Results 81 to 90 of about 76,914 (265)

Green Analysis: A Review on Dispersive Liquid-Liquid microextraction

open access: yes, 2023
Old traditional Solvent extraction methods like solvent microextraction (SME), liquid-phase microextraction (LPME) may have been considered one of the interesting academic research topics. SME and LPME has become a powerful tool for environmental, food, clinical, pharmaceutical, and industrial research and development analysis.
Mr. Laxman S. Parhad   +1 more
openaire   +1 more source

PANI/PTA/Fe3O4 Nanocomposite Coated on Stainless‐Steel Towards Efficient Solid‐Phase Microextraction of Tetracycline From Human Urine Samples Prior to HPLC–DAD Analysis

open access: yesAnalytical Science Advances, Volume 7, Issue 1, June 2026.
ABSTRACT Tetracycline (TC) is a commonly prescribed broad‐spectrum antibiotic, and its widespread use together with its persistence in biological matrices, particularly urine, has raised serious concerns related to clinical safety, public health and the emergence of antimicrobial resistance, underscoring the need for its accurate and sensitive ...
Sanaz Naghinejad Orang   +2 more
wiley   +1 more source

Microextraction and Eco-Friendly Techniques Applied to Solid Matrices Followed by Chromatographic Analysis

open access: yesSeparations
In this review, a 5-year overview on environmentally friendly approaches for the extraction of the most relevant organic pollutants in soil, sediment, particulate matter, and sewage sludge coupled with chromatographic analysis is reported.
Attilio Naccarato   +2 more
doaj   +1 more source

Gas Chromatography‐Based Methods for Profiling Volatile Off‐Aroma Compounds in Grain Legumes: A Review

open access: yesLegume Science, Volume 8, Issue 2, June 2026.
ABSTRACT Instrumental characterisation of the volatile organic compounds (VOCs), responsible for off‐aroma, is mainly centred on gas chromatography‐based techniques. Despite previous reviews that have addressed the chemical compounds and biosynthetic pathways of off‐aroma generation, to date, there is a lack of a comprehensive review that critically ...
Piyumi Chathurangi Wanniarachchi   +3 more
wiley   +1 more source

Measurement of Chloroform in Swimming Pools' Waters and Swimmers’ Blood [PDF]

open access: yesIranian Journal of Public Health, 2009
"nBackground: A new microextraction method named dispersive liquid-liquid microextraction (DLLME) for determination of chloroform in pool water and blood of swimmers after swimming is described."nMethods: This method was performed based on ...
S Shegefti, H Sereshti, S Samadi
doaj  

Liquid-Liquid Microextraction of Tetrahedral Oxoanions by Nano-baskets [PDF]

open access: yes, 2012
This paper introduces a nano-based microextraction and examines its ability in preconcentration of dinegative tetrahedral oxoanions in the produced water.
Mokhtari, B., Pourabdollah, K.
core  

Recent advances in the determination of biogenic amines in food samples by (U)HPLC [PDF]

open access: yes, 2016
The determination of biogenic amines (BAs) in food products stirs up an increasing interest because of the implications in toxicological and food quality issues.
Núñez Burcio, Oscar   +2 more
core   +1 more source

Experimental methods in chemical engineering: Atomic absorption spectrometry—AAS

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 5, Page 2206-2224, May 2026.
Abstract Elements absorb electromagnetic radiation (light) of a specific wavelength in proportion to the number of atoms in its path. As the atoms absorb this light energy, electrons rise from the ground state to an excited state. In atomic absorption spectrometry (AAS), high temperatures produce clouds of atoms from the sample (atomization) and ...
Emily Cintia Tossi de A. Costa   +4 more
wiley   +1 more source

Introduction to the toxins special issue on LC-MS/MS methods for mycotoxin analysis [PDF]

open access: yes, 2017
Various filamentous fungi can produce secondary metabolites, whose biochemical significance in fungal growth and development has not always been fully clarified; however, some of these metabolites can cause deleterious effects on other organisms and are ...
, Aldo, Lagana' 
core   +2 more sources

Fermented Fish Products: A Comprehensive Overview of Traditional Processing Techniques, Varieties, and Their Health Benefits

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT This review addresses the processing aspects and integrates in vitro and in vivo findings to highlight the various health benefits of indigenous fermented fish products from different regions of the world. Across Asia, Africa, and Northern Europe, fermented fish holds cultural significance, with each region boasting unique varieties shaped by ...
Banlambhabok Khongthaw   +6 more
wiley   +1 more source

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