نتایج جستجو برای: alginate microcapsules

تعداد نتایج: 10396  

Journal: :International Journal of Pharmaceutics 2021

Cardiosphere-derived cells (CDCs) encapsulated within alginate-poly-L-lysine-alginate (APA) microcapsules present a promising treatment alternative for myocardial infarction. However, clinical translatability of CDCs requires robust long-term preservation microcapsule and cell stability, since culture at 37 °C long periods prior to patient implantation involve high resource, space manpower cost...

2017
Ke Tong

The aim of this study was to assess the effect of alginate-chitosan microcapsule on viability characteristics of Bacillus subtilis and the ability of B. subtilis/alginate-chitosan microcapsule to remove uranium ion from aqueous solution. The effects of particle size, chitosan molecular weight and inoculum density on viability characteristics were studied using alginate-chitosan microcapsule-imm...

Journal: :Cell transplantation 2012
Arghya Paul Guangyong Chen Afshan Khan Vijayaraghava T S Rao Dominique Shum-Tim Satya Prakash

Stem cell transplantation has been widely acknowledged for their immense potential in regenerative medicine. In these procedures, the implanted cells need to maintain both their viability and functional properties for effective therapeutic outcomes. This has long been a subject of major concern and intensive studies. Microencapsulation of stem cells within polymeric microcapsules can be an eff...

Journal: :Emergent materials 2021

Abstract In this study, the influence of direct electric current on a microcapsule was investigated. The consisted core from calcium ion and sodium alginate (SA) complex membrane formed by polyionic complexation poly(methylene-co-guanidine) (PMCG) cellulose sulfate (CS). Microcapsules showed swelling decreasing mechanical properties under applied current, anisotropic electrode side. effect is a...

2016
Liang Tu Yanhui He Chunhui Shan Zhansheng Wu

Inoculation of the bacterial cells of microbial seed coating agents (SCAs) into the environment may result in limited survival and colonization. Therefore, the application efficacy of an encapsulated microbial seed coating agent (ESCA) was investigated on potted cotton plants; the agent was prepared with polyvinyl alcohol, sodium dodecyl sulfate, bentonite, and microencapsulated Bacillus subtil...

2016
Juan Lu Xiaoqian Zhang Jianzhou Li Liang Yu Ermei Chen Danhua Zhu Yimin Zhang LanJuan Li Ezio Laconi

A fluidized bed bioreactor containing encapsulated hepatocytes may be a valuable alternative to a hollow fiber bioreactor for achieving the improved mass transfer and scale-up potential necessary for clinical use. However, a conventional fluidized bed bioreactor (FBB) operating under high perfusion velocity is incapable of providing the desired performance due to the resulting damage to cell-co...

2012
Dan C Vodnar Carmen Socaciu

BACKGROUND The well-known prebiotics are carbohydrates but their effects may not always be beneficial, as they can also encourage the growth of non-probiotic bacteria such as Eubacterium biforme and Clostridium perfringens. Therefore, new alternatives such as non-carbohydrate sources to stimulate the growth of probiotics are needed. The aim of this work was to evaluate (I) the green tea polyphe...

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