中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Paleophytochemical Constituents from the Pliocene Fossil Wood of Pinus Armandii from Longling, Yunnan

文献类型:期刊论文

作者Zhao Youxing1; Li Chengsen2; Yi Tiemei2; Luo Xiaodong1; Zhou Jun1
刊名ACTA GEOLOGICA SINICA-ENGLISH EDITION
出版日期2008-12-01
卷号82期号:6页码:1146-1151
关键词Pliocene Wood Constituents Stilbenoids Phytochemistry Pinus Armandii
ISSN号1000-9515
文献子类Article
英文摘要Specimens of fossil wood preserved lignified in Pliocene brown coal and identified as Pinus armandii Francher come from an opencast coalmine at Longling in western Yunnan Province, China. Phytochemical investigation of the fossil wood isolated using liquid column chromatography seven compounds (1-7) including a new fluorene derivative named 11,11-dimethyl-11H-benzo[b]fluorene. A further 28 volatiles were detected by gas chromatography-mass spectrometry (GC-MS). Spectroscopic investigation methods, including MS and 1D and 2D-NMR techniques elucidated the structure of the seven compounds. Two types of natural products, isopimara and stilbene commonly occuring in extant and Pliocene fossil P armandii indicate phytochemical fidelity during burial under certain circumstances in sediments. Discovery of stilbenes that can inhibit the activities of wood-destroying fungi in the Pliocene P armandii prompts the assumption that the chemical preservation of this Pliocene fossil wood of R armandii in brown coal might contribute to the presence of inner natural inhibitors against wood-destroying fungi.
学科主题Geosciences ; Multidisciplinary
WOS关键词SUCCOR CREEK FLORA ; CHEMICAL CONSTITUENTS ; MIOCENE ; TERPENOIDS ; EOCENE
WOS研究方向Geology
语种英语
WOS记录号WOS:000262540000008
资助机构National Natural Science Foundation of China [40403014]; Chinese Academy of Sciences [KZCXI-10-01, KZCX2-SW-118]
公开日期2012-03-21
源URL[http://ir.kib.ac.cn:8080/handle/151853/4004]  
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 650204, Peoples R China
2.Chinese Acad Sci, Inst Bot, Beijing 100093, Peoples R China
推荐引用方式
GB/T 7714
Zhao Youxing,Li Chengsen,Yi Tiemei,et al. Paleophytochemical Constituents from the Pliocene Fossil Wood of Pinus Armandii from Longling, Yunnan[J]. ACTA GEOLOGICA SINICA-ENGLISH EDITION,2008,82(6):1146-1151.
APA Zhao Youxing,Li Chengsen,Yi Tiemei,Luo Xiaodong,&Zhou Jun.(2008).Paleophytochemical Constituents from the Pliocene Fossil Wood of Pinus Armandii from Longling, Yunnan.ACTA GEOLOGICA SINICA-ENGLISH EDITION,82(6),1146-1151.
MLA Zhao Youxing,et al."Paleophytochemical Constituents from the Pliocene Fossil Wood of Pinus Armandii from Longling, Yunnan".ACTA GEOLOGICA SINICA-ENGLISH EDITION 82.6(2008):1146-1151.

入库方式: OAI收割

来源:昆明植物研究所

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