中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fluorescent Nanoparticles from Several Commercial Beverages: Their Properties and Potential Application for Bioimaging

文献类型:期刊论文

作者Liao, Han2; Jiang, Chengkun1,2; Liu, Wenqiang2; Vera, Juan Manuel3; Seni, Oscar David3; Demera, Kevin3; Yu, Chenxu1,4; Tan, Mingqian1,3
刊名journal of agricultural and food chemistry
出版日期2015-09-30
卷号63期号:38页码:8527-8533
关键词carbon dots beverage cytotoxicity fluorescence bioimaging
英文摘要the presence of nanoparticles in beverages has raised great concern in terms of potential impacts to consumer health. herein, carbon dots in beverages kvass, pony malta, pilsner beer, vivant storm, and profit were identified. they were shown to have a strong fluorescence under the excitation of ultraviolet light. the emission peaks shift to longer wavelengths accompanied by a remarkable fluorescence intensity decrease. the carbon dots are in the nanosized range and roughly spherical in appearance. elemental analysis by x-ray photoelectron spectroscopy demonstrated the composition of kvass carbon dots to be c 83.17%, o 13.83%, and n 3.00%. no cytotoxicity was found at concentrations up to 20 mg/ml for human tongue squamous carcinoma cells, and they can be directly applied in both carcinoma and onion epidermal cell imaging. this work represents the first report of the carbon dots present in beverages, providing valuable insights into these nanoparticles for future biological imaging.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]agriculture, multidisciplinary ; chemistry, applied ; food science & technology
研究领域[WOS]agriculture ; chemistry ; food science & technology
关键词[WOS]photoluminescent carbon dots ; one-step synthesis ; luminescence ; bright ; probes ; soot ; food
收录类别SCI
语种英语
WOS记录号WOS:000362243100021
公开日期2016-05-09
源URL[http://cas-ir.dicp.ac.cn/handle/321008/146582]  
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.Dalian Polytech Univ, Sch Food Sci & Technol, Natl Engn Res Ctr Seafood, Liaoning Key Lab Food Biol Technol, Dalian 116034, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Div Biotechnol, Dalian 116023, Peoples R China
3.Univ Tecn Manabi, Inst Invest Cient, Portoviejo, Ecuador
4.Iowa State Univ, Dept Agr & Biosyst Engn, Ames, IA 50011 USA
推荐引用方式
GB/T 7714
Liao, Han,Jiang, Chengkun,Liu, Wenqiang,et al. Fluorescent Nanoparticles from Several Commercial Beverages: Their Properties and Potential Application for Bioimaging[J]. journal of agricultural and food chemistry,2015,63(38):8527-8533.
APA Liao, Han.,Jiang, Chengkun.,Liu, Wenqiang.,Vera, Juan Manuel.,Seni, Oscar David.,...&Tan, Mingqian.(2015).Fluorescent Nanoparticles from Several Commercial Beverages: Their Properties and Potential Application for Bioimaging.journal of agricultural and food chemistry,63(38),8527-8533.
MLA Liao, Han,et al."Fluorescent Nanoparticles from Several Commercial Beverages: Their Properties and Potential Application for Bioimaging".journal of agricultural and food chemistry 63.38(2015):8527-8533.

入库方式: OAI收割

来源:大连化学物理研究所

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