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A feasible protocol to profile bile acids in dried blood spots from rats using a UHPLC-MS/MS method combining a surrogate matrix

期刊: ANALYST, 2023; 148 (20)

Dried blood spot (DBS) sampling is a promising method for microliter blood sample collection with the advantages of convenient transportation, storage......

Colorimetric and ratiometric supramolecular AIE fluorescent probe for the on-site monitoring of fipronil

期刊: ANALYST, 2023; 148 (21)

The overuse of fipronil (FPN, a broad-spectrum insecticide) in agriculture has brought great concerns for environmental pollution and food safety. The......

Robust nontarget DNA-triggered catalytic hairpin assembly amplification strategy for the improved sensing of microRNA in complex biological matrices

期刊: ANALYST, 2023; 148 (23)

A simple but robust fluorescence strategy based on a nontarget DNA-triggered catalytic hairpin assembly (CHA) was constructed to probe microRNA-21 (mi......

Nitrite anodic oxidation at Ni(ii)/Ni(iii)-decorated mesoporous SnO2 and its analytical applications

期刊: ANALYST, 2023; 148 (23)

Hydrothermally formed mesoporous SnO2 was used as a support for nickel chemical deposition and, after subsequent thermal treatment, a high specific su......

In situ grown magnetic COF@MOF with a phosphoserine anchor for in-depth N-glycopeptide analysis in serum

期刊: ANALYST, 2023; 148 (23)

A hydrophilic phosphoserine-functionalized magnetic organic framework composite (termed Fe3O4@COF@MOF-PS) was synthesized by an in situ growth strateg......

Analysis of the volatile monoterpene composition of citrus essential oils by photoelectron spectroscopy employing continuously monitored dynamic headspace sampling

期刊: ANALYST, 2023; 148 (24)

A new photoelectron spectroscopic method permitting a quantitative analysis of the volatile headspace of several essential oils is presented and discu......

Guided principal component analysis (GPCA): a simple method for improving detection of a known analyte

期刊: ANALYST, 2023; 149 (1)

There is increasing interest in the application of Raman spectroscopy in a medical setting, ranging from supporting real-time clinical decisions e.g. ......

A molecularly imprinted electrochemical sensor for specific and ultrasensitive determination of an aminoglycoside drug: the role of copper ions in the determination

期刊: ANALYST, 2023; 148 (9)

Herein, a molecularly imprinted polymer (MIP) was fabricated for specific sensing of an aminoglycoside e.g. kanamycin (KANA). Carbon paste modified wi......

Chemiluminescence resonance energy transfer-based multistage nucleic acid amplification circuits for MiRNA detection with low background

期刊: ANALYST, 2023; 148 (12)

Chemiluminescence resonance energy transfer (CRET)-based assays have shown great potential in biosensing due to their negligible background autofluore......

All-electrical antibiotic susceptibility and resistance profiling of electrogenic Pseudomonas aeruginosa

期刊: ANALYST, 2023; 148 (11)

There is a pressing need for evidence-based, non-surgical therapy guidance for biofilm-based infections. Conventional phenotypic or genotypic or emerg......

The colorimetry and smartphone determination of perfluorooctane sulfonate based on cytidine 5′-monophosphate-capped gold nanoclusters with peroxidase-like activity

期刊: ANALYST, 2023; 148 (16)

Besides being a luminescent material, cytidine 5 & PRIME;-monophosphate-capped gold nanoclusters (AuNCs@CMP) also show superior peroxidase-like ac......

Engineering a gold nanoparticles-carbon dots nanocomposite with pH-flexibility for monitoring hydrogen peroxide released from living cells

期刊: ANALYST, 2023; 148 (17)

Constructing nanozymes with satisfactory catalytic efficiency under physiological conditions is still in great demand for facilitating the advancement......

Discovery and validation of metabolite markers in bloodstains for bloodstain age estimation

期刊: ANALYST, 2023; 148 (17)

Bloodstain age estimation involves measuring time-dependent changes in the levels of biomolecules in bloodstains. Although several studies have identi......

Enhanced absorbance detection system for online bacterial monitoring in digital microfluidics

期刊: ANALYST, 2023; 148 (19)

We report a fully integrated digital microfluidic absorbance detection system with an enhanced sensitivity for online bacterial monitoring. Through a ......

A photoelectrochemical aptasensor for tetracycline based on the self-assembly of 2D MoS2 on a 3D ZnO/Au/ITO electrode

期刊: ANALYST, 2023; 148 (20)

Two-dimensional (2D) layered MoS2 has good dispersion and adsorption properties, but being a narrow bandgap semiconductor limits its application in ph......

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