| 摘要 |
PURPOSE: An n-butanol extract of Ecklonia cava is provided to suppress cancer metastasis. CONSTITUTION: An n-butanol extract of Ecklonia cava is prepared by drying and pulverizing Ecklonia cava, extracting with methanol, and extracting the crude extract with n-butanol. The n-butanol extract is prepared by heating Ecklonia cava powder in a methanol solvent, extracting, dissolving in methanol, concentrating, desalting to prepare the crude extract, and sequentially fractioning with n-hexane, 85% soluble methanol, n-butnaol, and water.
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