Results 291 to 300 of about 201,447 (356)

The amenability of different solvents to electrospray ionization mass spectrometry

open access: hybrid
Charles Killeen   +4 more
openalex   +1 more source

Identification of Antioxidant, Antimicrobial, and Cytotoxic Compounds From Hymenocardia acida Tul. Using Ultra‐High‐Performance Liquid Chromatography‐Quadrupole Exactive‐Orbitrap‐Mass Spectrometry and Molecular Networking Approach

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Hymenocardia acida Tul. is a medicinal plant used in Angola to treat microbial diseases. It is a well‐known plant among local populations; however, few studies have focused on the assessment of phytochemicals associated with their biological activities.
Ntsoaki Joyce Malebo   +4 more
wiley   +1 more source

Schiff Base Compound of (E)‐1‐(((4‐chloro‐2‐hydroxyphenyl)imino)methyl)naphthalen‐2‐ol as CDK2 Inhibitory Agent: Structural Characterization, Density Functional Theory Computational, and In Silico studies

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Compound (E)‐1‐(((4‐chloro‐2‐hydroxyphenyl)imino)methyl)naphthalen‐2‐ol (HNC) was prepared by the reaction between 2‐hydroxynaphthyl‐1‐carboxaldehyde and 2‐amino‐5‐chlorophenol in an equimolar ratio and obtained in moderate yield. HNC was characterized using physicochemical and various spectroscopic techniques.
Segun D. Oladipo   +5 more
wiley   +1 more source

Phenolic Profile and Bioactive Prospects of Wild Annona Species From Angola

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Annona species (Annonaceae family) are valued for their nutritional and medicinal importance, especially in traditional medicine. This study investigated the phenolic profiles of the Angolan Annona muricata, Annona squamosa, and Annona senegalensis leaves, stem barks, and seeds hydroethanolic, infusion, and decoction extracts, also evaluating ...
Josefa Rangel   +9 more
wiley   +1 more source

UHPLC‐MSE Insights Into Extrusion‐Driven Changes in Wheat Phenolics and Their Bioaccessibility

open access: yesCereal Chemistry, EarlyView.
ABSTRACT Background and Objectives This study evaluated the impact of thermoplastic extrusion (wheat snack, WS) and cold extrusion followed by cooking (wheat pasta, WP) on phenolic compounds (PC) in two Brazilian wheat genotypes, commercially classified by gluten strength (ORS Agile, strong; ORS Vintecinco, weak).
Renata Marenda Ferreira   +5 more
wiley   +1 more source

Electrospray Ionization Ion Mobility Mass Spectrometry

Critical Reviews in Analytical Chemistry, 2021
Electrospray ionization ion mobility mass spectrometry (ESI-IMS-MS) is a rapidly progressing analytical technique for the examination of complex compounds in the gas phase. ESI-IMS-MS separates isomers, provides structural information, and quantitatively identifies peptides, lipids, carbohydrates, polymers, and metabolites in biological samples.
Katie M. Kohoutek   +1 more
openaire   +2 more sources

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