KMID : 0620720030090040270
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Natural Product Sciences 2003 Volume.9 No. 4 p.270 ~ p.272
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Constituents of Euphorbia milii
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Yun-Choi, Hye Sook
Jin, Jing Ling/Hong, Sung Won/Lee, Yong Yook/Lee, Jo Hyung
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Abstract
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The methanol extract of Euphorbia milii exhibited strong inhibitory effect on platelet aggregation in the course of our for anti-platelet component from succulent plants. Two components, components, 1 and 2 were isolated from this plant. 1 was the mixtrue of 72% of 1-octacosanol (1a) and 28% of 1-triacontanol (1b), and 2 was identified as ¥â-sitostcrol. 2 (IC_(50): 195 ¥ìM, and 170¥ìM respectively) was about two fold stronger than ASA (IC_(50): 420 ¥ìM and 340 ¥ìM respectively) on both collagen and U46619 indeced aggregation, while the effect of 1to platelets was negligible.
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