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电子鼻在咖啡产品品质检测中的应用研究
引用本文:吴桂苹,胡荣锁,卢少芳,赵建平,谭乐和. 电子鼻在咖啡产品品质检测中的应用研究[J]. 香料香精化妆品, 2011, 0(5): 7-9
作者姓名:吴桂苹  胡荣锁  卢少芳  赵建平  谭乐和
作者单位:1. 中国热带农业科学院香料饮料研究所,海南万宁571533;国家重要热带作物工程技术研究中心,海南万宁571533;农业部香辛饮料作物遗传资源利用重点实验室,海南万宁571533
2. 中国热带农业科学院香料饮料研究所,海南万宁571533;国家重要热带作物工程技术研究中心,海南万宁571533
基金项目:公益性行业(农业)科研专项
摘    要:借助电子鼻检测不同类别咖啡产品的气味在传感器上的响应值,并采用主成分分析(PCA)、判别因子(DFA)和统计质量控制分析法(SQC)进行分析.结果显示,焙炒咖啡和速溶咖啡气味差异明显.电子鼻技术能够有效区分不同类别的咖啡产品,亦能将不同焙炒程度的咖啡气味区分开来,利用该技术可对咖啡产品的质量进行有效监控.

关 键 词:电子鼻  咖啡  品质检测

Quality Detection for Coffee Products Based on Electronic Nose
WU Gui ping,HU Rongsuo,LU Shaofang,ZHAO J ianping,TAN Lehe. Quality Detection for Coffee Products Based on Electronic Nose[J]. Flavour Fragrance Cosmetics, 2011, 0(5): 7-9
Authors:WU Gui ping  HU Rongsuo  LU Shaofang  ZHAO J ianping  TAN Lehe
Affiliation:WU Guiping1,2,3 HU Rongsuo1,3 LU Shaofang1,2 ZHAO Jianping1,3 TAN Lehe1,3#(1.Spice and Beverage Research Institute,CATAS,Wanning,571533,China,2.National Center of Important Tropical Crops Engineering and Technology Research,3.Hainan Provincial Key Laboratory of Genetic Improving and Quality Regulation for Tropical Spice and Beverage Crops,China)
Abstract:The electronic nose was applied in the coffee flavour quality classification.The values on the sensor response of the coffee products′ odor were obtained by electronic nose.All data were treated by multivariate data processing based on principal component analysis(PCA),discriminant factor analysis(DFA) and statistical quality control analysis(SQC).Results indicated that the odor of the roasting coffee was different from that of instant coffee.The use of electronic nose technology was able to distinguish coffee products from different species and roasting degree.The quality of coffee products can be effectively controlled by this technology.
Keywords:electronic nose coffee quality detection  
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