Results 81 to 90 of about 291 (141)

Phytochemical Screening, Antibacterial, Antifungal, Antiviral, Cytotoxic, and Anti-Quorum-Sensing Properties of Teucrium polium L. Aerial Parts Methanolic Extract

open access: yesPlants, 2020
The chemical profile of Teucrium polium L. (T. polium) methanolic extract was tested using liquid chromatography coupled with high resolution mass spectrometry (HR-LCMS). Disc diffusion and microdilution assays were used for the antimicrobial activities.
Mousa Alreshidi   +12 more
doaj   +1 more source

Identification of Yunnan Guangnan Dendrobium officinale With Different Growth Years Using UHPLC–Orbitrap–MS

open access: yeseFood, Volume 6, Issue 3, June 2025.
ABSTRACT Dendrobium officinale from Guangnan was screened nontargeted using UHPLC–Orbitrap‐MS for different growth years. OPLS‐DA effectively differentiated D. officinale based on growth years, identifying 70 different compounds. Eight indole diketopiperazine alkaloids did not differ considerably among the growth years. The differential compounds of D.
Jiao Zhang   +7 more
wiley   +1 more source

Traceability and Adulteration Analysis of Citri Reticulatae Pericarpium Based on “Digital Identity Card” and UHPLC‐QTOF‐MS Analysis

open access: yesFood Science &Nutrition, Volume 13, Issue 5, May 2025.
GRP's origin traceability and adulteration analysis can be effectively and accurately realized on the basis of UHPLC‐QTOF‐MS analysis and “digital identity card.” It has important reference significance for the quick digital analysis of traceability and adulteration of CRPs and digital quality control of Chinese medicines.
Xianrui Wang   +9 more
wiley   +1 more source

The Phenolic Signature of Psidium cattleianum Fruits and Leaves Modulates TRPV1 and TRPA1 Transient Receptor Potential Channels: A Metabolomics, In Vitro, and In Silico Study

open access: yesFood Science &Nutrition, Volume 13, Issue 4, April 2025.
An untargeted metabolomics study was performed to find the encompassed phytochemicals in the fruit and leaf extract of Psidium cattleianum. This enabled the annotation of 469 compounds belonging to different phenolic subclasses, with a predominance of flavonoids and phenolics.
Leilei Zhang   +13 more
wiley   +1 more source

Comparison of Mid‐Infrared and Ultraviolet Lasers Coupled to the MALDESI Source for the Detection of Secondary Metabolites and Structural Lipids in Arabidopsis thaliana

open access: yesJournal of Mass Spectrometry, Volume 60, Issue 3, March 2025.
ABSTRACT Matrix‐assisted laser desorption electrospray ionization (MALDESI) conventionally utilizes a mid‐infrared (IR) laser for the desorption of neutrals, allowing for detection of hundreds to thousands of analytes simultaneously. This platform enables mass spectrometry imaging (MSI) capabilities to not only detect specific molecules but also reveal
Sarah M. Ashbacher   +2 more
wiley   +1 more source

In Vitro Antibacterial and Antiproliferative Potential of Echinops lanceolatus Mattf. (Asteraceae) and Identification of Potential Bioactive Compounds

open access: yesPharmaceuticals, 2020
Many species belonging to the genus Echinops are widely used in traditional medicine to treat infectious diseases and cancers. The present study aimed to evaluate the antibacterial and antiproliferative properties of Echinops lanceolatus Mattf ...
Armel Jackson Seukep   +3 more
doaj   +1 more source

Comprehensive analysis of physical, chemical, and phenolic acid properties of powders derived from watermelon (Crimson Sweet) by‐products

open access: yesJournal of Food Science, Volume 90, Issue 3, March 2025.
Abstract This study investigated the physical, chemical, and phenolic properties of watermelon peel powder (WPP), watermelon rind powder (WRP), and watermelon seed powder (WSP) derived from watermelon (Crimson sweet) by‐products (WBP). As these by‐products are typically discarded as waste, the aim was to enhance their added value and explore their ...
Sultan Acun   +2 more
wiley   +1 more source

Evaluating the inhibitory efficacy of Oxalis phytocompounds on monoamine oxidase B: An integrated approach targeting age related neurodegenerative diseases through molecular docking and dynamics simulations.

open access: yesPLoS ONE
Monoamine oxidase B (MAO-B) serves as a critical target in the management of neurodegenerative diseases (NDDs) such as Alzheimer's and Parkinson's due to its role in regulating oxidative stress and dopamine metabolism.
Ram Lal Swagat Shrestha   +10 more
doaj   +1 more source

Evaluation of Flavonoids and Furanocoumarins from Citrus bergamia (Bergamot) Juice and Identification of New Compounds

open access: yesMolecules, 2008
Bergamot juice (BJ) contains different classes of flavonoids (e.g. flavanones and flavones) that can exert beneficial effects on human health. The aim of this study was to evaluate the qualitative and quantitative composition of a BJ obtained from fruits
Paolo Simonetti   +2 more
doaj   +1 more source

COMPARATIVE HEMODYNAMIC-EFFECTS OF THE FLAVONOIDS RHOIFOLIN AND VITEXIN IN THE DOG

open access: yes, 1990
In this communication we have examined the acute haemodynamic effects of two flavonoids with different electrophysiological characteristics, rhoifolin and vitexin, in anaesthetized dogs.
OCCHIUTO, Francesco   +3 more
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