Results 21 to 30 of about 5,286,924 (174)
Microextraction for ambient ionization mass spectrometry analysis
Ambient ionization allows desorption of molecules and formation of ions directly from samples in native environment. Compared with traditional ionization techniques, it has unique features of simplicity and convenience, thus has attracted considerable ...
Yijing Liu, Yuhan Shang, Qiang Ma
doaj +1 more source
Modern Approaches to Preparation of Body Fluids for Determination of Bioactive Compounds
The current clinical and forensic toxicological analysis of body fluids requires a modern approach to sample preparation characterized by high selectivity and enrichment capability, suitability for micro-samples, simplicity and speed, and the possibility
Katarzyna Madej, Wojciech Piekoszewski
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Ionic Liquid-Assisted DLLME and SPME for the Determination of Contaminants in Food Samples
Developing effective and green methods for food analysis and separation has become an urgent issue regarding the ever-increasing concern of food quality and safety.
Lirong Nie +6 more
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Until recently, sample preparation was carried out using traditional techniques, such as liquid–liquid extraction (LLE), that use large volumes of organic solvents.
Mª Esther Torres Padrón +3 more
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Application of hollow fiber liquid phase microextraction and dispersive liquid-liquid microextraction techniques in analytical toxicology. [PDF]
The recent developments in hollow fiber liquid phase microextraction and dispersive liquid–liquid microextraction are reviewed. Applications of these newly emerging developments in extraction and preconcentration of a vast category of compounds including
Sharifi V, Abbasi A, Nosrati A.
europepmc +2 more sources
Solid-Phase Microextraction and Related Techniques in Bioanalysis
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 +1 more source
Mycotoxins pollution is a global concern, and can pose a serious threat to human health. People and livestock eating contaminated food will encounter acute and chronic poisoning symptoms, such as carcinogenicity, acute hepatitis, and a weakened immune ...
Yu Bian +4 more
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Advanced Analytical Microextraction Techniques and There Applications: A Review [PDF]
In recent years, substantial research has been devoted to the development of new liquid-liquid microextraction methods for sample preparation. These microextration methods were performed by several techniques such as: liquid-phase microextraction (LPME ...
Belay, Kassa
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Liquid-phase microextraction of polycyclic aromatic hydrocarbons: A review
Polycyclic aromatic hydrocarbons (PAHs) are a large group of organic compounds comprised of two or more fused benzene rings, which arise from the incomplete combustion of organic materials. These compounds have been of concern as carcinogens and mutagens
Jalili Vahid +2 more
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: Sample preparation has been recognized as a major step in the chemical analysis workflow. As such, substantial efforts have been made in recent years to simplify the overall sample preparation process.
Marcello Locatelli +2 more
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