4 resultados
The phenolic compound 4-hydroxybenzyl methyl ether (HBME) is isolated from Gastrodia elata Blume (Orchidaceae). In the present study, we investigated the effect of HBME on three stages of memory (acquisition, consolidation, and retrieval) using the step-through passive avoidance task. HBME was
Gastrodia elata Bl. (Orchidaceae) is an important traditional medicinal plant as well as a famous foodstuff in China. In the present article, the HPLC chromatograms of different preparation processes were reported, and structures of nine phenolic compounds, isolated from Gastrodia elata, were
Two new benzofurans, 1-furan-2-yl-2-(4-hydroxyphenyl)-ethanone (1) and 5-(4-hydroxybenzyloxymethyl)-furan-2-carbaldehyde (2), together with five known compounds, 4-hydroxybenzyl methyl ether (3), 5-(hydroxymethyl)-furfural (4), gastrodin (5), beta-sitosterol (6) and beta-sitosterol glucoside (7)
Two new 4-hydroxybenzyl alcohol derivatives (1 and 2) were isolated from the methanol extract obtained from fresh tubers of Gastrodia elata together with 4-hydroxybenzyl methyl ether, 4-hydroxybenzyl alcohol, bis(4-hydroxyphenyl)methane, 4-hydroxybenzaldehyde, beta-sitosterol and palmitic acid. 1