共 2307 条结果
Environmental microbiology
2020
Olivenza DR, Casadesús J, Ansaldi M
Environmental monitoring of bacteria using phage-based biosensors has been widely developed for many different species. However, there are only a few available methods...
ACS omega
2020
Tripathi A, Harris KD, Elias AL
We present a nanozyme-based biosensor fabricated from nanostructured Ni films deposited onto a silicon wafer by glancing angle deposition (GLAD) for enzyme-free colori...
Analytical chemistry
2020
Koklu A, Giuliani J, Monton C, Beskok A
Conventional immunosensors typically rely on passive diffusion dominated transport of analytes for binding reaction and hence, it is limited by low sensitivity and lon...
Bioelectrochemistry (Amsterdam, Netherlands)
2020
Moro G, Bottari F, Liberi S, Covaceuszach S 等 8 人
The immobilization of biomolecules at screen printed electrodes for biosensing applications is still an open challenge. To enrich the toolbox of bioelectrochemists, gr...
Bioresource technology
2020
Yi Y, Zhao T, Xie B, Zang Y 等 5 人
This study for the first time proposed a method for simultaneously measuring BOD and nitrate in water using electrochemically active bacteria. Firstly, the bidirection...
Colloids and surfaces. B, Biointerfaces
2020
Tsuruoka N, Soto SS, Tahar AB, Zebda A 等 5 人
Electrochemically polymerized phenothiazines (thionine, methylene green, methylene blue, and toluidine blue) on carbon electrodes were investigated as electron transfe...
Journal of colloid and interface science
2020
Mendez-Gonzalez D, Calderón OG, Melle S, González-Izquierdo J 等 10 人
Upconversion nanoparticles (UCNP) are increasingly used due to their advantages over conventional fluorophores, and their use as resonance energy transfer (RET) donors...
Trends in biotechnology
2020
Analytica chimica acta
2020
Shao B, Xiao Z
Exosomal biomarkers including tumor-derived exosomes, exosomal surface proteins and exosomal nucleic acids have emerged as one of the most important and general cancer...
Applied microbiology and biotechnology
2020
Sensors (Basel, Switzerland)
2020
Tseng KW, Hsiao YP, Jen CP, Chang TS 等 5 人
A highly sensitive photoelectrochemical (PEC) biosensor without external bias was developed in this study. The biosensor was configured with a p-Cu2O and n-ZnO heteros...
Journal of materials chemistry. B
2020
Zhang Y, Ren B, Zhang D, Liu Y 等 7 人
Alzheimer's disease (AD), as an age-related, progressive neurodegenerative disease, poses substantial challenges and burdens on public health and disease research. Whi...
The Analyst
2020
Li Q, Xu M, Li X, Li S 等 7 人
To explore a novel colorimetric biosensor with high sensibility and selectivity, a new Wells-Dawson-type polyoxometalate (POM)-based metal-organic framework (MOF) with...
Biosensors
2020
Oberhaus FV, Frense D, Beckmann D
The development of reliable biosensing platforms plays a key role in the detection of proteins in clinically and environmentally derived samples for diagnostics, as we...
Micromachines
2020
Martínez-Pérez P, Gómez-Gómez M, Angelova T, Griol A 等 7 人
Thrombin generation is a complex and finely regulated pathway that provokes dynamical changes of thrombin concentration in blood when a vascular injury occurs. In orde...
Sensors (Basel, Switzerland)
2020
Dinu A, Apetrei C
Phenylalanine is an amino acid found in breast milk and in many foods, being an essential nutrient. This amino acid is very important for the human body because it is ...
Food chemistry
2020
Liu X, Sakthivel R, Liu WC, Huang CW 等 10 人
Pesticides have been extensively applied worldwide to protect crops from worms and insects; however, the continuous use of pesticides affects ecosystems, agricultural ...
ACS applied materials & interfaces
2020
Kang TH, Lee SW, Hwang K, Shim W 等 9 人
Nanostructured flexible electrodes with biological compatibility and intimate electrochemical coupling provide attractive solutions for various emerging bioelectronics...
JCI insight
2020
Walker JT, Haliyur R, Nelson HA, Ishahak M 等 15 人
Pancreatic islets secrete insulin from β cells and glucagon from α cells, and dysregulated secretion of these hormones is a central component of diabetes. Thus, an imp...
Analytical chemistry
2020
Nguyen D, Behrens DM, Sen S, Najdahmadi A 等 10 人
Molecular sensors from protein engineering offer new methods to sensitively bind to and detect target analytes for a wide range of applications. For example, these sen...