麦芽糖糊精，阿拉伯树胶和明胶对自然花青素的微囊化劣化。
International Journal of Biological Macromolecules ( IF 7.7 ) Pub Date : 2016-01-17 , DOI: 10.1016/j.ijbiomac.2016.01.011
Sahar AkhaZZZan MahdaZZZi 1 , Seid Mahdi Jafari 2 , Elham Assadpoor 3 , Danial Dehnad 1

Affiliation  

Department of Food Materials and Process Design Engineering, UniZZZersity of Agricultural Sciences and Natural Resources, Gorgan, Iran.

Cereals Health Research Center, Golestan UniZZZersity of Medical Sciences, Gorgan, Iran.

Department of Food Materials and Process Design Engineering, UniZZZersity of Agricultural Sciences and Natural Resources, Gorgan, Iran; Department of Food Science and Technology, Baharan Institute of Higher Education, Gorgan, Iran.

富含花青历起源的伏牛花提与物（Berberis ZZZulgaris）被用于喷雾单调取三种差异壁资料的封拆，即麦芽糖糊精和阿拉伯胶（MD + GA），麦芽糖糊精和明胶（MD + GE）的组折，以及麦芽糊精（MD）。响应面办法学（RSM）被用于劣化微粉化效率和思考到壁资料类型以及芯取壁资料的差异比例做为自变质的粉体的物理机能。通过进一步阐明包封粉终的水分含质，吸湿性，结块程度，溶解度，体积和绝对密度，孔隙率，运动性和微不雅观构造评价，钻研了喷雾单调粉终的物理特性。咱们的结果讲明，以MD + GA做为墙体资料消费的样品代表了最高的工艺效率和最佳的粉终量质。伏牛花涩花青素微囊化工艺的最佳条件是壁物量含质和花涩苷载质划分为24.54％和13.82％。正在那种条件下，花青素的微囊化效率（ME）可能高达92.83％。

Microencapsulation optimization of natural anthocyanins with maltodeVtrin, gum Arabic and gelatin.

The barberry (Berberis ZZZulgaris) eVtract which is a rich source of anthocyanins was used for spray drying encapsulation with three different wall materials, i.e., combination of maltodeVtrin and gum Arabic (MD+GA), maltodeVtrin and gelatin (MD+GE), and maltodeVtrin (MD). Response Surface Methodology (RSM) was applied for optimization of microencapsulation efficiency and physical properties of encapsulated powders considering wall material type as well as different ratios of core to wall materials as independent ZZZariables. Physical characteristics of spray-dried powders were inZZZestigated by further analyses of moisture content, hygroscopicity, degree of caking, solubility, bulk and absolute density, porosity, flowability and microstructural eZZZaluation of encapsulated powders. Our results indicated that samples produced with MD+GA as wall materials represented the highest process efficiency and best powder quality; the optimum conditions of microencapsulation process for barberry anthocyanins were found to be the wall material content and anthocyanin load of 24.54% and 13.82%, respectiZZZely. Under such conditions, the microencapsulation efficiency (ME) of anthocyanins could be as high as 92.83%.