共 2307 条结果
Biosensors & bioelectronics
2020
Wang L, Huo X, Zheng L, Cai G 等 8 人
Salmonella is the leading risk factor in food safety. Rapid, sensitive and accurate detection of Salmonella is a key to prevent and control the outbreaks of foodborne ...
Biosensors & bioelectronics
2020
Zhang Q, Fan G, Chen W, Liu Q 等 7 人
Signal amplification is crucial in electrochemical biosensor to obtain low detection limits. In this work, a highly sensitive sandwich-type thrombin aptasensor is cons...
Analytical chemistry
2020
Zhu W, Chen Y, He Y, Fang W 等 7 人
Nanochannels hold great prospects in intelligent systems; however, current research focuses on the inner space of the nanochannel while the outer surface is rarely exp...
Biosensors & bioelectronics
2020
Wang K, Wu C, Wang F, Liao M 等 5 人
An ultrasensitive electrochemical biosensor was developed to identify the low levels of uric acid (UA) in human serum. The gold/cobalt (Au/Co) bimetallic nanoparticles...
Biosensors & bioelectronics
2020
Iijima M, Nakayama T, Kuroda S
The orientation and density of biosensing molecules on sensor chip should be precisely controlled to improve sensitivity and ligand-binding capacity. We previously dev...
Biosensors & bioelectronics
2020
Westmacott KL, Crew AP, Doran O, Hart JP
This is the first report on the fabrication, characterisation and application of an electrochemical (bio)sensor system for the simultaneous measurement of skatole and ...
Journal of colloid and interface science
2020
Li F, Yin H, Chen Y, Wang S 等 8 人
DNA formylation (5-formylcytosine, 5fC) is a major epigenetic modification involved in alterations in the DNA double helix structure and protein identification. Due to...
Biological psychiatry
2020
Vogels T, Leuzy A, Cicognola C, Ashton NJ 等 11 人
Cellular accumulation of aggregated forms of the protein tau is a defining feature of so-called tauopathies such as Alzheimer's disease, progressive supranuclear palsy...
Analytica chimica acta
2020
Lu L, Liu C, Miao W, Wang X 等 5 人
A high performance miRNA biosensor based on effective click chemistry assembly of a Ru(bpy)32+ labeled DNA probe and efficient electrochemiluminescence (ECL) quenching...
Analytica chimica acta
2020
Chen H, Shao S, Yu Y, Huang Y 等 11 人
Simple and accurate detection of trace heavy metals in blood is very important. A novel dual-responsive electrochemical/fluorescent biosensor based on magnetic hyperbr...
Analytica chimica acta
2020
Kumar N, Bhatia S, Pateriya AK, Sood R 等 9 人
Accurate and rapid diagnosis of Influenza A viruses (IAVs) is challenging because of multiple strains circulating in humans and animal populations, and the emergence o...
Analytica chimica acta
2020
Wang HB, Ma LH, Zhang T, Huang KC 等 6 人
Single nucleotide polymorphism (SNP) was associated with many human diseases, therefore, SNP detection was important for early diagnosis and clinical prognosis. Herein...
Biosensors & bioelectronics
2020
Feng Q, Qin L, Wang M, Wang P
A promising electrochemical system was explored for DNA methylation detection according to the construction of a signal-on biosensor. Based on the ingenious design of ...
Biosensors & bioelectronics
2020
Safarpour H, Dehghani S, Nosrati R, Zebardast N 等 7 人
More recently, detection of circulating tumor cells (CTCs) has been considered as an appealing prognostic and diagnostic approach for cancer patients. CTCs as a type o...
Enzyme and microbial technology
2020
Kharkova AS, Arlyapov VA, Turovskaya AD, Shvets VI 等 5 人
A mediator biosensor based on Paracoccus yeei bacteria for assaying the toxicity of perfumery and cosmetics samples was developed. An approach to selecting an electron...
International journal of biological macromolecules
2020
Yadav A, Agrawal DC, Srivastava RR, Srivastava A 等 5 人
In the present study, Multiwalled carbon nanotubes (MWCNT) decorated with two different nanoparticles namely tungsten disulfide (WS2) and tin oxide (SnO2), nanocomposi...
Microscopy research and technique
2020
Chen Y, Zhou W, Ma J, Ruan F 等 6 人
In this study, a ternary nanocomposite consisting of gold nanoparticles (AuNPs), hydroxyapatite (HAP) nanowires, and reduced graphene oxide (rGO) is synthesized by a s...
Journal of hazardous materials
2020
Pi K, Liu J, Van Cappellen P
Mercury (Hg) is a toxic metal posing major health risks to human beings and wildlife. The characterization of Hg fate and transport in aquatic environments is hindered...
Chemosphere
2020
Yang P, Ke C, Zhao C, Kuang Q 等 8 人
Arsenic (As) methylation is regarded as an efficient strategy for As contamination remediation by As volatilization. However, most microorganisms display low As volati...
Biosensors & bioelectronics
2020
Liu S, Bai J, Huo Y, Ning B 等 9 人
An ultrasensitive and rapid detection of trace antibiotics is imperative for food safety and public health. Herein, we present a ratiometric fluorescent sensing strate...