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秦艽的药材性状与鉴别

ว 2026-09-10 00:18:33ที่ http://s.dayi.org.cn/mip/s/cmedical/302835.htmlเ admin

秦艽药材呈类圆锥形,上粗下细,扭曲不直,长10~30厘米,直径1~3厘米。表面黄棕色或灰黄色,有纵向或扭曲的纵皱纹。顶端有残存茎基及纤维状叶鞘。质硬而脆,易折断,断面略显油性,皮部黄色或棕黄色,木部黄色。气特异,味苦、微涩。以条粗长、质坚实、颜色黄棕、气味浓者为佳。秋季采挖,除去茎叶及泥土,晒至柔软后堆晒至颜色灰黄、晒干。主产甘肃、陕西等地,以甘肃所产称西秦艽为道地。以上性状、显微及理化鉴别要点可作为临床调配与药材采购时真伪优劣鉴别的参考,选购时应结合色泽、质地、气味综合判断,避免误用伪品混淆品。以上性状、显微及理化鉴别要点可作为临床调配与药材采购时真伪优劣鉴别的参考,选购时应结合色泽、质地、气味综合判断,避免误用伪品混淆品。

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