Results 21 to 30 of about 3,375,594 (236)

Feature-Based Molecular Network-Guided Dereplication of Natural Bioactive Products from Leaves of Stryphnodendron pulcherrimum (Willd.) Hochr

open access: yesMetabolites, 2021
Stryphnodendron pulcherrimum is a species known to have a high content of tannins. Accordingly, its preparations are used in southern Pará, Brazil, for their anti-inflammatory and antimicrobial activities, but so far, its chemical profile composition ...
Paulo Gomes   +7 more
doaj   +1 more source

Antiviral Plants from Marajó Island, Brazilian Amazon: A Narrative Review

open access: yesMolecules, 2022
Diseases caused by viruses are a global threat, resulting in serious medical and social problems for humanity. They are the main contributors to many minor and major outbreaks, epidemics, and pandemics worldwide.
Paulo Wender P. Gomes   +9 more
doaj   +1 more source

Pitfall in the high-throughput quantification of whole blood cyclosporin A using liquid chromatography-tandem mass spectrometry [PDF]

open access: yes, 2005
In a growing number of laboratories the technique of liquid chromatography-tandem mass spectrometry is used for the quantification of cyclosporin A in whole blood, employing cyclosporin D as the internal standard. Cyclosporin A is extensively metabolized
Spöhrer, Ute, Vogeser, Michael
core   +2 more sources

Liquid chromatography and liquid chromatography-mass spectrometry analysis of donepezil degradation products [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2015
This study describes the investigation of degradation products of donepezil (DP) using stability indicating RP-HPLC method for determination of donepezil, which is a centrally acting reversible acetylcholinesterase inhibitor.
Mladenović Aleksandar R.   +6 more
doaj   +1 more source

Modeling a pesticide remediation strategy for preparative liquid chromatography using high-performance liquid chromatography

open access: yesJournal of Cannabis Research, 2023
Background Cannabis sativa L. also known as industrial hemp, is primarily cultivated as source material for cannabinoids cannabidiol (CBD) and ∆9-tetrahydrocannabinol (∆9-THC). Pesticide contamination during plant growth is a common issue in the cannabis
Jamie Cuchiaro   +2 more
doaj   +1 more source

A Systematic Review of the Protective Actions of Cat’s Whiskers (Misai Kucing) on the Central Nervous System

open access: yesFrontiers in Pharmacology, 2020
Orthosiphon stamineus (OS) or Orthosiphon aristatus var. aristatus (OAA) is commonly known as cat’s whiskers or “misai kucing”. It is an herbaceous shrub that is popular in many different traditional and complementary medicinal systems.
Yin-Sir Chung   +7 more
doaj   +1 more source

Anti-High Mobility Group Box-1 Monoclonal Antibody Attenuates Seizure-Induced Cognitive Decline by Suppressing Neuroinflammation in an Adult Zebrafish Model

open access: yesFrontiers in Pharmacology, 2021
Epilepsy is a chronic brain disease afflicting around 70 million global population and is characterized by persisting predisposition to generate epileptic seizures.
Yam Nath Paudel   +3 more
doaj   +1 more source

Countercurrent chromatography in analytical chemistry (IUPAC technical report) [PDF]

open access: yes, 2009
© 2009 IUPACCountercurrent chromatography (CCC) is a generic term covering all forms of liquid-liquid chromatography that use a support-free liquid stationary phase held in place by a simple centrifugal or complex centrifugal force field. Biphasic liquid
Abbey   +112 more
core   +2 more sources

Study of Histamine Detection using Liquid Chromatography and Gas Chromatography

open access: yesASM Science Journal, 2021
Histamine is a heterocyclic amine shaped by decarboxylation of the histidine. It is a compound that lack chromophore and involatile. However, the detection of histamine is imperative due to the characteristic of histamine has given several disadvantages ...
Muhammad Abdurrahman Munir   +3 more
doaj   +1 more source

Precise Measurement of the G+C Content of Deoxyribonucleic Acid by High-Performance Liquid Chromatography

open access: yes, 1989
High-performance liquid chromatography is a promising alternative for determining the G+C content of bacterial deoxyribonucleic acid (DNA). The method which we evaluated involves enzymatic degradation of the DNA to nucleosides by P1 nuclease and bovine ...
M. Mesbah, U. Premachandran, W. Whitman
semanticscholar   +1 more source

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