leucosceptroids E-N Antifeedant activity
ISSN号0031-9422
通讯作者Li, SH (reprint author), Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources W China, Kunming 650201, Peoples R China.,shli@mail.kib.ac.cn
英文摘要Ten sesterterpenoids, leucosceptroids E-N (1-10), possessing an alpha,beta-unsaturated gamma-lactone moiety, were isolated from the leaves and flowers of a woody Labiatae, Leucosceptrum canum. Their structures including relative stereochemistry were determined by comprehensive 1D and 2D NMR, MS, and in the case of 1 and 10, by single crystal X-ray diffraction analyses. This class of unique plant terpenoids was designated as leucosceptrane sesterterpenoids (=leucosceptroids). The potent antifeedant activity of the most abundant compound, leucosceptroid G (3), and a representative compound, leucosceptroid N (10), against the generalist plant-feeding insect Helicoverpa armigera suggested that they might also be defense compounds of L. canum against insects. (c) 2012 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Biochemistry & Molecular Biology; Plant Sciences
类目[WOS]Biochemistry & Molecular Biology ; Plant Sciences
研究领域[WOS]Biochemistry & Molecular Biology ; Plant Sciences
收录类别SCI ; IC
资助信息NSFC-Yunnan Joint Fund [U1202263]; National Basic Research Program of China (973 Program) on Biological Control of Key Crop Pathogenic Nematodes [2013CB127505]; "Hundred Talents Program" of the Chinese Academy of Sciences (CAS); National Natural Science Foundation of China [31070320, 31100222]; State Key Laboratory of Phytochemistry and Plant Resources in West China [P2009-ZZ01]
语种英语
WOS记录号WOS:000315017100003
公开日期2013-03-18
源URL[http://ir.kib.ac.cn/handle/151853/16214]  
专题昆明植物研究所_植物化学与西部植物资源持续利用国家重点实验室
作者单位1.Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources W China, Kunming 650201, Peoples R China
2.Yunnan Univ, Key Lab Conservat & Utilizat Bioresources, Kunming 650091, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Luo, Shi-Hong,Hua, Juan,Niu, Xue-Mei,et al. Defense sesterterpenoid lactones from Leucosceptrum canum[J]. PHYTOCHEMISTRY,2013,86:29-35.
APA Luo, Shi-Hong.,Hua, Juan.,Niu, Xue-Mei.,Liu, Yan.,Li, Chun-Huan.,...&Li, Sheng-Hong.(2013).Defense sesterterpenoid lactones from Leucosceptrum canum.PHYTOCHEMISTRY,86,29-35.
MLA Luo, Shi-Hong,et al."Defense sesterterpenoid lactones from Leucosceptrum canum".PHYTOCHEMISTRY 86(2013):29-35.

入库方式: OAI收割

来源:昆明植物研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。