Antiallergic principles from Alpinia gal
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Hisashi Matsuda; Toshio Morikawa; Hiromi Managi; Masayuki Yoshikawa
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Article
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2003
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Elsevier Science
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English
⚖ 197 KB
The 80% aqueous acetone extract of the rhizomes of Alpinia galanga was found to inhibit release of beta-hexosaminidase, as a marker of antigen-IgE-mediated degranulation in RBL-2H3 cells. Nine known phenylpropanoids and p-hydroxybenzaldehyde were isolated from the extract. Among them, 1'S-1'-acetoxy