中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microencapsulated probiotics using emulsification technique coupled with internal or external gelation process

文献类型:期刊论文

作者Song, Huiyi1,3; Yu, Weiting1; Gao, Meng1,3; Liu, Xiudong2; Ma, Xiaojun1
刊名carbohydrate polymers
出版日期2013-07-01
卷号96期号:1页码:181-189
关键词Alginate chitosan microcapsule Emulsification/external gelation Emulsification/internal gelation Probiotics
产权排序1,1
通讯作者于炜婷 ; xiudongliu
英文摘要alginate-chitosan microcapsules containing probiotics (yeast, y235) were prepared by emulsification/external gelation and emulsification/internal gelation techniques respectively. the gel beads by external gelation showed asymmetrical structure, but those by internal gelation showed symmetrical structure in morphology. the cell viability was approximately 80% for these two techniques. however, during cell culture process, emulsification/internal gelation microcapsules showed higher cell growth and lower cell leakage. moreover, the survival rate of entrapped low density cells with culture (eldcwc) increased obviously than that directly entrapped high density cells (dehdc) and free cells when keeping in simulated gastrointestinal conditions. it indicated the growth process of cells in microcapsule was important and beneficial to keep enough active probiotics under harmful environment stress. therefore, the emulsification/internal gelation technique was the preferred method for application in food or biotechnological industries. (c) 2013 elsevier ltd. all rights reserved.
WOS标题词science & technology ; physical sciences
学科主题物理化学
类目[WOS]chemistry, applied ; chemistry, organic ; polymer science
研究领域[WOS]chemistry ; polymer science
关键词[WOS]alginate beads ; encapsulation ; microspheres ; delivery ; chitosan ; microcapsules ; calcium ; lactis ; foods ; hydrocolloids
收录类别SCI
语种英语
WOS记录号WOS:000320486000022
公开日期2013-10-11
源URL[http://159.226.238.44/handle/321008/117618]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Lab Biomed Mat Engn, Dalian 116023, Peoples R China
2.Dalian Univ, Coll Environm & Chem Engn, Dalian 116622, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Song, Huiyi,Yu, Weiting,Gao, Meng,et al. Microencapsulated probiotics using emulsification technique coupled with internal or external gelation process[J]. carbohydrate polymers,2013,96(1):181-189.
APA Song, Huiyi,Yu, Weiting,Gao, Meng,Liu, Xiudong,&Ma, Xiaojun.(2013).Microencapsulated probiotics using emulsification technique coupled with internal or external gelation process.carbohydrate polymers,96(1),181-189.
MLA Song, Huiyi,et al."Microencapsulated probiotics using emulsification technique coupled with internal or external gelation process".carbohydrate polymers 96.1(2013):181-189.

入库方式: OAI收割

来源:大连化学物理研究所

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