食品科学

• 分析检测 • 上一篇    下一篇

基于仪器分析与调香技术的香精解析及模拟

郝学财,刘 娜,邓 莉,吕 丽,郭 聪   

  1. 天津春发生物科技集团有限公司研发中心,天津市风味食品配料企业重点实验室,天津 300300
  • 出版日期:2014-12-25 发布日期:2014-12-29
  • 基金资助:

    国家高技术研究发展计划(863计划)项目(2013AA102100)

Analysis and Simulation of Volatile Components of Flavorings Based on Instrumental Analysis and Flavoring Technology

HAO Xue-cai, LIU Na, DENG Li, LÜ Li, GUO Cong   

  1. Food Ingredients Enterprise Key Laboratory of Tianjin, Tianjin Chunfa Bio-Technology Group Co. Ltd., R&D Center, Tianjin 300300, China
  • Online:2014-12-25 Published:2014-12-29

摘要:

采用顶空固相微萃取法提取香精的香气成分,结合气相色谱-质谱联用技术和气相色谱-嗅闻-质谱技术进行成分分析,运用香味萃取稀释分析确定关键香气活性物质,并使用外标法定量还原其组成。而后通过调香手段进行修饰,以仪器分析和感官评价结果为指标,通过不断修订配方得到相似度较好的试配香精,得到了仪器分析技术辅助香精调配的现代操作模式。

关键词: 仪器分析, 调香, 香精, 关键香气化合物, 香气模拟

Abstract:

The applicability of headspace solid-phase micro extraction (HS-SPME) combined with gas chromatography
and mass spectrometry (GC-MS) and gas chromatography-olfactory-mass spectrometry (GC-O-MS) for the determination
of aroma components of flavorings was investigated. The critical aroma components were identified by aroma extractiondilution
analysis (AEDA) and imitated with an external standard method by GC-MS. Flavoring formulations were designed
and modified by repeated comparisons of the results of instrumental analysis and sensory evaluation to establish the optimal
formulation. This work will provide a theoretical basis for developing modern flavoring technology by instrumental analysis.

Key words: instrumental analysis, flavoring technology, flavor, key aroma-active components, aroma simulation

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