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桉叶油的化学成分与质量标准

ว 2026-09-09 23:09:41ที่ 药理作用เ 中国国际医疗服务系统
桉叶油为桃金娘科植物蓝桉Eucalyptus globulus Labill.或同属其他植物的鲜叶经水蒸气蒸馏得到的挥发油。主要化学成分:①挥发油:1,8-桉叶素(桉油精,eucalyptol,含量60%~80%)、对聚伞花素(p-cymene)、α-蒎烯(α-pinene)、α-柠檬烯(α-limonene)等。②酚酸类:绿原酸(chlorogenic acid)、鞣花酸(ellagic acid)等。③黄酮类:槲皮素(quercetin)、槲皮素-3-葡萄糖醛酸苷、木犀草素(luteolin)、芦丁(rutin)等。质量标准:桉叶油为无色或微黄色澄清液体,有特异芳香气味,味辛、性凉。桉叶素含量是评价桉叶油质量的重要指标,药典规定桉叶油中桉叶素含量不得低于70%。功能与主治:清热解毒,祛风、杀虫。用于感冒、痢疾、泄泻、痹痛、烫伤、疥癣、小便不利、湿疹、痈疮肿痛。用法用量:外用适量,涂擦或吸入;内服0.3~0.6ml,多入丸散。桉叶油广泛应用于医药、日化、食品等领域,是风油精、清凉油、复方樟脑乳膏等产品的重要原料。
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