Abstract Root extracts fromUrticadioica were separated into several classes of compounds by extraction with organic solvents at different pH values. The phenolic fraction was analysed by GC-MS after trimethylsilylation. This procedure allowed the identification of 18 phenolic compounds as well as the detection of eight lignans. The occurrence of some of these substances in this plant was previously
OZAWA, SHUJI;SASAYA, TAKASHI;TABEI, YOUSUKE, MOKUDZAJ GAKKAJSI, 34,(1988) N 11, S. 942-946
作者:OZAWA, SHUJI、SASAYA, TAKASHI、TABEI, YOUSUKE
DOI:——
日期:——
Use Of Knotwood Extracts
申请人:Willför Stefan
公开号:US20080124414A1
公开(公告)日:2008-05-29
The use of i) finely divided knotwood, or ii) an extract, obtained by extracting knotwood with a polar solvent and recovering the extract, as an antioxidative agent. A fraction of the extract may also be used as an antioxidative agent.