Lipophyllic antioxidants from Iryanthera juruensis fruits

被引:54
作者
Silva, DHS
Pereira, FC
Zanoni, MVB
Yoshida, M
机构
[1] Univ Estadual Paulista, Inst Quim, BR-14800900 Araraquara, SP, Brazil
[2] Univ Sao Paulo, Inst Quim, BR-05599970 Sao Paulo, Brazil
基金
巴西圣保罗研究基金会;
关键词
Iryanthera juruensis; myristicaceae; Tocotrienol; Plastoquinone; omega-Arlalkanoic acid; lignan; antioxidant;
D O I
10.1016/S0031-9422(00)00477-5
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The phytochemical investigation of the hexane extract of I,:Iryanthera juruensis (Myristicaceae) fruits led to the isolation of two tocotrienols and four lignans which exhibited antioxidant activity towards beta -carotene on TLC autographic assay. Two inactive quinones and three omega -arylalkanoic acids were also isolated. The isolates were investigated for their redox properties using cyclic voltammetry. The structure elucidation of the new compounds tone tocotrienol. one quinone and three w-arylalkanoic acids) was based on analysis of spectroscopic data, (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:437 / 442
页数:6
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