食品与机械2016,Vol.32Issue(11):187-190,4.DOI:10.13652/j.issn.1003-5788.2016.11.043
喷雾干燥法制备山苍子油微胶囊的研究
Preparation of microcapsules made of the oi l from Litsea cubeba by spray drying method
摘要
Abstract
Litsea cubeba oil microcapsule were prepared by spray dr-ying method.The effect of several shell materials on emulsion stabili-ty and surface morphology of microcapsule was investigated,and process conditions of Litsea cubeba oil microcapsule were optimized. The results of scanning electronic microscope (SEM)showed that Litsea cubeba oil microcapsule prepared with hydroxypropyl-β-cyclo-dextrin/ arabic gum (HP-β-CD/AG)as wall material is similar to smooth spheres with uniform size and good fluidity,and dents,wrin-kles and aggregation for microcapsules prepared with other wall ma-terials were observed.The embedding rate of Litsea cubeba oil in mi-crocapsule was 83.80% under optimum conditions of W HP-β-CD/AG:W LCO 6,feed flow rate inlet 3.10 mL/min at air temperature at 1 71 .0 ℃.The quadratic regression model between embedding rate and three factors was found reasonable and reliable.关键词
山苍子油/喷雾干燥/微胶囊/表面形貌Key words
Litsea cubeba oil/spray drying method/microcapsule/surface morphology引用本文复制引用
付红军,彭湘莲,钟海雁..喷雾干燥法制备山苍子油微胶囊的研究[J].食品与机械,2016,32(11):187-190,4.基金项目
湖南省重点研发计划项目(编号:2015SK20723,2015SK2072) (编号:2015SK20723,2015SK2072)
湖南省教育厅优秀青年项目(编号:16B282) (编号:16B282)
湖南省科技计划项目(编号:2012NK3103) (编号:2012NK3103)