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作 者:万明珠[1] 王腾华[1] 张丽媛[1] 任灵芝[1] 谭敏[1] 高幼衡[1]
机构地区:[1]广州中医药大学中药学院,广东广州510006
出 处:《中药新药与临床药理》2014年第2期218-221,共4页Traditional Chinese Drug Research and Clinical Pharmacology
摘 要:目的建立高效液相色谱法(HPLC)测定灵芝孢子油中l,2-二油酸-3-棕榈酸甘油酯含量的方法。方法采用HPLC法,色谱柱:DiamonsilC1。(250mln×4.6mm,5μm)柱,流动相:乙腈-异丙醇(体积比为5l:49),流速:1.0mL·min-1,ELSD漂移管温度:40℃,载气流速:2.4L·min-1。结果l,2-二油酸-3-棕榈酸甘油酯在2.7~27.0μg范围内线性关系良好(r=0.9996),平均回收率为99.3%,RSD值为23%。结论该方法简便、准确、分离度好,可用于灵芝孢子油中1,2-二油酸-3-棕榈酸甘油酯的含量测定。Objective To establish a method for the content determination of 1, 2-dioleoyl-3-palmitoyl glycerol inGanoderma lucidum spore oil by HPLC. Methods HPLC was performed on a Diamonsil Cls column (250 mm X4.6 mm, 5 μm) with acetonitrile-isopropanol (51 : 49) as the mobile phase and the flow rate was 1.0 mL min-1. The temperature of drift tube was 40 ℃, and the flow rate of gas was 2.4 L min-1. Results The calibration curves of 1, 2-dioleoyl-3-palmitoyl glycerol were in good linearity in the range of 2.7-27.0 μg(r=0.9996). The average recovery was 99.3 %, RSD being 2.3 %. Conclusion The method is simple, accurate and reliable with a good resolution, and can be used for the quantitative determination of 1, 2-dioleoyl-3-palmitoyl glycerol in Ganoderma lucidum spore oil.
关 键 词:灵芝孢子油 l 2-二油酸-3-棕榈酸甘油酯 含量测定 高效液相色谱法
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