RSC Advances  

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Mass spectrometry articles published in the last 6 months

20 items
Open Access Paper

Physicochemical, antibacterial and aromatic qualities of herbaceous peony (Paeonia lactiflora pall) tea with different varieties

The aim of this study was to evaluate the effect of five varieties on the quality of herbaceous peony tea.

Graphical abstract: Physicochemical, antibacterial and aromatic qualities of herbaceous peony (Paeonia lactiflora pall) tea with different varieties
Open Access Paper

Synthesis molecular docking and DFT studies on novel indazole derivatives

3-Carboxamide indazoles have been developed using the amide coupling process. Density function theory (DFT) computations, and the assessment of binding energy using Auto Dock, illustrate the pharmaceutical effectiveness.

Graphical abstract: Synthesis molecular docking and DFT studies on novel indazole derivatives
Open Access Paper

Selenosalicylate; a little-studied heavy-element analogue of the versatile thiosalicylate ligand

Selenosalicylic acid was synthesised by reacting 2-carboxybenzenediazonium chloride with Na2Se2 followed by reduction of the resulting diselenide with zinc and acetic acid. The deprotonated acid reacted with metal precursors to form selenosalicylate complexes.

Graphical abstract: Selenosalicylate; a little-studied heavy-element analogue of the versatile thiosalicylate ligand
Open Access Paper

Investigation of bioactive components responsible for the antibacterial and anti-biofilm activities of Caroxylon volkensii by LC-QTOF-MS/MS analysis and molecular docking

Metabolomic profiling of Caroxylon volkensii by LC-QTOF-MS/MS and investigating the components responsible for its antibacterial and anti-biofilm activities using molecular docking.

Graphical abstract: Investigation of bioactive components responsible for the antibacterial and anti-biofilm activities of Caroxylon volkensii by LC-QTOF-MS/MS analysis and molecular docking
From the themed collection: 2024 RSC Advances Popular Advances Collection
Open Access Paper

Sesquiterpenoids and hexanorcucurbitacin from Aquilaria malaccensis agarwood with anti-inflammatory effects by inhibiting the STAT1/AKT/MAPK/NLRP3 pathway

A rare hexanortriterpenoid significantly attenuated the proinflammatory mediators, STAT1/AKT/MAPK, and MAPK/NLRP3 signaling pathways for preventing neuroinflammatory disorders in BV2 microglial cells.

Graphical abstract: Sesquiterpenoids and hexanorcucurbitacin from Aquilaria malaccensis agarwood with anti-inflammatory effects by inhibiting the STAT1/AKT/MAPK/NLRP3 pathway
Open Access Paper

LC-MS/DIA-based strategy for comprehensive flavonoid profiling: an Ocotea spp. applicability case

A user-friendly LC-MS data-independent acquisition-based strategy using open software for access to the flavonoid content of complex mixtures.

Graphical abstract: LC-MS/DIA-based strategy for comprehensive flavonoid profiling: an Ocotea spp. applicability case
Open Access Paper

Quantification of the composition of pyrolysis oils of complex plastic waste by gas chromatography coupled with mass spectrometer detector

Waste valorisation through pyrolysis generates solid, liquid and gaseous fractions that need to be deeply characterised in order to try to recover secondary raw materials or chemicals.

Graphical abstract: Quantification of the composition of pyrolysis oils of complex plastic waste by gas chromatography coupled with mass spectrometer detector
Open Access Paper

Effective extraction and determination of 24 quinolones in water and egg samples using a novel magnetic covalent organic framework combined with UPLC-MS/MS

We designed and fabricated a novel functionalized magnetic covalent organic framework as a magnetic solid-phase extraction (MSPE) absorbent for the determination of 24 quinolones.

Graphical abstract: Effective extraction and determination of 24 quinolones in water and egg samples using a novel magnetic covalent organic framework combined with UPLC-MS/MS
Open Access Paper

Aqueous alkaline phosphate facilitates the non-exchangeable deuteration of peptides and proteins

The incorporation of deuterium into peptides and proteins holds broad applications across various fields, such as drug development and structural characterization.

Graphical abstract: Aqueous alkaline phosphate facilitates the non-exchangeable deuteration of peptides and proteins
Open Access Paper

Alkyl chain functionalised Ir(III) complexes: synthesis, properties and behaviour as emissive dopants in microemulsions

Luminescent, alkyl chain functionalised Ir(III) complexes have been synthesised, characterised and studied in microemulsion environments showing retention of emissive behaviour.

Graphical abstract: Alkyl chain functionalised Ir(iii) complexes: synthesis, properties and behaviour as emissive dopants in microemulsions
Open Access Review Article

Recent reports on the sensing strategy and the On-site detection of illegal drugs

In this review, works on the on-site detection of illegal drugs in recent years are summarised and discussed, most of which were published within the past five years.

Graphical abstract: Recent reports on the sensing strategy and the On-site detection of illegal drugs
From the themed collection: 2024 Reviews in RSC Advances
Open Access Paper

Concise synthesis of deuterium-labelled proanthocyanidin metabolite 5-(3′,4′-dihydroxyphenyl)-γ-valerolactone as an analytical tool

Deuterated proanthocyanidin metabolite 5-(3′,4′-dihydroxyphenyl)-γ-valerolactone has been successfully produced.

Graphical abstract: Concise synthesis of deuterium-labelled proanthocyanidin metabolite 5-(3′,4′-dihydroxyphenyl)-γ-valerolactone as an analytical tool
Open Access Paper

Biosynthesis and characterization of Ocimum sanctum green silver nanoparticles and unravelling their enhanced anti-filarial activity through a HRAMS proteomics approach

The study aims to explore the anti-filarial potential of biosynthesized Ocimum sanctum silver nanoparticles and to understand their mechanism of action.

Graphical abstract: Biosynthesis and characterization of Ocimum sanctum green silver nanoparticles and unravelling their enhanced anti-filarial activity through a HRAMS proteomics approach
Open Access Paper

Biodecolorization and biotransformation of methylene blue using mixed cultures of brown-rot fungus Daedalea dickinsii and filamentous fungus Aspergillus oryzae: identification of metabolites and degradation pathway

This study aimed to examine biodecolorization and biotransformation of methylene blue (MB) using mixed cultures of brown-rot fungus Daedalea dickinsii and filamentous fungus Aspergillus oryzae.

Graphical abstract: Biodecolorization and biotransformation of methylene blue using mixed cultures of brown-rot fungus Daedalea dickinsii and filamentous fungus Aspergillus oryzae: identification of metabolites and degradation pathway
Open Access Paper

A simple and reliable QSPR model for prediction of chromatography retention indices of volatile organic compounds in peppers

A simple and reliable QSPR model for the retention indices (RIs) of 273 identified volatile organic compounds (VOCs) of different types of pepper was developed with CORAL software. The proposed theoretical model is applied to estimate the retention indices (RIs) of new VOCs.

Graphical abstract: A simple and reliable QSPR model for prediction of chromatography retention indices of volatile organic compounds in peppers
Open Access Paper

An in-depth physicochemical investigation of drug-loaded core–shell UiO66 nanoMOFs

Asymmetric flow field-flow fractionation hyphenated with inductively coupled plasma-mass spectrometry is a highly sensitive tool to investigate UiO66 MOFs as drug delivery systems.

Graphical abstract: An in-depth physicochemical investigation of drug-loaded core–shell UiO66 nanoMOFs
Open Access Paper

Advances in the characterisation and identification of mastic (Pistacia sp.) resin in archaeological samples by GC-QToF-MS

A new analytical method based on GC-QToF-MS is proposed for the enhanced characterisation and identification of mastic (Pistacia sp.) resin in archaeological samples. New insights into the use of mastic in ancient Egypt are provided.

Graphical abstract: Advances in the characterisation and identification of mastic (Pistacia sp.) resin in archaeological samples by GC-QToF-MS
Open Access Paper

Preparation of novel S-allyl cysteine chitosan based nanoparticles for use in ischemic brain treatment

Enhancing the brain bioavailability of S-allyl-L-cysteine (SC) by developing novel S-allyl-L-cysteine chitosan nanoparticles and examining the quantity of SC by developing a novel method of ultra-high performance liquid chromatography-tandem mass spectrometry in ischemic rat brain treatment.

Graphical abstract: Preparation of novel S-allyl cysteine chitosan based nanoparticles for use in ischemic brain treatment
Open Access Paper

A novel LC-MS/MS method combined with derivatization for simultaneous quantification of vitamin D metabolites in human serum with diabetes as well as hyperlipidemia

A novel LC-MS/MS method combined with liquid–liquid extraction and derivatization was developed to analyze vitamin D metabolites and applied to the determination of the vitamin D metabolites in human serum with diabetes as well as hyperlipidemia.

Graphical abstract: A novel LC-MS/MS method combined with derivatization for simultaneous quantification of vitamin D metabolites in human serum with diabetes as well as hyperlipidemia
Open Access Paper

Characterization of organic release kinetics in particleboard using a dual model fitting methodology

Thermal desorption-gas chromatography-mass spectrometry detected the release of organic compounds from wood panels, and to determine the release kinetics of the organic compounds via bi-exponential and mass transfer models to provide a theoretical basis for targeted pollution prevention and control.

Graphical abstract: Characterization of organic release kinetics in particleboard using a dual model fitting methodology
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