节点文献
气相色谱法测定种因1号中厚朴酚与和厚朴酚含量
The Determintion of Magnolol and Honokiol in Zhongying No. 1 by GC
【摘要】 用内标和非极性毛细管气相色谱法测定“种因1号”中厚朴的主要有效成分厚朴酚与和厚朴酚含量。结果表明:厚朴酚含量0.319%.RSD=1.5%(n=3).平均回收率为97.3%,RSD=1.5%(n=3);和厚朴酸含量0.264%,HSD=3.2%(n=3),平均回收率为98.1%,RSD=1.8%(n=3)。方法精密度高,重现性好,操作简便。
【Abstract】 Magnolol and Honokiol. the main components of Hou-Po in Zhongying No. l, were quantitatively determinated by GC with glass capillary column and hexadecanol as internal standard. Results: Magnolol content and average recovery were O. 3 1 9 % (n = 3,RSD = l. 5 % ) and 9 7. 3 % (n = 3 RSD = l. 5 % ) respectively; Honokiolcontent and a ve rage recover y were 0. 264% (n = 3. RSD = 3. 2 % ) and 98. 1 % (n = 3,RSD = 1. 8% ) respectively. The method is reliable and simple, and its result is accurate and reproducible.
【关键词】 种因1号;
厚朴酚;
和厚朴酚;
含量测定;
气相色谱法;
【Key words】 Zhongying No. 1; Magnolol; Honokiol; Content determinationj GC;
【Key words】 Zhongying No. 1; Magnolol; Honokiol; Content determinationj GC;
- 【文献出处】 时珍国医国药 ,LiShiZhen Medicine and Materia Medica Research , 编辑部邮箱 ,1999年06期
- 【分类号】R284
- 【被引频次】13
- 【下载频次】94