共 1196 条结果
Methods (San Diego, Calif.)
2013
Lu N, Gao A, Dai P, Li T 等 9 人
Silicon nanowire field-effect transistors (SiNW-FETs) have recently emerged as a type of powerful nanoelectronic biosensors due to their ultrahigh sensitivity, selecti...
Colloids and surfaces. B, Biointerfaces
2013
Matsuhisa H, Tsuchiya M, Hasebe Y
A novel permselective, organic-inorganic-hybrid, sol-gel silicate-film was chemically modified on an anodized platinum (Pt) electrode surface to form a selective, sens...
Journal of clinical microbiology
2013
Lindsay B, Pop M, Antonio M, Walker AW 等 52 人
Cultivation-based assays combined with PCR or enzyme-linked immunosorbent assay (ELISA)-based methods for finding virulence factors are standard methods for detecting ...
ACS nano
2013
Li WS, Hou PX, Liu C, Sun DM 等 9 人
We developed a simple and scalable selective synthesis method of high-quality, highly concentrated semiconducting single-wall carbon nanotubes (s-SWCNTs) by in situ hy...
Science signaling
2013
Fritz RD, Letzelter M, Reimann A, Martin K 等 11 人
Genetically encoded, ratiometric biosensors based on fluorescence resonance energy transfer (FRET) are powerful tools to study the spatiotemporal dynamics of cell sign...
NMR in biomedicine
2013
Coman D, de Graaf RA, Rothman DL, Hyder F
Spectroscopic signals which emanate from complexes between paramagnetic lanthanide (III) ions (e.g. Tm(3+)) and macrocyclic chelates (e.g. 1,4,7,10-tetramethyl-1,4,7,1...
Sensors (Basel, Switzerland)
2013
Secchi O, Zinellu M, Spissu Y, Pirisinu M 等 10 人
Ethyl alcohol may be considered one of the most widespread central nervous system (CNS) depressants in Western countries. Because of its toxicological and neurobiologi...
Sensors (Basel, Switzerland)
2013
Hong J, Zhao YX, Xiao BL, Moosavi-Movahedi AA 等 6 人
Direct electron transfer of hemoglobin (Hb) was realized by immobilizing Hb on a carboxyl functionalized multi-walled carbon nanotubes (FMWCNTs) and gold nanoparticles...
Sensors (Basel, Switzerland)
2013
Wu H, Zuo Y, Cui C, Yang W 等 6 人
A rapid and simple method for quantitative monitoring of Brucella melitensis using electrochemical impedance spectroscopy (EIS) is reported for the first time. The lab...
The Analyst
2013
Zhang Z, Luo L, Zhu L, Ding Y 等 6 人
A novel protocol of electrochemical thrombin aptasensor based on a goldnanoparticles/thionine-graphene (AuNPs/Th-G) nanocomposite modified glassy carbon electrode was ...
Biosensors & bioelectronics
2013
Chai Y, Horikawa S, Li S, Wikle HC 等 5 人
Proof-in-principle of a new surface-scanning coil detector has been demonstrated. This new coil detector excites and measures the resonant frequency of free-standing m...
Journal of natural products
2013
Madariaga-Mazón A, González-Andrade M, González Mdel C, Glenn AE 等 6 人
Bioassay-guided fractionation of an extract prepared from the culture medium and mycelium of Purpureocillium lilacinum allowed the isolation of two calmodulin (CaM) in...
Analytical chemistry
2013
Liu B, Sun Z, Zhang X, Liu J
Adsorption of a fluorophore-labeled DNA probe by graphene oxide (GO) produces a sensor that gives fluorescence enhancement in the presence of its complementary DNA (cD...
Journal of agricultural and food chemistry
2013
Liu R, Yang C, Xu Y, Xu P 等 6 人
This paper reports the codisplay of organophosphorus hydrolase (OPH) and methyl parathion hydrolase (MPH)-green fluorescent protein (GFP) fusion on the cell surface of...
Analytical chemistry
2013
Tsuyama T, Kishikawa J, Han YW, Harada Y 等 10 人
Adenosine 5'-triphosphate (ATP) is the major energy currency of all living organisms. Despite its important functions, the spatiotemporal dynamics of ATP levels inside...
Biosensors & bioelectronics
2013
Lung Khung Y, Narducci D
Since the introduction by Gold et al. in 1990, nucleic acid aptamers had evolved to become a true contender in biosensors for protein and cell detections. Aptamers are...
Methods (San Diego, Calif.)
2013
Zelada-Guillén GA, Blondeau P, Rius FX, Riu J
In this paper we present a new generation of potentiometric biosensors based on carbon nanotubes (transducer layer of the biosensor) and aptamers (sensing layer of the...
Analytical biochemistry
2013
Yan Z, Han Z, Huang H, Shen H 等 5 人
A novel strategy for the fabrication of an electrochemical aptasensor is proposed; this strategy has been employed in this work to assay thrombin concentration. Two we...
Analytical biochemistry
2013
Huang T, Jie G
A novel TiO2/CdS nanocomposite was prepared and used to fabricate an electrochemiluminescence (ECL) biosensor for the detection of cancer cells for the first time. The...
Biosensors & bioelectronics
2013
Choi O, Lee Y, Han I, Kim H 等 7 人
In this study, we developed a simple and sensitive biosensor for the determination of toxoflavin (which is toxic to various plants, fungi, animals, and bacteria) in na...