苦荞芽苗喷雾干燥制备全营养粉工艺条件研究  

Optimization of total nutrient powder from buckwheat buds by spray drying

作　　者：吴春莲[1] 陈元涛[1,2] 王晓兰[1,2] 段黎昊[1,2] 蔡林森[1,2] 

机构地区：[1]青海师范大学化学系,西宁810008 [2]青海互助青稞研究与开发中心,西宁810008

出　　处：《食品科技》2011年第8期93-96,共4页Food Science and Technology

基　　金：青海省重点科技攻关项目(2007-N-120);科技部科技人员服务企业行动项目(2009GJG20017);教育部"新世纪优秀人才"支持计划项目(NCET-07-0476)

摘　　要：以总黄酮、Vc含量为指标,考察离心喷雾干燥制备苦荞芽苗粉体的影响因素,并确定了最佳工艺条件:进风温度为170℃,出风温度为80℃,离心雾化器转速为15000r/min,进料速度为70.6mL/min,料液比为1:2。所制得的苦荞芽苗总黄酮含量为22.34mg/g,Vc含量为1.72mg/g。Using flavonoids and Vc content as indicators,the factors of preparing buckwheat buds powder by centrifugal spray drying was investigated.The optimal process conditions：inlet air temperature was 170 ℃,and at the exit was 80 ℃,the rotating speed of centrifugal atomizer was 15000 r/min,liquid feed rate was 70.6 mL/min,and the ratio of material to water was 1：2.The content of flavonoids was 22.34 mg/g and Vc was 1.72 mg/g.

关 键 词：苦荞芽苗 喷雾干燥 含量 

分 类 号：TS218[轻工技术与工程—粮食、油脂及植物蛋白工程]