Advances in Solid-Phase Microextraction [PDF]
Separations, 2020 Analysis imposes substantial challenges, especially when dealing with analytes present at trace levels in complex matrices [...]
Naccarato Attilio, Tagarelli Antonio
core +6 more sources
Schiff Base-UiO66 Composite-based Dispersive Micro Solid-Phase Extraction of Pesticides From Fruit Juices Combined With Dispersive Liquid-Liquid Microextraction Prior to Gas Chromatography-Flame Ionisation Detection. [PDF]
Anal Sci AdvABSTRACT A dispersive micro solid‐phase extraction method was introduced using a Schiff base‐UiO66 nanocomposite as the adsorbent in the extraction of multi‐class pesticide residues in pear, cherry, grape, and apricot juices. The extraction procedure was hyphenated with a liquid‐phase microextraction procedure, providing a high preconcentration factor ...
Hosseininezhad B +5 more
europepmc +2 more sources
Extraction and Determination of Crocin in Saffron Samples by Dispersive Liquid-Liquid Microextraction [PDF]
Zirā̒at va Fanāvarī-i Za̒farān, 2016 The main component responsible for color in saffron is crocin with the chemical formula of C44H64O24. Crocin is one of several carotenoids in nature that is soluble in water. This solubility is one of the reasons for its widespread usage as a colorant in
Somayeh Heydari, Maryam Khalili
doaj +1 more source
Current Development in Bioanalytical Sample Preparation Techniques
Baghdad Journal of Biochemistry and Applied Biological Sciences, 2023 The preparation of the sample is the most important stage in bioanalysis. Proteins, salts, and other organic compounds with chemical characteristics similar to the target analytes are commonly found in biological samples.
SAKSHI SANGALE SAKSHI +2 more
doaj +1 more source
Separations, 2021 This work presents a novel procedure for the removal of Cu2+ from water, an essential element in human nutrition considered toxic in high concentrations, based on a microextraction technique involving the formation of a micellar phase.
Yesica Vicente-Martínez +3 more
doaj +1 more source
Development of Salt Induced Liquid–Liquid Extraction Combined with Amine Based Deep Eutectic Solvent-Dispersive Liquid–Liquid Microextraction; An Efficient Analytical Method for Determination of Three Anti-Seizures in Urine Samples [PDF]
Pharmaceutical Sciences, 2020 Background: A simple, fast, efficient, and environmentally friendly microextraction technique named salt induced liquid-liquid extraction combined with amine based deep eutectic solvent-dispersive liquid-liquid microextraction method followed by gas ...
Fatemeh Soltanmohammadi +3 more
doaj +1 more source
"Salting-out" concentration of phytoplankton pigment extracts previous to their analysis by HPLC
Frontiers in Marine Science, 2014 The analysis of photosynthetic pigments (chlorophylls and carotenoids) has become a source of essential information on the physiology and ecology of marine microalgae, including the study of natural plankton populations, the ground-truthing of satellite ...
José Luis Garrido
doaj +1 more source
A Simple Microextraction Method for Toxic Industrial Dyes Using a Fatty-Acid Solvent Mixture
Separations, 2021 A mixture of dodecanoic and hexanoic fatty acids was used to perform a simple and efficient microextraction method for industrial dyes such as methylene blue (MB), methyl violet (MV), and malachite green (MG) in aqueous solution.
Danielle P. Arcon, Francisco C. Franco
doaj +1 more source
Fabric Phase Sorptive Extraction: Current State of the Art and Future Perspectives
Separations, 2018 Fabric phase sorptive extraction (FPSE) is a novel and green sample preparation technique introduced in 2014. FPSE utilizes a natural or synthetic permeable and flexible fabric substrate chemically coated with a sol-gel organic-inorganic hybrid sorbent ...
Eirini Zilfidou +3 more
doaj +1 more source
Química Nova, 2014 A dispersive liquid-liquid microextraction procedure coupled to spectrophotometry is described for the determination of the trace levels of Sudan Blue II.
Yunus Emre Unsal +2 more
doaj +1 more source