In Planta Microsphere-Based Lateral Flow Leaf Biosensor in Maize.
Low-cost and quick detection of biotic stresses is critically important for protection of staple food crops such as maize in smallholder farms in developing countries,...
Ultrasensitive detection of streptomycin using flow injection analysis-electrochemical quartz crystal nanobalance (FIA-EQCN) biosensor.
This work presents the development of an ultrasensitive biosensor for detection of streptomycin residues in milk samples using flow injection analysis-electrochemical ...
An impedance immunosensor based on low-cost microelectrodes and specific monoclonal antibodies for rapid detection of avian influenza virus H5N1 in chicken swabs.
Early screening of suspected cases is the key to control the spread of avian influenza (AI) H5N1. In our previous studies, an impedance biosensor with an interdigitate...
DNA-based biosensors for Hg(2+) determination by polythymine-methylene blue modified electrodes.
In this work we have developed a new electrochemical DNA-based biosensor for the selective determination of the Hg(2+) ion by the use of different electrodes modified ...
MWCNT-cysteamine-Nafion modified gold electrode based on myoglobin for determination of hydrogen peroxide and nitrite.
In this work, a novel amperometric biosensor of hydrogen peroxide (H2O2) was developed based on the immobilization of myoglobin (Mb) on the surface of the multi-walled...
A label-free ultrasensitive electrochemical DNA sensor based on thin-layer MoS2 nanosheets with high electrochemical activity.
A label-free and ultrasensitive electrochemical DNA biosensor, based on thin-layer molybdenum disulfide (MoS2) nanosheets sensing platform and differential pulse volta...
Carbon nanotube-based lateral flow biosensor for sensitive and rapid detection of DNA sequence.
In this article, we describe a carbon nanotube (CNT)-based lateral flow biosensor (LFB) for rapid and sensitive detection of DNA sequence. Amine-modified DNA detection...
Recent advances in aptasensors based on graphene and graphene-like nanomaterials.
Graphene and graphene-like two-dimensional nanomaterials have aroused tremendous research interest in recent years due to their unique electronic, optical, and mechani...
Fish stress become visible: a new attempt to use biosensor for real-time monitoring fish stress.
To avoid fish mortality and improve productivity, the physiological conditions including stress state of the cultured fish must be monitored. As an important indicator...
A surface acoustic wave bio-electronic nose for detection of volatile odorant molecules.
In this work, a "bio-electronic nose" for vapour phase detection of odorant molecules based on surface acoustic wave (SAW) resonators is presented. The biosensor syste...
Ultra-sensitive immunoassay biosensors using hybrid plasmonic-biosilica nanostructured materials.
We experimentally demonstrate an ultra-sensitive immunoassay biosensor using diatom biosilica with self-assembled plasmonic nanoparticles. As the nature-created photon...
A rapid, sensitive and selective electrochemical biosensor with concanavalin A for the preemptive detection of norovirus.
Norovirus (NoV) is a foodborne pathogen that can cause sporadic and epidemic gastrointestinal diseases. Rapid screening is crucial to promptly identify the presence of...
Highly sensitive and rapid determination of Escherichia coli O157:H7 in minced beef and water using electrocatalytic gold nanoparticle tags.
A simple, highly sensitive and specific immunosensing assay for rapid detection and quantification of Escherichia coli O157:H7 in meat and water samples based on the e...
A microbial biosensor based on Lactobacillus delbruecki sp. bacterial cells for simultaneous determination of lactic and pyruvic acid.
The aim of this study was mainly to develop a microbial biosensor for the simultaneous determination of lactic acid and pyruvic acid. In developing biosensor, lyophili...
Quantification of l-lysine in cheese by a novel amperometric biosensor.
Lysine quantification in cheese by a novel, highly selective amperometric biosensor is reported. Based on l-lysine-α-oxidase immobilized by co-crosslinking onto Platin...
Monitoring change in refractive index of cytosol of animal cells on affinity surface under osmotic stimulus for label-free measurement of viability.
We demonstrated that a metal-clad waveguide (MCW)-based biosensor can be applied to label-free measurements of viability of adherent animal cells with osmotic stimulat...
pH-dependent immobilization of urease on glutathione-capped gold nanoparticles.
Urease is a nickel-dependent metalloenzyme that catalyzes the hydrolysis of urea to form ammonia and carbon dioxide. Although the enzyme serves a significant role in s...
Excited state structural events of a dual-emission fluorescent protein biosensor for Ca²⁺ imaging studied by femtosecond stimulated Raman spectroscopy.
Fluorescent proteins (FPs) are luminescent biomolecules that emit characteristic hues upon irradiation. A group of calmodulin (CaM)-green FP (GFP) chimeras have been p...
A reusable magnetic graphene oxide-modified biosensor for vascular endothelial growth factor detection in cancer diagnosis.
Early cancer diagnosis is critical for the prevention of metastasis. However, simple and efficient methods are needed to improve the diagnosis and evaluation of cancer...
An improved sensitive assay for the detection of PSP toxins with neuroblastoma cell-based impedance biosensor.
Paralytic shellfish poisoning (PSP) toxins are well-known sodium channel-blocking marine toxins, which block the conduction of nerve impulses and lead to a series of n...