A capillary GC-MS method was established for the determination of nine kinds of new cooling agents in mint flavor foods and daily necessities.The samples were ultrasonically extracted with ethanol,and separated on a DB-1701MS column(30 m×0.25 mm×0.25 μm),then the extract was detected by MS under SIM mode.Those new cooling agents have good resolution and linear relationships within the concentration range of 0.25-250 μg/mL under the optimum conditions.The detection limits for most of cooling agents were less than 0.1 μg/g,except menthoxypropanediol(0.26 μg/g).The spiked recoveries were in the range of 82.8%-103.5% with relative standard deviations(RSDs,n=6) not more than 3.7%.The method has the advantages of short peak retention,high-sensitivity,accurancy,reliability,good reproducibility and selectivity,and could provide some scientific data for the quality control of mint flavor food and the analysis of cooling agent composition in unknown sample.
关键词
气相色谱-质谱联用法(GC-MS)凉味剂日用品食品
Keywords
gas chromatography-mass spectrometry(GC-MS)cooling agentdaily necessitiesfood
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Related Author
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Related Institution
Shanghai Institute of Quality Inspection and Technical Research/Key Laboratory of Milk and Dairy Products Detection and Monitoring Technology for State Market Regulation
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College of Biological Science and Engineering,Fuzhou University
College of Light Industry and Food Science,Zhongkai University of Agriculture and Engineering,Key Laboratory of Green Processing and Intelligent Manufacturing of Lingnan Specialty Food,Ministry of Agriculture,Guangdong Provincial Key Laboratory of Lingnan Specialty Food Science and Technology
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