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关黄柏的药典标准与饮片炮制规范

ว 2026-09-09 23:09:25ที่ 炮制方法เ 中国国际医疗服务系统
关黄柏PHELLODENDRI AMURENSIS CORTEX为芸香科植物黄檗Phellodendron amurense Rupr.的干燥树皮。【性状】呈板片状或浅槽状,长宽不一,厚2~4mm。外表面黄绿色或淡棕黄色,较平坦,有不规则的纵裂纹,皮孔痕小而少见,偶有灰白色粗皮残留;内表面黄色或黄棕色。体轻,质较硬,断面纤维性,有的呈裂片状分层,鲜黄色或黄绿色。气微,味极苦,嚼之有黏性。【鉴别】粉末绿黄色或黄色,纤维鲜黄色直径16~38μm常成束,周围细胞含草酸钙方晶形成晶纤维;石细胞鲜黄色类圆形或纺锤形直径30~80μm,有的呈分枝状,壁厚层纹明显;草酸钙方晶直径约24μm。薄层色谱以黄柏酮为对照品,石油醚-乙酸乙酯(1:1)展开,10%硫酸乙醇显色。【检查】水分不得过11.0%,总灰分不得过9.0%;【浸出物】60%乙醇热浸法不得少于17.0%;【含量测定】HPLC法,按干燥品计算含盐酸小檗碱不得少于0.60%,盐酸巴马汀不得少于0.30%。【饮片炮制】关黄柏除去杂质、喷淋清水、润透、切丝、干燥;盐关黄柏取关黄柏丝照盐水炙法炒干,滋阴降火,用于阴虚火旺、盗汗骨蒸;关黄柏炭炒至表面焦黑色。性味与归经苦,寒,归肾、膀胱经。功能与主治清热燥湿、泻火除蒸、解毒疗疮,用于湿热泻痢、黄疸尿赤、带下阴痒、热淋涩痛、脚气痿蹙、骨蒸劳热、盗汗、遗精、疮疡肿毒、湿疹湿疮。用法与用量3~12g,外用适量。贮藏置通风干燥处防潮。
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