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Facile synthesis of novel Ni-BDC-NH2/Au NPs SERS substrates with synergistic enhancement effects for high-performance detection
Substrate materials with high sensitivity and good reproducibility are highly desirable for the practical applications of ...
Ag-nanoplates decorated cavity-nanorod array SERS substrate for trace detection of PCB-77
We reported the fabrication of a substrate with cavity-nanorod and decorated by Ag-nanoplates (C-NR@Ag). The cavities on t...
Qualitative and quantitative analysis of metronidazole formulations using a low-cost near infrared transmission spectrophotometer and chemometric tools
For an effective drug quality control and detection of falsified and substandard medicines in developing countries, there ...
Robust PET-Based Chiral Schiff Base Molecular Probe for Recognition of Hg2+ and Pb2+ and Its Live Cell Imaging
A new salen-based chiral Schiff base, 6,6'-((1E,1'E)-((1R,2R)-cyclohexane-1,2-diylbis(azanylylidene))bis(methanyly...
Dispersive liquid–liquid microextraction with deep eutectic solvent coupled with GC-MS for the determination of chiral carvone in herbaceous plants
Carvone is an important flavoring substance and widely used in the food and chemical industries. Carvone has two optical i...
Comparison of Volatile Compounds among Different Types of Tieguanyin oolong Tea using DHI-GC-MS
Depending on the manufacturing process, Tieguanyin tea (TGY) is classified into three main groups, light flavor type (LFT)...
A Portable and Ecologic Paper-Based Device for Glucose Monitoring in Peripheral Blood Mononuclear Cell Lysates
The increasing need, for point-of-care (POC) testing has prompted a rise, in the popularity of affordable biosensors that ...
Impact of Mechanical Calibration Variations on USP Prednisone PVT with Standard and Apex Vessels
Dissolution testing is a method to assess the impact of pharmaceutical formulation and bioequivalence between comparator d...
Sensitive detection of circulating methylated SEPT9 in hepatocellular carcinoma patients using a novel quantitative PCR assay
Hepatocellular carcinoma (HCC) is a leading cause of cancer-related deaths worldwide. Early detection is crucial, yet reli...
Visualizing in-field detection of HCV using One-pot RT-RAA-CRISPR/Cas12a platform
Hepatitis C, one of the major infectious diseases posing a serious threat to human health, contributes a significant disea...
Porous boron-doped graphitic carbon nitride-based label-free electrochemical immunoassay of vascular endothelial cadherin
As a main connecting protein between endothelial cells, vascular endothelial cadherin (CD144) is involved in regulating va...
Direct comparison of colorimetric signal amplification techniques in lateral flow immunoassays
The lateral flow immunoassay (LFIA) is widely embraced for point-of-care testing, but its limit of detection (LoD) falls s...
A Sensitive, Rapid and Cost-Effective RP-HPLC-UV Method for Detection and Quantification of Bedaquiline in Physiological fluid (pH 7.4).
Bedaquiline, a highly lipophilic molecule, is used in the treatment regimen of multi-drug resistant tuberculosis. A rare c...
A disposable homemade screen printed electrode for famotidine analysis using computer-designed molecularly imprinted polymer based on MWCNT-Fe3O4 nanocomposite in simulated real samples
A home-made screen printed electrode (SPE) was designed with magnetic multi-walled carbon nanotube (MWCNT-Fe3O4) and molec...
A highly sensitive SERS sensor based on PVDF/Au nanofibers for trace analysis of nitrite ions
Nitrite ions present a significant risk to both environmental and human health, necessitating precise and sensitive detect...
Discrimination of serum samples of prostate cancer and benign prostatic hyperplasia with 1H-NMR metabolomics
Prostate cancer continues to be a prominent health concern for men globally. Current screening techniques, primarily the p...
The Preparation of Fluorescence Dual-Modality Nanosensor for Discrimination and Determination of Biothiols in Real Sample and Its Practical Detection Kit
Biothiols widely exist in living organisms and have a crucial function in the human body for maintaining redox balance. It...
A polar viscosity-sensitive fluorescent probe with large Stokes shifts for simultaneous imaging of lipid droplets and lysosomes in tobacco leaf vein cells and biological systems
Lipid droplets (LDs) and lysosomes were dynamic organelles present in most eukaryotic cells that were interconnected and w...
Development of a novel and useful methodology for the simultaneous analysis of multiclass contaminants in bovine fat
The instrumental development of tandem mass spectrometers fosters the actual trend in the trace analysis of organic compou...
Coaxial burner system for solid-sample flame emission spectroscopy
We present a burner system to analyze solid, inflammable samples by flame emission spectroscopy without requiring any samp...
Electrochemical determination of captopril using disposable graphite electrode modified with a molecularly imprinted film, accompanied by a ratiometric read-out
In this research paper, a novel 'signal on-off' ratiometric-based electrochemical platform was developed for the s...
Evaluation of In-Capillary Derivatization-Large Volume Sample Stacking-Capillary Zone Electrophoresis for Digoxin-Boronate Ester Formation
Determination of digoxin by in-capillary derivatisation based on the formation of o-tolyl- and 2-naphtyl- anionic boronate...
A Mitochondria-specific NIR Fluorescence Probe for Dual-detection of Sulfur Dioxide and Viscosity in Living Cells and Mice
The level of sulfur dioxide (SO2) and viscosity in mitochondria play vital roles in various of physiological and pathologi...
A sensitive sandwich-type electrochemical aptasensing platform based on Ti3C2Tx/MoS2/MWCNT@rGONR for simultaneous detection of kanamycin and chloramphenicol in food sample
The Ti3C2Tx/MoS2/MWCNT@rGONR nanocomposite was firstly prepared for building a sensitive electrochemical aptasening platfo...
Sensitive photoelectric sensing for 5-HMF detection
5-Hydroxymethylfurfural (5-HMF) is a six-carbon heterocyclic compound commonly found in heat-treated carbohydrate-rich foo...
Construction of a novel aminofluorene-based ratiometric near-infrared fluorescence probe for detecting carboxylesterase activity in living cells
Herein, we constructed a novel aminofluorene-based fluorescence probe (FEN-CE) for carboxylesterase (CE) detection in livi...
First Organic Fluorescent Immunoassay for the Detection of Enterobacter cloacae in Food Matrixes
First time, a novel fluorescent moiety 2-amino-4-(7-formyl-1, 8-dihydropyren-2-yl)-7-hydroxy-4H-chromene-3-carbonitrile (A...
A biphasic accelerated strand exchange amplification strategy for culture-independent and rapid detection of Salmonella enterica in food samples
Salmonella enterica is a common foodborne pathogen that can cause food poisoning in humans. The organism also infects and ...
Application of the QuEChERS method combined with UHPLC-QqQ-MS/MS for the determination of isoprocarb and carbaryl pesticides in Indonesian coffee
The performance of the QuEChERS method in this study, as indicated by a high percentage (>90%) of recovery observations...
Multifunctional-Separation-Mode Ion Chromatography Method for Determining Major Metabolites during Multiple Parallel Fermentation of Rice Wine
Facile and effective analysis methods are desirable for elucidating the behaviours of metabolites during fermentation reac...
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