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投稿时间:2020-06-24
投稿时间:2020-06-24
中文摘要: 以新鲜的光皮木瓜为原料,将取汁后的果渣经酶解、打浆后再利用,来提高果汁的感官品质。通过正交试验对果渣酶解工艺进行优化,采用模糊数学感官评价法优化浑浊型果汁配方。结果表明,果胶酶与纤维素酶按质量比1∶1混合添加,添加量0.022 g/L,于pH 4.0、35℃条件下酶解60 min,出汁率可达(28.45±0.62)%;果渣酶解打浆后,浆液添加量为7%,将白砂糖与果葡糖浆按质量比1∶3、总添加量1.6 g/L进行调配,可明显改善果汁口感。
Abstract:The fruit pomace of Chaenomeles sinensis (Thouin) Koehne,after juice extraction,was enzymatically hydrolyzed and pulped to improve the sensory quality of the fruit juice.The enzymatic hydrolysis process and the formulation of cloudy juice were investigated using the orthogonal array design and fuzzy mathematics.The juice yield was increased by (28.45±0.62)%,following enzymatic hydrolysis used pectinase and cellulase at a concentration of 0.022 g/L and mass ratio of 1∶1,with incubation at pH 4.0,at a temperature of 35℃,for 60 min.The taste of the fruit juice was significantly improved by added 1.6 g/L white granulated sugar and fructose syrup as sweeteners at a mass ratio of 1∶3,and the slurry addition of 7% produced by the enzymolysis and pulping of pomace.
keywords: Chaenomeles sinensis(Thouin)Koehne cloudy juice fruit pomace enzymolysis fuzzy mathematics
文章编号:202110019 中图分类号: 文献标志码:
基金项目:安康学院脱贫攻坚应急专项项目(2017FPZX003)
Author Name | Affiliation |
YANG Xu | College of Modern Agriculture and Biotechnology,Ankang University,Ankang 725000,Shaanxi,China Shaanxi Engineering Labs of Se-enriched Food,Ankang 725000,Shaanxi,China |
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