Structure elucidation of sweet-tasting cycloartane-type saponins from ginseng oolong tea and Abrus precatorius L. leaves
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DOI: 10.1080/14786419.2017.1416383
Abstract: Abstract The composition of ginseng oolong a widely used tea product was investigated. A new sweet-tasting cycloartane-type saponin 3β-O-[β-D-glucuronopyranosyl(1→2)]-β-D-6-acetylglucopyranosyl)-(20S,22S)-3β,22-dihydroxy-9,19-cyclolanost-24-en-26,29-oic acid (9), along with five new compounds, was identified in the methanolic extract of the ginseng… read more here.
Keywords: cycloartane type; sweet tasting; oolong tea; ginseng oolong ... See more keywords