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中国农学通报 ›› 2013, Vol. 29 ›› Issue (5): 58-67.doi: 10.11924/j.issn.1000-6850.2012-2978

所属专题: 生物技术 水产渔业

• 水产 渔业 • 上一篇    下一篇

罗非鱼鱼排蛋白酶解液美拉德反应生香工艺优化研究

熊何健 操龙飞 焉庆枇 马英   

  • 收稿日期:2012-09-03 修回日期:2012-11-07 出版日期:2013-02-15 发布日期:2013-02-15
  • 基金资助:
    福建省科技重点项目“现代生物工程技术开发营养型海鲜复合调味品研究”(2009I0019);集美大学创新团队基金“水产病害防治”(2010A003);集美大学潘金龙基金“文蛤多肽微观构象与抗肿瘤活性关系研究”(ZC2010017)。

Optimization of Maillard Reaction Aroma Process of the Hydrolysate of Tilapia (Oreochromis niloticus) Frames Protein

  • Received:2012-09-03 Revised:2012-11-07 Online:2013-02-15 Published:2013-02-15

摘要: 为了对罗非鱼鱼排蛋白酶解液美拉德反应生香工艺进行研究,以风味总体接受性为指标,对反应温度、时间、pH值、还原糖添加量4个因素采用响应面法进行多元回归拟合,优化美拉德反应条件,并用HPLC、GC-MS对反应产物进行分析。结果表明:美拉德反应最佳工艺条件为反应时间57 min,反应温度111℃,pH 6.0,还原糖(葡萄糖:木糖=2:1)添加量2.0%;反应产物中有机酸含量较反应前酶解液中有机酸含量丰富,核酸关联物较反应前多了呈味的鸟苷酸;反应产物中挥发性成分包括68种风味化合物,分别是醇类6种、醛类7种、酮类5种、芳香族7种、酯类11种、呋喃8种、吡嗪9种、吡咯1种、烃类7种、酸类5种和含硫化合物2种。罗非鱼鱼排蛋白酶解液经美拉德反应,产物呈透明红褐色,具有独特的鱼香味(香味浓郁)。

关键词: 物质积累, 物质积累

Abstract: In order to study the Maillard reaction aroma process of the hydrolysate of tilapia, the effects of four factors, reaction temperature, heating time, pH value and amount of reducing sugar, on Maillard reaction products (MRPS) were evaluated using sensory analysis method, and the Response Surface Methodology (RSM) was applied to optimize the process. The optimum conditions for Maillard reaction were 57 min reaction time, 111℃reaction temperature, pH 6.0 and reducing sugar of 2.0% (the ratio of glucose and xylose was 2:1). The HPLC analysis showed that the content of organic acid in the MRPS was higher than before, and the flavour guanosine monophosphate (GMP) was detected in the MRPS, while it was not detected in enzymatic hydrolysate. The GC-MS analysis results showed that the volatile ingredients in the MPRS included 68 kinds of flavor compounds, they were 6 kinds of alcohols, 7 of aldehydes, 5 of ketones, 7 of aromatic compounds, 11 of esters, 8 of furan, 9 of pyrazine, 1 of pyrrole, 7 of hydrocarbons, 5 of acids and 2 of sulfur compounds, respectively. Under the optimized conditions, the Maillard reaction products (MRPS) were transparent, red-brown with a unique flavor of the fish. The flavor was rich and had a lasting fragrance.