生姜副产物高效提取姜辣素及包埋稳态化研究

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中图分类号:TS221 文献标志码:A 文章编号:1008-1038(2025)07-0014-06
DOI:10.19590/j.cnki.1008-1038.2025.07.003
Study on the Efficient Extraction of Gingerol from Ginger Residue andItsEncapsulation Stabilization
FANQi',ZHANGBohua1, ZHANG Ming1,WANG Chongdui',WANGLi',WANG Bin1, MENGXiaofeng1,PANJianhe²,MAChaol* (1. Jinan Fruit Research Institute,All China Federation of Supply and Marketing Co-operatives, Jinan,China;2.AnqiuLinfu Food Co.,Ltd.,Weifang ,China)
Abstract: In order to improve the comprehensive utilization of ginger by-products,ginger residue after juicing was used as the raw material to study the optimal process for gingerol using water bath oscilation method by single-factor experiment and orthogonal experimental design.The results showed that the highest yield of gingerol (4.63 % ) was achieved when the material-to-liquid ratio was 1:5O, the extraction temperature was 80‰ , and the extraction time was1OO minutes.To overcome the instability and poor water solubilityof gingerol, whey protein isolate was used as the emulsifier and medium-chain triglycerides as the oil phase to prepare a gingerol-whey protein nanoemulsion. The encapsulation efficiency of gingerol reached up to 94% ,and the prepared emulsion exhibited good centrifugation stability and particle size distribution.Additionaly,it successfully masked the pungent odor of gingerol, offering a pleasant taste for consumption.
Keywords:Ginger residue; gingerol; nanoemulsion; encapsulation; sensory evaluation
生姜属于多年生草本植物,性喜温,含有丰富的生姜油、姜辣素、膳食纤维和矿物质元素等,具有发汗解表、化痰止咳等功效,在食品、医药和化妆品方面应用广泛。(剩余7290字)