青稞麦绿素离心喷雾干燥制粉工艺条件研究  

Study on spray drying processing of highland barley green

作　　者：蔡林森[1] 陈元涛[1] 张立朋[1] 王晓兰[1] 段黎昊[1] 

机构地区：[1]青海师范大学化学系,青海西宁810008

出　　处：《食品工业科技》2011年第8期277-279,共3页Science and Technology of Food Industry

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(NCET-07-0476)

摘　　要：以总黄酮、超氧化物歧化酶(SOD)含量为指标,考察了离心喷雾干燥制备青稞麦绿素粉体的影响因素,并确定了最佳工艺条件:进风温度为230℃,出风温度为100℃,离心雾化器转速为13800r/min,进料速度为70.6mL/min,料液比为1:4。所制得的麦绿素总黄酮含量为2.58mg/g,SOD含量为54.93u/g。The effect factors of preparing highland barley green by centrifugal spray drying processing were studied in detail according to contents of flavonoids and superoxide dismutase（SOD）.The optimal spray drying processing conditions were determined as follows：the air temperature at the inlet was 230℃,and at the exit was 100℃,the rotating speed of centrifugal atomizer was 13800r/min,liquid feed rate was 70.6mL/min,and the ratio of material to water was 1：4.The content of flavonoids was 2.58mg/g and SOD was 54.93u/g.

关 键 词：青稞麦绿素 喷雾干燥 

分 类 号：TS210.1[轻工技术与工程—粮食、油脂及植物蛋白工程]