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| 离子液体-加速溶剂萃取-高效液相色谱法测定蜜饯中的有机酸类防腐剂 | |
| 引用本文： | 范云场,张社利,陈梅兰,申屠超,朱岩.离子液体-加速溶剂萃取-高效液相色谱法测定蜜饯中的有机酸类防腐剂[J].分析化学,2010,38(12):1785-1788. |
| 作者姓名： | 范云场 张社利 陈梅兰 申屠超 朱岩 |
| 作者单位： | 1. 浙江大学西溪校区化学系,杭州,310028;河南理工大学物理化学学院,焦作,454003 2. 焦作师范高等专科学校生化系,焦作,454000 3. 浙江树人大学生环学院,杭州,310015 4. 浙江大学西溪校区化学系,杭州,310028 |
| 基金项目： | 国家自然科学基金(Nos.20775070,J0830413); 浙江省自然科学基金(Nos.R4080124,Y4090104); 浙江省钱江人才计划(No.2008R10028); 河南理工大学基金(Nos.B2010-14,09-3-054,09-3-036)资助项目 |
| 摘 要： | 以离子液体氯化1-辛基-3-甲基咪唑盐(Omim]Cl)的水溶液为萃取剂,采用加速溶剂萃取结合高效液相色谱法测定了蜜饯中苯甲酸、山梨酸、肉桂酸等有机酸类防腐剂,优化了加速溶剂萃取实验参数,最佳萃取条件为:离子液体浓度为0.1mol/L,萃取时间为5min,萃取温度为80℃。在最佳条件下,有机酸类防腐剂的检出限为0.4～27.7μg/L。将本方法用于蜜饯样品的检测,回收率为78.2%～113.9%。实验结果表明:离子液体-加速溶剂萃取法快速、高效。 |
| 关 键 词： | 离子液体 加速溶剂萃取 防腐剂 高效液相色谱 |
| 收稿时间： | 28 June 2010 |
Analysis of Organic Acid Preservatives in Glace Fruits by High Performance Liquid Chromatography Combined with Ionic Liquid Based Accelerated Solvent Extraction |
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| FAN Yun-Chang,ZHANG She-Li,CHEN Mei-Lan,SHENTU-Chao,ZHU Yan.Analysis of Organic Acid Preservatives in Glace Fruits by High Performance Liquid Chromatography Combined with Ionic Liquid Based Accelerated Solvent Extraction[J].Chinese Journal of Analytical Chemistry,2010,38(12):1785-1788. | |
| Authors: | FAN Yun-Chang ZHANG She-Li CHEN Mei-Lan SHENTU-Chao ZHU Yan |
| Institution: | a Department of Chemistry, Xixi Campus, Zhejiang University, Hangzhou 310028, China;b College of Physics and Chemistry, Henan Polytechnic University, Jiaozuo 454003, China;c Department of Chemistry and biology, Jiaozuo Teachers College, Jiaozuo 454000, China;d College of Biology and Environmental Engineering, Zhejiang Shuren University, Hangzhou 310015, China |
| Abstract: | The combination of accelerated solvent extraction(ASE) using ionic liquid(IL) 1-octyl-3-methylimidazolium chloride(Omim]Cl) aqueous solution as extractant with high performance liquid chromatography(HPLC) has been developed for the analysis of organic acid preservatives such as benzoic acids,sorbic acid and cinnamic acids in glace fruits.Parameters related to extraction of the organic acid preservatives were optimized.The results indicated that the the optimal extraction conditions were 0.1 mol/L of IL,5 m... |
| Keywords: | Ionic liquid Accelerated solvent extraction Preservatives High-performance liquid chromatography |
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