上海大学学报(自然科学版)

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豆腐挥发性风味成分的研究

亓顺平,翁新楚   

  1. 上海大学 生命科学学院,上海 200444
  • 收稿日期:2006-10-30 修回日期:1900-01-01 出版日期:2008-02-28 发布日期:2008-02-28
  • 通讯作者: 翁新楚

Volatile Flavor Compounds of Tofu

QI Shun-ping, WENG Xin-chu   

  1. School of Life Sciences, Shanghai University, Shanghai 200444, China
  • Received:2006-10-30 Revised:1900-01-01 Online:2008-02-28 Published:2008-02-28
  • Contact: WENG Xin-chu

摘要: 通过同时蒸馏萃取 (SDE)及气相色谱-质谱联用 (GC-MS) 分析技术,研究了豆腐的挥发性风味成分,共有44 种化合物被检出,其中包括12种醇类、12种醛类、10种酯类、2种酮类及8种其他化合物.从化合物的香气活性值可知,(E,E)-2,4-癸二烯醛、二甲基二硫醚、3-甲基丁醛、丁酸乙酯、2-甲基丁醛是豆腐挥发性风味的重要组成成分,芳香味、卷心菜味、果味、可可味等构成了豆腐的特征风味.

关键词: 豆腐, 挥发性风味, 气相色谱质谱联用, 同时蒸馏萃取

Abstract: Volatile flavor components of tofu were analyzed by simultaneous distillation-extraction (SDE) combined with gas chromatographymass spectrometry (GC-MS). A total of 44 compounds were identified, including 12 alcohols, 12 aldehydes, 10 esters, 2 ketones and 8 other compounds. The odor activity values (OAV) of the compounds showed that (E,E)-2,4-decadienal, dimethyl disulphide, 3-methylbutanal, ethyl butyrate, and 2-methylbutanal contributed to the characteristic odor of tofu which contained sweet, abbage, fruity and cocoa aroma.

Key words: GC-MS, SDE, volatile flavor, tofu

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