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典型食用油的荧光光谱特性与拉曼光谱特性研究
引用本文:冯巍巍,付龙文,孙西艳,田小雪,王传远,熊华,李延斌,陈令新. 典型食用油的荧光光谱特性与拉曼光谱特性研究[J]. 现代科学仪器, 2012, 0(3): 57-59
作者姓名:冯巍巍  付龙文  孙西艳  田小雪  王传远  熊华  李延斌  陈令新
作者单位:1. 海岸带环境过程重点实验室,中国科学院烟台海岸带研究所,烟台264003
2. 南昌大学食品科学与技术国家重点实验室.南昌330047
3. 浙江大学生物系统工程与食品科学学院,杭州,310029
基金项目:科技部“十二五”农产品与食品安全现场快速检测用生物传感技术与系列仪器研发项目;国家自然科学基金项目(40806048);中国科学院“百人计划”项目资助;南昌大学食品科学与技术国家重点实验室开放基金资助(SKLF-KF-201214)
摘    要:本文结合激光诱导荧光技术和激光拉曼技术,建立了基于光谱分析的食用油快速分析系统,并利用此系统测量了多种油类样品的荧光光谱及拉曼光谱信号,结果表明,油类样品存在极为丰富的荧光信号和拉曼信号,不同种类的油类样品信号存在较大差异。因此,食用油的激光诱导荧光光谱和拉曼光谱可以作为食用油安全快速检测的一种依据,适于发展快速监测仪器。

关 键 词:激光诱导荧光  拉曼光谱  食用油快速检测  食品安全

Study on Fluoresces Spectrum and Raman Spectrum for Typical Cooking Oil
Feng Weiwei,Fu Longwen,SunXiyan,Tian Xiaoxue,Wang Chuanyuan,Xiong Hua,Li Yanbin,Chen Lingxin. Study on Fluoresces Spectrum and Raman Spectrum for Typical Cooking Oil[J]. Modern Scientific Instruments, 2012, 0(3): 57-59
Authors:Feng Weiwei  Fu Longwen  SunXiyan  Tian Xiaoxue  Wang Chuanyuan  Xiong Hua  Li Yanbin  Chen Lingxin
Affiliation:1(1Key laboratory of Coastal Environment Processes,Yantai Institute of Coastal Zone Research,Chinese Academy of Sciences.Yantai,264003,China;2 State Key Laboratory of Food Science and Technology,Nanchang University,Nanchang 330047,China; 3 College of Biosystem Engineering and Food Sciences,Zhejiang University,Hangzhou 310029,China)
Abstract:A system based on spectrum analysis for cooking oil testing is established by combining laser-induced-fluoresce and laser-Raman technology.Several oil samples were tested by this system.The measurement results showed that there are rich information of fluoresce and Raman spectrum for the oil samples and there are obvious difference between the fluoresce spectrums for these samples.The sysytem can be used as a reference for oil pollution classification and recognition.This technology can be used for in-situ monitoring equipments.
Keywords:Laser-induced-fluoresce(LIF)  Raman spectrum  Fast testing of cooking oil  Food safety
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