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A simple fluorescence pyrocatechol-polyethyleneimine detection method for 3-MCPD
A rapid fluorescence detection method was established for 3-monochloropropane-1,2-diol (3-MCPD). The detection system work...
Complexation of gallic acid with calcium-electrochemical, potentiometric, and UV-VIS study
Gallic acid and its metal complexes are good antioxidants that could be used to increase the body’s immune system against ...
Simultaneous Determination of Methyltestosterone and Its Metabolite in Fish by Gas Chromatography-Mass Spectrometry
Methyltestosterone is one of the banned drugs in aquaculture, and it should be monitored in food-producing animals. 17α-me...
Non-immobilized GO-SELEX screening of the aptamer against Cyclosporine A and its application in AuNPs colorimetric aptasensor
Cyclosporine A (CsA) is an immunosuppressive drug that widely used in clinic. Due to its narrow therapeutic window and the...
Rapid purifification of alkylamides from Zanthoxylum bungeanum by medium-pressure liquid chromatography and establishment of a numbness prediction model by electronic tongue
In the present study, an efficient and rapid method for the preparation of high-purity typical alkylamides from Zanthoxylu...
Simultaneous determination of 13 sulfonamides at trace levels in soil by modified QuChERS with HPLC-MS/MS
The pretreatment of samples was vital for enhancing the sensitivity and accuracy of analytical methods. An efficient and s...
Development of split G-quadruplex and DAPI-based fluorescent probe for Hg2+ and Pb2+ ions detection
A novel thymine- and guanine-rich oligonucleotide (ODN-7) was engineered explicitly for the detection of Hg2+ and Pb2+ by ...
Method validation for (ultra)-trace element concentrations in urine for small sample volumes in large epidemiological studies: application to the population-based epidemiological Multi-Ethnic Study of Atherosclerosis (MESA)
Analysis of essential and non-essential trace elements in urine has emerged a valuable tool for assessing occupational or ...
Application Progress of Magnetic Solid-Phase Extraction for Heavy Metal Analysis in Food: A Mini Review
The emerging sample pretreatment technique of magnetic solid-phase extraction (MSPE) has drawn the researchers’ attention ...
Fluorescent assay for acetylcholinesterase activity and inhibitor screening based on the lanthanide organic/inorganic hybrid materials
It is of great significance for the clinical diagnosis of Alzheimer’s disease (AD) to achieve the on-site activity evaluat...
HDBB-based fluorescent probe for the sensitive detection of human serum albumin
The detection of human serum albumin (HSA) in body fluids is of great significance in the biomedical area because HSA in b...
Determination of underivatized chlormequat, fosetyl-aluminium and phosphonic acid residues in maize and soybean by LC-MS/MS
A simple, rapid and sensitive method was developed for the simultaneous determination of chlormequat, fosetyl-aluminium an...
UPLC-MS/MS Method for Quantitative Determination of the Advanced Glycation Endproducts Nε-(Carboxymethyl)lysine and Nε-(Carboxyethyl)lysine
During blood storage, red blood cells (RBCs) undergo physical, chemical, and metabolic changes that may contribute to post...
Development of a facile electrochemical sensor based on GCE modified with one-step prepared PNMA-CeO2-fMWCNTs composite for simultaneous detection of UA and 5-FU
In this study, a poly(N-methyl aniline)-cerium oxide-functionalized MWCNTs (PNMA-CeO2-fMWCNTs) composite was synthesized i...
A facile approach for selective detection of arsenite ion using plasmonic behaviour of silver nanoparticles
The specific reagent/aptamer free easy redox strategy between silver (I) moieties present in citrate stabilized colloidal ...
Ultrasensitive fluorescence immunoassay of pepsinogen I based on enzyme-triggered decomposition of AuNCs/MnO2
Gastric cancer is a prevalent malignant tumor of the gastrointestinal tract accompanied by a high mortality rate; therefor...
Detection and analysis of Hyaluronic Acid raw materials from different sources by NIR and aquaphotomics
Hyaluronic acid (HA), a polysaccharide, is widely used for its essential physiological functions. Although the low molecul...
Correction: Graphene oxide-mediated fluorescence turn-on GO-FAM-FRET aptasensor for detection of sterigmatocystin
Correction for ‘Graphene oxide-mediated fluorescence turn-on GO-FAM-FRET aptasensor for detection of sterigmatocystin’ by ...
Impedimetric immunosensor for diagnosis of Brazilian Spotted Fever in blood plasma
Brazilian Spotted Fever (BSF) is a serious disease of medical importance, due to its rapid evolution and high lethality. T...
Sensitive determination of 4,6-Dinitro-o-cresol based on Glassy Carbon Electrode modified with Zr-UiO-66 metal-organic framework entrapped FMWCNT
A DNOC electrochemical sensor has been developed by using a composite of Zr-UiO-66 and FMWCNT on a glassy carbon electrode...
Electrokinetic focusing of SARS-CoV-2 Spike protein via ion concentration polarization in a paper-based lateral flow assay
The COVID-19 pandemic highlighted the importance of designing sensitive and selective point-of-care (POC) diagnostic senso...
Recent development and applications of ambient mass spectrometry imaging in pharmaceutical research: An overview
The application of ambient mass spectrometry imaging 'MSI' is expanding in the areas of fundamental research on dr...
Ternary Solvents Based Homogeneous Liquid-Liquid Microextraction for the Preconcentration of Organochlorine Pesticides from Water and Apple Juice Samples
In the present study, selective and sensitive ternary solvents based homogeneous liquid-liquid microextraction method coup...
Direct Immunoassay on Polyester Microwell Plate for Colorimetric Detection of Spike Protein in Swab and Saliva Samples
This study presents the development of a polyester microplate for detecting tthe S-protein of the SARS-CoV-2 virus in sali...
Enzyme-Free Electrochemical Sensor Platforms Based on Transition Metal Nanostructures for Clinical Diagnostics
Detection of emergent biomarkers is of key significance in numerous clinical, biological, and biomedical fields. In specif...
Disposable Optofluidic Micro-Transmission Cell with Tailorable Length for Fourier-Transform Infrared Spectroscopy of Biological Fluids
Mid-infrared Fourier-Transform Infrared (FT-IR) spectroscopy of liquid biological samples is limited by the high absorptio...
Expression of concern: High cytotoxic activity of ZnO@leucovorin nanocomposite based materials against an MCF-7 cell model
Expression of concern for ‘High cytotoxic activity of ZnO@leucovorin nanocomposite based materials against an MCF-7 cell m...
Ion imprinted polymer integrated in a multi-functional microfluidic paper-based analytical device for trace cadmium detection in water
A novel multi-functional microfluidic paper-based analytical device (µPAD) integrated with ion imprinted polymer (IIP...
Tuning fork-shaped bisbenzothiazole derivative as a pH-responsive digital fluorescent probe and its ex-vivo evaluation
A new highly emissive pH-responsive near-IR active digital probe was designed and synthesized. The probe is based on a bis...
Distance-Based Detection of Paracetamol in Microfluidic Paper-Based Analytical Devices for Forensic application
Whiskies adulteration is a prevalent practice driven by the high cost of these beverages. Counterfeiters commonly dilute w...
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