中药名称 |
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功效分类 |
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药 性 |
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用药部位 |
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功效主治 |
凉血;清虚热。主阴虚肺劳;骨蒸潮热;盗汗;小儿疳热;久疟不止 |
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用法用量 |
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主要成分 |
1.圆锥石头花茎含荭草素(orientin),合模荭草素(homoorientin),叶含菠菜甾醇(spinasterol),22,23-二氢菠菜甾醇(22-dihydrospinasterol),以及3-O-β-D-吡喃半乳糖-(1→2)-[β-D-吡喃木糖-(1→3)]-β-D-吡喃葡萄糖醛酸基皂皮酸-28-O-β-D-吡喃葡萄糖-(1→3)-(β-D-吡喃木糖-(1→4)]-α-L-吡喃鼠李糖-(1→2)-β-D-吡喃岩藻糖甙[3-O-β-D-galactopyrano-syl-(1→2)-[β-D-xylopyranosyl-(1→3)]-β-D-glucuronopyranosylquillaicacid28-O-β-D-glucopyranosyl-(1→3)-[β-D-xylopyranosyl-(1→4)]-α-L-rhamnopyranosyl-(1→2)-β-D-fucopyranoside],3-O-β-D-吡喃半乳糖-(1→2)-[β-D-吡喃木糖-(1→3)]-β-D-吡喃葡萄糖醛酸基皂皮酸-28-O-β-D-吡喃阿拉伯糖-(1→4)-β-D-吡喃阿拉伯糖-(1→3)-β-D-吡喃木糖-(1→4)-α-L-吡喃鼠李糖-(1→2)-β-D-吡喃岩藻糖甙[3-O-β-D-galactopyranoyl-(1→2)-[β-D-xylopy-ranosyl-(1→3)]-β-D-glucuronopyranosylquillaicacid-28-O-β-D-arabinopyranosyl-(1→4)-β-D-arabinopyranosyl-(1→3)-β-D-xy-lopyranosyl-(l→4)-α-L-rhamnopyranosyl-(1→2)-β-D-fucopyra-noside],3-O-β-D-吡喃葡萄糖-(1→2)-β-D-吡喃葡萄糖醛酸基棉根皂甙元-28-O-β-D-吡喃葡萄糖。(1→3)-[β-D-吡喃木糖-(1→4)]-α-L-吡喃鼠李糖-(1→2)-β-D-吡喃岩藻糖甙[3-O-β-D-glu-copyranosyl-(1→2)-β-D-glucuronopyranosylgypsogenin-28-O-β-D-glucopyranosyl-(1→3)-[β-D-xylopyranosyl-(1→4)]-α-L-rhamnopyranosyl-(1→2)-β-D-fucopyranoside],3-O-β-D-吡喃木糖-(1→3)-[β-D-吡喃半乳糖-(1→2)]-β-D-吡喃葡萄糖醛酸基棉根皂甙元-28-O-β-D-吡喃葡萄糖-(1→3)-[β-D-吡喃木糖-(1→4)]α-L-吡喃鼠李糖-(1→2)-β-D-吡喃岩藻糖甙[3-O-β-xylopyra-nosyl-(1→3)-[β-D-galactopyranosyl-(1→2)]-β-D-glucuronopy-ranosylgypsogenin-28-O-β-D-glucopyranosyl-(1→3)-[β-D-xylopy-ranosyl-(1→4)]-α-L-rhamnopyranosyl-(1→2)-β-D-fucopyrano-side]。2.大叶石头花根含棉根皂甙(gypsoside)。3.灯心草蚤缀含牡荆素(vitexin),异牡荆素(isovitexin),红草素,模荭草素,以及这些化合物的O-甙衍生物。4.旱麦瓶草根中含皂甙元:皂皮酸(quillaicacid),地上部分含蜕皮甾体(ecdysteroid)。 |
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药理作用 |
1.抗动脉粥样硬化作用大叶石头花根含棉根皂甙,给家兔在形成动脉粥样硬化的同时或以后每日内服,可降低血清胆甾醇浓度,使胆甾醇/脑磷脂系数降低,并使主动脉类脂质含量降低,对于动脉硬化家兔所表现的兴奋、脱毛以及肢体皮下类脂质增厚等症状均有改善。2.中枢抑制作用棉根皂甙能加强水合氯醛和大剂量巴比妥钠对小鼠的催眠作用,对士的宁引起的惊厥有拮抗作用,能延迟戊四唑、樟脑和咖啡因等引起的小鼠惊厥发作。 |
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