Results 11 to 20 of about 3,799,494 (356)

Liquid Chromatography

open access: yesFundamentals of Analytical Toxicology, 2020
A type of chromatography in which separation of a mixture is achieved by passing a sample in a stream of liquid solvent through some form of material that will provide resistance by virtue of chemical interactions between the components of the sample and
Ethanol Xe, Dioxane Xd
semanticscholar   +3 more sources

On-Chip Liquid Chromatography

open access: yesEncyclopedia, 2022
On-chip liquid chromatography (LC) refers to LC technology that is miniaturized to fit on a microchip to enable fast, high-throughput analysis, with small sample volumes and low reagent consumption.
Makoto Tsunoda
doaj   +2 more sources

High submicellar liquid chromatography [PDF]

open access: yesSeparation & Purification Reviews, 2014
Surfactant addition above the critical micellar concentration (CMC), in reversed-phase liquid chromatography (RPLC), was proposed as a way to modify the selectivity and analysis time, giving rise to a chromatographic mode called micellar liquid ...
Carda-Broch, Samuel   +2 more
core   +7 more sources

Micellar Liquid Chromatography from Green Analysis Perspective

open access: yesOpen Chemistry, 2015
Micellar liquid chromatography (MLC) is a simple well-established branch of high-performance liquid chromatography. The applications of MLC for the determination of numerous compounds in pharmaceutical formulations, biological samples, food, and ...
El-Shaheny Rania N.   +2 more
doaj   +2 more sources

Chemical Composition of Leaves, Stem, and Roots of Peperomia pellucida (L.) Kunth

open access: yesMolecules, 2022
Peperomia pellucida is a species known in the Amazon as “erva-de-jabuti” that has been used in several therapeutic applications based on folk medicine.
Paulo Wender P. Gomes   +10 more
doaj   +1 more source

Ultra Performance Liquid Chromatography (UPLC) - A Review

open access: yesInternational Journal For Multidisciplinary Research, 2023
Ultra performance liquid chromatography is a modern technique which gives a new direction for liquid chromatography. ultra performance liquid chromatography is a technique that improves in three key areas: "speed, resolution, and sensitivity.".
Nimbalkar Tanuja Sanjay   +1 more
semanticscholar   +1 more source

Margaritaria nobilis L.F. (Phyllanthaceae): Ethnopharmacology and Application of Computational Tools in the Annotation of Bioactive Molecules

open access: yesMetabolites, 2022
Margaritaria nobilis is a shrubby species widely distributed in Brazil from the Amazon to the Atlantic Rainforest. Its bark and fruit are used in the Peruvian Amazon for disinfecting abscesses and as a tonic in pregnancy, respectively, and its leaves are
Johan Carlos C. Santiago   +8 more
doaj   +1 more source

Putative Identification of New Phragmaline-Type Limonoids from the Leaves of Swietenia macrophylla King: A Case Study Using Mass Spectrometry-Based Molecular Networking

open access: yesMolecules, 2023
Swietenia macrophylla King is a plant commonly known as Brazilian mahogany. The wood from its stem is highly prized for its exceptional quality, while its leaves are valued for their high content of phragmalin-type limonoids, a subclass of compounds ...
José Diogo E. Reis   +7 more
doaj   +1 more source

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

Constituents of Chamaecrista diphylla (L.) Greene Leaves with Potent Antioxidant Capacity: A Feature-Based Molecular Network Dereplication Approach

open access: yesPharmaceutics, 2021
Chamaecrista diphylla (L.) Greene (Fabaceae/Caesalpiniaceae) is a herbaceous plant that is widely distributed throughout the Americas. Plants from this genus have been used in traditional medicine as a laxative, to heal wounds, and to treat ulcers, snake
Paulo Gomes   +11 more
doaj   +1 more source

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