食品科学 ›› 2009, Vol. 30 ›› Issue (16 ): 269-271.doi: 10.7506/spkx1002-6630-200916060

• 分析检测 • 上一篇    下一篇

固相微萃取- 气- 质联用法对干椒烘焙前后风味化合物的分析评价

李 达1,王知松1,丁筑红1,*,邓盛毅2   

  1. 1.贵州大学生命科学学院 2.贵州乡下妹食品有限公司
  • 收稿日期:2009-06-09 出版日期:2009-08-15 发布日期:2010-12-29
  • 通讯作者: 丁筑红1,*, E-mail:gzdxdzh@163.com
  • 基金资助:

    贵州省农业科技攻关项目(黔科合NY 字[2008]3027)

SPME-GC-MS Analysis of Flavor Components in Dried Capsicum before and after Baking

LI Da1,WANG Zhi-song1,DING Zhu-hong1,*,DENG Sheng-yi2   

  1. (1. College of Life Science, Guizhou University, Guiyang 550025, China;
    2. Guizhou Xiangxiamei Food Co. Ltd., Guiyang 550008, China)
  • Received:2009-06-09 Online:2009-08-15 Published:2010-12-29
  • Contact: DING Zhu-hong1,*, E-mail:gzdxdzh@163.com

摘要:

采用固相微萃取法(SPME),结合气相色谱- 质谱(GC-MS)分析技术,对烘焙前后辣椒进行挥发性风味化合物检测分析。结果表明:干辣椒原料主要挥发性化合物组分29 种,烘烤后主要挥发性化合物组分31 种。干椒原料烘烤后损失的挥发性风味化合物共5 种,其中减少最多的是酯类化合物;新增的挥发性风味化合物共5 种,其中增加最多的是烷类;烘烤后挥发性风味化合物相对含量明显减少的有2- 甲基丁酸己酯、2- 丁基-1- 癸烯,相对含量明显增加的有雪松烯、橙花叔醇、5- 倍半萜烯和α- 长叶蒎烯。烘烤处理对提高辣椒粉风味品质有明显作用。

关键词: 辣椒, 烘烤, 风味化合物

Abstract:

The flavor components in dried capsicum before and after baking were analyzed by SPME-GC-MS. A total of 29 volatile components were found in dried capsicum and 31 in baked capsicum. Five volatile components were lost after baking, most of which were ester compounds; meanwhile 5 new components were produced, most of which were alkane compounds. After baking, an obvious increase was found in the relative contents of himachalene, nerolidol, 5-epi-aristolochene and α-longip, while those of hexyl-2-methylbutyrate and 2-butyl-1-decene changed conversely. These results demonstrated that baking can significantly improve the flavor quality of capsicum.

Key words: capsicum, baking, flavor components

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