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全草含环烯醚萜甙(iridoidglycoside)：梓果甙(catalposide),3′-羟基样果甙(verproside),药用水蔓青甙(ver-minoside),胡黄连苦甙(picroside),地黄素(rehmaglutin)D,焦地黄呋喃(jiofuran)。水蔓青亚种(V.linariifoliaPallexLinksub.dilatataHong)含水蔓青甙(linariifolioside)即木犀草素-7-O-6′″-O-乙酰基-β-D-葡萄糖基-(1→2)-β-D-葡萄糖甙[luteolin-7-O-6′″-O-acetyl-β-D-glucosyl(1→2)-β-D-glucoside],木犀草素-7-O-β-D-萄糖基(1→2)-β-D-葡萄糖甙[luteolin-7-O-β-D-glucosyl(1→2)-β-D-gluco-side],芹菜素-7-O-α-鼠李糖甙(apigenin-7-O-α-rhamnoside),木犀草素(luteolin),芹菜素(apigenin),甘露醇(mannitol)和黄酮甙元6-羟基木犀草素(6-hydroxyluteolin)。 |
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