可再生能源2011,Vol.29Issue(3):21-24,4.
核磁共振法与索氏提取法测定能源植物种子含油量的比较研究
Comparative study on determination of seed oil content of energy plants by using NMR and Soxhlet Extraction
摘要
Abstract
The seed oil content is an important index for evaluating energy plants. To find a quick and precise method for testing the seed oil content, we measured the seed oil contents of four potential energy plants by using the methods of Nuclear Magnetic Resonance (NMR) and Soxhlet Extraction, and compared the results among them. Results showed that the seed oil contents tested by NMR are significantly higher than that of Soxhlet Extraction. For the two methods,the measured seed oil contents of Datura stramonium were 28.87% and 25.91%, respectively;17.74% and 14.78% for Kosteletzkya virginiea, respectively; 9.53% and 6.82% for Hippophae rhamnoides ssp.sinensis, respectively; and 47.01% and 44.31% for Ricinus communis, respectively. The data indicated that NMR method had the advantages of simple and damage free, which avoided the disadvantages of Soxhlet Extraction such as time-consuming and difficult extraction of fatty acids with combination state (e.g. Lecithin, Glucolipid, Lipoprotein, etc.). Thus, NMR could be used for rapid testing of the seed oil content, which provides a reliable method for screening potential energy plants.关键词
核磁共振法/索氏提取法/能源植物/种子含油量Key words
NMR/ Soxhlet Extraction/ energy plants/ seed oil content分类
能源科技引用本文复制引用
董晓丽,白鹏莉,王金妹,阮成江..核磁共振法与索氏提取法测定能源植物种子含油量的比较研究[J].可再生能源,2011,29(3):21-24,4.基金项目
国家"十一五"科技支撑计划重大项目子专题(2006BAD09A04) (2006BAD09A04)
辽宁省教育厅高等学校科研项目(2009A150) (2009A150)
中央高校基本科研业务费专项资金(DC10020102)资助. (DC10020102)