中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
4-Mercapto-phenylboronic Acid Functionalized Quartz Crystal Microbalances Sensor for the Determination of Sialic Acid

文献类型:期刊论文

作者Duan Shu-Jing1; He Xi-Wen1; Chen Lang-Xing1; Zhang Yu-Kui1,2
刊名chemical journal of chinese universities-chinese
出版日期2012-03-10
卷号33期号:3页码:464-469
关键词Quartz crystal microbalance(QCM) Sialic acid(SA) 4-Mercapto-phenylboronic acid(MPBA) Self-assembled
产权排序2,4
通讯作者陈朗星 ; 张玉奎
英文摘要a novel gold-coated quartz crystal microbalance(qcm) sensor functionalized by 4-mercapto-phenylboronic acid(mpba) was fabricated for monitoring of sialic acid. the surface property of qcm sensor was characterized by scanning electron microscope. the density of mpba on the surface of qcm was calculated by the frequency change of qcm. the basic principle of the mpba-modified sensor is that boronic acid can form reversible covalent bonds with analytes containing cis-1,2-diols groups. the results show a linear response in the range of 0. 50-5. 0 mmol/l of sialic acid. the detection limit was 0. 15 mmol/l(n = 11) for sialic acid. and high recovery of 101. 7 for the spiked artificial urine sample was obtained.
WOS标题词science & technology ; physical sciences
学科主题物理化学
类目[WOS]chemistry, multidisciplinary
研究领域[WOS]chemistry
关键词[WOS]phenylboronic acid ; molecular recognition ; saccharide sensor ; glycopeptides ; glycoproteins ; enrichment ; membrane ; silica ; rairs ; films
收录类别SCI
语种英语
WOS记录号WOS:000302330800006
公开日期2013-10-11
源URL[http://159.226.238.44/handle/321008/117753]  
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.Nankai Univ, Coll Chem, Tianjin 300071, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116011, Peoples R China
推荐引用方式
GB/T 7714
Duan Shu-Jing,He Xi-Wen,Chen Lang-Xing,et al. 4-Mercapto-phenylboronic Acid Functionalized Quartz Crystal Microbalances Sensor for the Determination of Sialic Acid[J]. chemical journal of chinese universities-chinese,2012,33(3):464-469.
APA Duan Shu-Jing,He Xi-Wen,Chen Lang-Xing,&Zhang Yu-Kui.(2012).4-Mercapto-phenylboronic Acid Functionalized Quartz Crystal Microbalances Sensor for the Determination of Sialic Acid.chemical journal of chinese universities-chinese,33(3),464-469.
MLA Duan Shu-Jing,et al."4-Mercapto-phenylboronic Acid Functionalized Quartz Crystal Microbalances Sensor for the Determination of Sialic Acid".chemical journal of chinese universities-chinese 33.3(2012):464-469.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。