中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Design and fabrication of fluorescein-labeled starch-based nanospheres

文献类型:期刊论文

作者Li Y ; Tan Y ; Ning ZG ; Sun SM ; Gao Y ; Wang PX
刊名carbohydrate polymers
出版日期2011
卷号86期号:1页码:291-295
关键词CORN STARCH NANOPARTICLES SENSORS SIZE PH NANOPRECIPITATION NANOSENSORS CELLS WATER
ISSN号0144-8617
通讯作者tan y
中文摘要fluorescein isothiocyanate (fitc) is covalently attached onto the starch acetate, and the fluorescein-labeled starch acetate can self-assemble to form uniform nanospheres in water. the size of the fluorescent nanospheres can be easily controlled by adjusting the polymer concentration in acetone and the proportions of the water and organic phases. the fluorescent intensity of the nanospheres increases with increasing ph, and its fluorescent intensity has no major effect in the physiologically relevant range from ph 5.7 to ph 8 compared with free fitc. fluorescence quenching studies prove that the fluorescent nanospheres showed a super fluorescent stability without self-association. the fluorescent nanospheres are degradable and can be potential applied for ph-sensing in biological samples. (c) 2011 elsevier ltd. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000293114900041
公开日期2012-06-08
源URL[http://ir.ciac.jl.cn/handle/322003/44440]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Li Y,Tan Y,Ning ZG,et al. Design and fabrication of fluorescein-labeled starch-based nanospheres[J]. carbohydrate polymers,2011,86(1):291-295.
APA Li Y,Tan Y,Ning ZG,Sun SM,Gao Y,&Wang PX.(2011).Design and fabrication of fluorescein-labeled starch-based nanospheres.carbohydrate polymers,86(1),291-295.
MLA Li Y,et al."Design and fabrication of fluorescein-labeled starch-based nanospheres".carbohydrate polymers 86.1(2011):291-295.

入库方式: OAI收割

来源:长春应用化学研究所

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