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檵木与红花檵木叶中脂肪酸GC-MS分析

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目的:分离和鉴定檵木及其变种红花檵木叶的脂肪酸成分.方法:采用索氏提取法提取脂溶性成分,气相色谱-质谱(GC-MS)联用法对其进行鉴定.结果:从檵木、红花檵木绿叶和红花檵木红叶中各分离鉴定出31、26和30种成分,其中,三种叶片中脂肪酸种类分别为19、14和16种,分别占总峰面积的99.09%、95.31%和98.83%.在三种叶片中含量较高的成分为油酸(30.77%、47.01%、75.28%)、亚油酸(48.49%、29.26%、0%)、棕榈酸(9.83%、8.87%、11.71%)、硬脂酸(3.86%、3.18%、4.88%)、山嵛酸(2.37%、2.17%、2.58%).结论:檵木和红花檵木叶中含有大量不饱和脂肪酸,可作为中药材原料.
Analysis of Fatty Acids in Leaves of Loropetalum chinense and L.chinense var.rubrum by GC-MS
Objective: To extract and analyze fatty acids in leaves of L chinense Oliver and L chinense var. Rubrum Yieh. Methods; The fatty acids were extracted with Soxhlet extractor and identified by the GC-MS method. Results; 31, 26 and 30 components were identified from the leaves of L chinense, the green leaves and red leaves of L chinense var. Rubmm. There were 19, 14 and 16 kinds of fatty acid in the respective leaves, which accounted for 99. 09% , 95. 31% and 98. 83% of the total extraction, respectively. The main components in the extraction were oleic acid (30. 77% , 47.01% , 75. 28% ) , linoleic acid (48.49% , 29. 26% , 0% ) , hexadecanoic acid (9.83%, 8.87%, 11.71%), octadecanoic acid (3.86%, 3.18%, 4. 88%) and docosanoic acid (2.37%, 2. 17% , 2.58% ). Conclusion; Many kinds of unsaturated fatty acids exist in leaves of L chinense Oliver and L chinense var. Rubnan Yieh. The leaves of these two plants can be used as the traditional Chinese medicine.

Loropetalum chinense OliverLoropetalum chinense var. Rubrum YiehFatty acidsGC-MS

唐华、郑强峰、葛刚、薛喜文、鄢爱萍、彭丽、孙宝腾

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南昌大学生命科学与食品工程学院,江西南昌330031

江西省分子生物学与基因工程重点实验室,江西南昌220031

南昌大学分析测试中心,江西南昌330047

檵木 红花檵木 脂肪酸 气相色谱-质谱联用

国家大学生创新性实验项目国家科技基础条件平台项目

1010403092005 DKA21006

2011

中药材
国家食品药品监督管理局,中药材信息中心站

中药材

CSTPCDCSCD北大核心
影响因子:0.913
ISSN:1001-4454
年,卷(期):2011.34(10)
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