中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of drying methods on physicochemical properties and antioxidant activities of wolfberry (Lycium barbarum) polysaccharide

文献类型:期刊论文

作者Zhao, Qingsheng1; Dong, Beitao1,2; Chen, Jinjin1,2; Zhao, Bing1; Wang, Xiaodong1; Wang, Liwei1; Zha, Shenghua1,2,3; Wang, Yuchun1; Zhang, Jinhong4; Wang, Yuling4
刊名CARBOHYDRATE POLYMERS
出版日期2015-08-20
卷号127期号:AUG页码:176-181
关键词Lycium barbarum L Polysaccharide Drying process Antioxidant activity
ISSN号0144-8617
英文摘要In this study, an efficient drying process of Lycium barbarum L polysaccharide (LBP) suitable for industrial production was developed and optimized. Three drying methods, including hot air drying (40-80 degrees C), vacuum drying (40-60 degrees C) and spray drying were test and compared. Hot air drying and vacuum drying cost long time and produced a brown product which needs further process due to the agglomeration or alveolation form. The condition of spray drying (without any excipient) was optimized by orthogonal experiment, which gave different optimum conditions based on LBP recovery rate (LBP solution concentration 1.06 g/mL, inlet air temperature 170 degrees C, sample flow rate 15 mL/min and air speed 4.2 m(3)/min) or LBP transparency (LBP solution concentration 1.04 g/mL, inlet air temperature 170 degrees C, sample flow rate 20 mL/min and air speed 2.8 m(3)/min). Pilot scale experiments showed preferable stability of LBP product quality and process parameters. Sample of spray drying (SD) had the highest scavenging free radical effects, the best appearance (LBP transparency), and uniform morphology with hollow sphere which are important properties for the reconstitution of the powder product. Considering the product appearance and product activity, the spray drying was selected to apply in industrial production. (C) 2015 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Applied ; Chemistry, Organic ; Polymer Science
研究领域[WOS]Chemistry ; Polymer Science
关键词[WOS]GANODERMA-LUCIDUM ; EXTRACTION ; OPTIMIZATION ; FRUIT
收录类别SCI
语种英语
WOS记录号WOS:000355707500022
源URL[http://ir.ipe.ac.cn/handle/122111/19265]  
专题过程工程研究所_生化工程国家重点实验室
作者单位1.Chinese Acad Sci, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.Beijing Tong Ren Tang Hlth Pharmaceut Co Ltd, Beijing 100085, Peoples R China
4.Yinchuan Taifeng Biotechnol Co Ltd, Yinchun 750200, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Qingsheng,Dong, Beitao,Chen, Jinjin,et al. Effect of drying methods on physicochemical properties and antioxidant activities of wolfberry (Lycium barbarum) polysaccharide[J]. CARBOHYDRATE POLYMERS,2015,127(AUG):176-181.
APA Zhao, Qingsheng.,Dong, Beitao.,Chen, Jinjin.,Zhao, Bing.,Wang, Xiaodong.,...&Wang, Yuling.(2015).Effect of drying methods on physicochemical properties and antioxidant activities of wolfberry (Lycium barbarum) polysaccharide.CARBOHYDRATE POLYMERS,127(AUG),176-181.
MLA Zhao, Qingsheng,et al."Effect of drying methods on physicochemical properties and antioxidant activities of wolfberry (Lycium barbarum) polysaccharide".CARBOHYDRATE POLYMERS 127.AUG(2015):176-181.

入库方式: OAI收割

来源:过程工程研究所

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