Results 11 to 20 of about 23,900 (225)

Solid-Phase Microextraction and Related Techniques in Bioanalysis

open access: yesMolecules, 2023
Living organisms, such as microorganisms, plants and animals, are composed of complex constituents, which may include bioactive components that maintain their functions [...]
Hiroyuki Kataoka
doaj   +3 more sources

Green and Emerging Microextraction Strategies for Bioanalytical Determination of Hormones: Trends, Challenges, and Applications [PDF]

open access: yesMolecules
Accurate and sensitive determination of hormones in biological matrices is essential for clinical diagnostics, therapeutic monitoring, and endocrine research.
David Vicente-Zurdo   +2 more
doaj   +2 more sources

Trends in Microextraction Techniques for Sample Preparation [PDF]

open access: yesSeparations, 2017
Although analytical scientists equivocally agree that “no sample preparation” would be the best approach, the fact is that all samples that are handled in any analytical laboratory need to undergo treatment to some extent prior to their introduction to ...
Victoria F. Samanidou
doaj   +2 more sources

Applications of Solid-Phase Microextraction and Related Techniques

open access: yesMolecules
In recent years, various high-performance analytical instruments have been developed with improved sensitivity and performance [...]
Hiroyuki Kataoka
doaj   +3 more sources

Ionic liquids in microextraction techniques

open access: yesOpen Chemistry, 2012
Abstract The tremendous potential of room temperature ionic liquids as an alternative to environmentally harmful ordinary organic solvents is well recognized. Due to their unique properties, such as low volatility, tunable viscosity and miscibility, and electrolytic conductivity, ionic liquids have attracted extensive attention and ...
Vičkačkaitė Vida, Padarauskas Audrius
doaj   +2 more sources

The Potential of Microextraction Techniques for the Analysis of Bioactive Compounds in Food. [PDF]

open access: yesFront Nutr, 2022
For a long time, the importance of sample preparation and extraction in the analytical performance of the most diverse methodologies have been neglected. Cumbersome techniques, involving high sample and solvent volumes have been gradually miniaturized from solid-phase and liquid-liquid extractions formats and microextractions approaches are becoming ...
Pereira JAM   +3 more
europepmc   +6 more sources

High-throughput analytical methods employing microextraction techniques: Towards fast analyses lasting a few seconds

open access: yesAdvances in Sample Preparation, 2023
Green Analytical Chemistry (GAC) principles have influenced the development of analytical methods with minimal sample handling and operations, in contrast to conventional techniques, which are often laborious and time-consuming. Since the introduction of
Eduardo Carasek   +2 more
doaj   +1 more source

Innovative Solutions for Food Analysis: Microextraction Techniques in Lipid Peroxidation Product Detection

open access: yesSeparations, 2023
Lipid peroxidation, the most aggressive reaction in food, results in the formation of reactive organic compounds that detrimentally impact food sensory qualities and consumers’ health.
Jorge A. Custodio-Mendoza   +2 more
doaj   +1 more source

Emerging Contaminants in Seafront Zones. Environmental Impact and Analytical Approaches

open access: yesSeparations, 2021
Some chemical substances have the potential to enter the coastal and marine environment and cause adverse effects on ecosystems, biodiversity and human health.
José S. Câmara   +5 more
doaj   +1 more source

Fabric Phase Sorptive Extraction for the Determination of Anthracyclines in Sewage

open access: yesSeparations, 2022
Anthracyclines are a group of antineoplastic compounds used to treat acute leukemia and other cancers, and they are excreted after consumption by patients. These chemicals are often found in sewage at very low concentration levels.
Sergio Santana-Viera   +6 more
doaj   +1 more source

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