喷雾干燥法重塑灵芝孢子孢壁工艺研究与产品分析  

Preparation Technology and Product Analysis of Remodeling Wall for Ganoderma lucidum Spores by Spray Drying

作　　者：沈秀军[1] 何艳云[1] 黎凌云[1] 杨文杰[1] 周玉霞[1] 代莉莉[1] 黄训端[1] 

机构地区：[1]安徽大学生命科学学院,安徽合肥230601

出　　处：《皖西学院学报》2015年第5期121-125,共5页Journal of West Anhui University

基　　金：安徽大学2014年大学生创新创业训练计划项目(201410357159);安徽大学2015年百门精品素质课程"食品安全"建设项目(ZLTS2015233);安徽大学"食品安全学"新开课项目(J10118447034);安徽大学2015年大学生创新创业训练计划(201510357165)

摘　　要：以破壁灵芝孢子粉为对象,采用喷雾干燥法研究了孢壁重塑的灵芝孢子粉制备技术,并进行了产品分析。结果表明,以羟丙甲纤维素和大豆分离蛋白为复合壁材,优选比例为2∶1,壁材与芯材比例为2∶1;固形物浓度为30%;重塑工艺参数为均质压力为40MPa,均质次数2次,喷雾干燥进风温度220℃,出风温度105℃,孢壁重塑率为90.2%;制备的产品分散性好,抗氧化性强。Technology and product were put forward in this paper,for remodeling wall of Ganoderma lucidum spores based on spray drying process.The results showed that：the hydroxypropyl methyl cellulose and soy protein isolates were selected as composite wall material,optimal ratio of hydroxypropyl methyl cellulose and soybean protein isolates was 2∶1,ratio of wall material and core material was 2∶1,and solids concentration was 30%.The processing parameters and product characteristics were as follows：homogeneity pressure was 40 MPa,homogeneity times was 2,inlet air temperature was 220 ℃ and outlet temperature was 105 ℃,percent of remodeled spores wall was 90.2%,and the product had good dispersivity and strong antioxidation.

关 键 词：灵芝孢子 重塑孢壁 喷雾干燥 

分 类 号：TQ464[化学工程—制药化工]