| Summary: | 碩士 === 靜宜大學 === 應用化學研究所 === 92 === Erythrina variegata Linn. (Leguminosae) is a large deciduous tree distributed along streams near the seashore of Taiwan . It is also often planted in garden and roadside , and has folkloric reputation for medicinal properties such as anti-rheumatism , circulation promoting and insecticidal activities .
From the acetone extracts of the flowers of this plant , eleven components were obtained by column chromatography . These compounds are long chain ester of ferulic acid 、p-hydroxybenzoic acid、phytosterols (campesterol , 12.82﹪、stigmasterol , 56.75﹪、β-sitosterol , 29.43﹪) 、β-sitosterol-3-O-β-D-glucoside、ursolic acid、oleanolic acid、olean-12-en-3β,28-diol、3-epi-lupeol、β-amyrin、alpinumisoflavone、pongaglabrone , the structure of these compounds were identified by spectrometric and chemical methods .
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