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Determination of Anti-Thrombin Active Components in Polygonum Amplexicaule Radix by Affinity-Ultrafiltration (AUF) and High-Performance - Tandem Mass Spectrometry (HPLC-MS/MS)

期刊: ANALYTICAL LETTERS, 2023; ()

Polygonum Amplexicaule Radix is a traditional Chinese medicine for promoting blood circulation and removing blood stasis, which is often used to treat......

Determination of Human Epidermal Growth Factor in Cosmetics by Solid Phase Extraction (SPE) with High-performance Liquid Chromatography - Tandem Mass Spectrometry (HPLC-MS/MS)

期刊: ANALYTICAL LETTERS, 2023; ()

A method for determining human epidermal growth factor (hEGF) in cosmetics was developed using solid-phase extraction with high-performance liquid chr......

Characterization of Unplasticized Polyvinyl Chloride Windows by Confocal Raman Microspectroscopy and Chemometrics

期刊: ANALYTICAL LETTERS, 2023; ()

In order to nondestructively and accurately identify unplasticized polyvinyl chloride windows, a classification method based on multi-feature algorith......

Synthesis of Nitrogen-Doped Carbon Quantum Dots (N-CQDs) as a Fluorescent Probe for the Determination of Tartrazine

期刊: ANALYTICAL LETTERS, 2023; ()

Herein, nitrogen-doped carbon quantum dots (N-CQDs) were synthesized by a solvothermal reaction for the determination of tartrazine in food. The micro......

Coal Fly Ash Modified Graphite-Polyurethane Composite Electrodes for the Electrochemical Determination of Cadmiun(II) in Batteries and Water

期刊: ANALYTICAL LETTERS, 2023; ()

Coal fly ash (FA), an aluminum silicate by-product and environmental pollutant which is generated during the combustion of coal in coal-fired power st......

Electrochemical Determination of Tyrosine by a Silver Nanoparticle - Hollow Carbon Sphere Modified Glassy Carbon Electrode (GCE)

期刊: ANALYTICAL LETTERS, 2023; ()

The accurate and sensitive determination of tyrosine is of paramount value. In this work, we reported the synthesis and characterization of a new nano......

Elemental Concentrations of Natural Graphite and Steelmaking Slag: Development of Microwave-Assisted Acid Digestion

期刊: ANALYTICAL LETTERS, 2023; ()

To develop more sustainable purification and recovery processes, it is critical to accurately determine inorganic impurities of natural graphite (NG) ......

High-Throughput Monitoring of Pathogenic Fungal Growth Using Whole Slide Imaging for Rapid Antifungal Susceptibility Assessment

期刊: ANALYTICAL LETTERS, 2023; ()

Invasive fungal infections are a major health threat with high morbidity and mortality, highlighting the urgent need for rapid diagnostic tools to det......

Identification of the Bioactive Compounds of Raw and Honey-Processed Farfarae Flos by High-Performance Liquid Chromatography-Mass Spectrometry (HPLC-MS) with the Spectrum-Effect Relationship and Chemometrics

期刊: ANALYTICAL LETTERS, 2023; ()

Farfarae Flos (FF), also known as Kuandonghua in Chinese, is a commonly used traditional Chinese medicine (TCM) with various therapeutic properties, i......

Characterization of a Neoteric Clay-Based Composite for the Removal of Heavy Metals from Mining Water

期刊: ANALYTICAL LETTERS, 2023; 56 (2)

The rapid expansion of urban areas and the continuous population growth has resulted in a dramatic increase in the contamination of water bodies with ......

Degradation of Aqueous Methylene Blue by Polybutylene Adipate Terephthalate (PBAT) Cadmium Selenide Quantum Dots (QDs)

期刊: ANALYTICAL LETTERS, 2023; 56 (3)

Dyes are employed in industrial processes that result in large volumes of wastewater. This situation is hazardous for the environment and human health......

Rapid, Selective Fluorescent Determination of Copper (II) in Aqueous Solution and Living Cells Using a Dansyl-Based Click Probe

期刊: ANALYTICAL LETTERS, 2023; 56 (7)

A novel 1,2,3-triazole based dansyl fluorophore has been designed and synthesized for detecting Cu2+ as a fluorescent probe (P1). The probe P1 exhibit......

Isolation and Characterization of Rare Flavone Tetraglycosides from the Seeds of the Bioactive Plant: Peganum harmala L.

期刊: ANALYTICAL LETTERS, 2023; 56 (9)

The phytochemical investigation of Peganum harmala L. seeds yielded two rare flavone tetraglycosides following isolation, purification, and analyses. ......

Structural Factors and Electron Transfer Mechanisms in Flavoenzymes

期刊: ANALYTICAL LETTERS, 2023; 56 (15)

Many redox reactions are being catalyzed by oxidoreductase enzymes. Although they have high structural similarity, these enzymes undergo different rea......

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