共 1949 条结果
Talanta
2018
Ashley J, Feng X, Sun Y
In this study, we developed a new type of multifunctional molecularly imprinted polymer (MIP) composite as an all-in-one biosensor for the low-cost, rapid and sensitiv...
Talanta
2018
Yang R, Liu S, Wu Z, Tan Y 等 5 人
In this work, we developed a robust and ultrasensitive bio-sensor based on the target-aptamer recognition strategy and microscopic enumeration of gold nanoparticles (A...
Talanta
2018
Bedford EE, Boujday S, Pradier CM, Gu FX
Combined separation and detection of biomolecules has the potential to speed up and improve the sensitivity of disease detection, environmental testing, and biomolecul...
Talanta
2018
Sadeghi AS, Mohsenzadeh M, Abnous K, Taghdisi SM 等 5 人
Specific ssDNA aptamers for the antibiotic florfenicol (FF) were developed from an enriched nucleotide library using magnetic beads-based SELEX (Systematic Evolution o...
Talanta
2018
Zhang B, Wei C
A novel turn-on fluorescent biosensor has been constructed using C-PS2.M-DNA-templated silver nanoclusters (Ag NCs) with an average diameter of about 1 nm. The propose...
Talanta
2018
Lin Y, Dai Y, Sun Y, Ding C 等 8 人
In this work, HKUST-1 and QDs-luminol-aptamer conjugates were prepared. The QDs-luminol-aptamer conjugates can be adsorbed by graphene oxide through π-π conjugation. W...
Analytica chimica acta
2018
Liu Q, Li N, Wang M, Wang L 等 5 人
Protein kinase (PKA) can regulate many cellular biological processes by phosphorylation substrate peptide or protein. A new fluorescent biosensing method for the detec...
Analytica chimica acta
2018
Huang T, Liu Z, Li Y, Li Y 等 10 人
Poly(5-hydroxytryptamine) (poly(5-HT)) is exploited as a new and efficient enzyme-immobilization matrix for amperometric and biofuel cell (BFC)-based biosensing. A GOx...
Biosensors & bioelectronics
2018
Yang Y, Fang D, Liu Y, Liu R 等 7 人
Conventional mediated electrochemical biosensors for toxicity assessment were almost based on 'one-pot' principle, i.e., mediators and the under-test chemicals were mi...
Analytical and bioanalytical chemistry
2018
He B, Du G
In the current study, a sensitive electrochemical sensing strategy based on aptamer (APT) for detection of sulfadimidine (SM2) was developed. A bare gold electrode (Au...
Reproductive health
2018
Koch MC, Lermann J, van de Roemer N, Renner SK 等 14 人
BACKGROUND: Daysy is a fertility monitor that uses the fertility awareness method by tracking and analyzing the individual menstrual cycle. In addition, Daysy can be c...
Biosensors & bioelectronics
2018
Zheng Y, Ma Z
In this work, a new strategy of dual-reaction triggered sensitivity amplification for ultrasensitive electrochemical detection of matrix metalloproteinase-7 (MMP-7) wa...
Toxicology and applied pharmacology
2018
Salehi ASM, Yang SO, Earl CC, Shakalli Tang MJ 等 8 人
Many diseases and disorders are linked to exposure to endocrine disrupting chemicals (EDCs) that mimic the function of natural estrogen hormones. Here we present a Rap...
Analytical chemistry
2018
López-Marzo AM, Hoyos-de-la-Torre R, Baldrich E
Gold nanoparticles (AuNPs) have been exploited as signal-producing tags in electrochemical biosensors. However, the electrochemical detection of AuNPs is currently per...
ACS applied materials & interfaces
2018
Gai P, Gu C, Hou T, Li F
Biofuel cell (BFC)-based self-powered biosensors have attracted substantial attentions because of their unique merits such as having no need for power sources (only tw...
ACS sensors
2018
Sundaram E, Subramanian V, Velayutham K, Gomathinayagam R 等 5 人
First, a simple and highly emissive fluorescent chalcone ( E)-3-(pyren-2-yl)-1-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (PTP) was synthesized via simple shaking along w...
Sensors (Basel, Switzerland)
2018
Bustos RH, Zapata C, Esteban E, García JC 等 6 人
This study describes the development of an immunosensory label-free quantification methodology based on surface plasmon resonance (SPR) and its applicability in measur...
Sensors (Basel, Switzerland)
2018
Nik Mansor NN, Leong TT, Safitri E, Futra D 等 11 人
A tri-enzyme system consisting of choline kinase/choline oxidase/horseradish peroxidase was used in the rapid and specific determination of the biomarker for bacterial...
Chemosphere
2018
Cui Z, Luan X, Jiang H, Li Q 等 10 人
A toxicity biosensor Acinetobacter baylyi Tox2 was constructed with the host strain A. baylyi ADP1 harboring a new and medium-copy-number plasmid pWH1274_lux, and was ...
Biosensors & bioelectronics
2018
Lima HRS, da Silva JS, de Oliveira Farias EA, Teixeira PRS 等 6 人
Cancer is a leading cause of death worldwide, often being treated with antineoplastic drugs that have high potential for toxicity to humans and the environment, even a...