| 响应面法优化啤酒糟中四种功能因子浸提技术 |
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| 引用本文： | 刘静波,林松毅,于一丁,李秋杰,魏巍.响应面法优化啤酒糟中四种功能因子浸提技术[J].吉林大学学报(工学版),2009(Z1). |
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| 作者姓名： | 刘静波 林松毅 于一丁 李秋杰 魏巍 |
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| 作者单位： | 吉林大学军需科技学院; |
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| 基金项目： | 吉林省科技厅农业重点项目(20070201) |
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| 摘 要： | 以啤酒糟为原料,对比分析了颗粒细度、浸提料液比、浸提温度三种因素对酒糟中木糖、海藻糖、多糖、RNA提取效果的影响,并借助响应面设计法优化出最佳技术参数。木糖浸提最佳参数为:颗粒细度100目、料液比40∶1、浸提温度90℃,得率为2.314%;海藻糖浸提最佳参数为:颗粒细度80目、料液比60∶1、浸提温度70℃,得率为12.74%;多糖浸提最佳参数为:颗粒细度100目、料液比60∶1、浸提温度80℃,得率为49.22%;RNA浸提最佳参数为:颗粒细度100目、料液比50∶1、浸提温度80℃,得率为9.108%。
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| 关 键 词： | 农业工程 啤酒糟 木糖 海藻糖 多糖 RNA 响应面设计 |
Extraction technology of four function factors from brewer spent grain |
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| LIU Jing-bo,LIN Song-yi,YU Yi-ding,LI Qiu-jie,WEI Wei.Extraction technology of four function factors from brewer spent grain[J].Journal of Jilin University:Eng and Technol Ed,2009(Z1). |
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| Authors: | LIU Jing-bo LIN Song-yi YU Yi-ding LI Qiu-jie WEI Wei |
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| Affiliation: | College of Quartermaster Technology;Jilin University;Changchun 130062;China |
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| Abstract: | In order to develop the brewer spent grain,brewer spentgrain,xylose,trehalose,polysaccharide,RNA were used as the study object.Through the response surface experiment indicated finally the best technological parameters were: for xylose,comminution 100 mash,solid-liquid ratio 40∶1,soak spropose the temperature 90 ℃,obtain the yiedl of xylose 2.314%;for trehalose, comminution 80 mash,solid-liquid ratio 60∶1,soak spropose the temperature 70 ℃,obtain the yiedl of for trehalose 12.74%;for ploysaccharide,comminution 100 mash,solid-liquid ratio 60∶1,soak spropose the temperature 80 ℃,obtain the yiedl of ploysaccharide 49.22%;for RNA,comminution 100 mash,solid-liquid ratio 50∶1,soak spropose the temperature 80 ℃,obtain the yiedl of ploysaccharide 9.108%. |
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| Keywords: | agricultural engineering brewer spentgrain xylose trehalose polysaccharide RNA response surface |
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