Results 31 to 40 of about 1,341 (180)
Medicine Dropper-Assisted Solvent Bar Micro-Extraction (SBME) of Imidacloprid Pesticide From Fruit Samples Utilizing a Facemask's Meltdown Layer as a Holder of a Deep Eutectic Extraction Solvent. [PDF]
Anal Sci AdvABSTRACT In response to an emerging need for the development of advanced analytical methods to guarantee food quality and safety, this study presents a novel medicine dropper‐assisted SBME (MD‐SBME) that was developed. The technique uses a meltdown layer of a facemask (MLF) as a holder of the extraction solvent.
Musarurwa H +4 more
europepmc +2 more sources
Toxins, 2019 Consumption of fruit juice is becoming trendy for consumers seeking freshness and high vitamin and low caloric intake. Mycotoxigenic moulds may infect fruits during crop growth, harvest, and storage leading to mycotoxin production.
Noelia Pallarés +4 more
doaj +1 more source
Molecules, 2023 A fast and straightforward reversed-phase dispersive liquid–liquid microextraction (RP-DLLME) using a deep eutectic solvent (DES) procedure to determine free tryptophan in vegetable oils was developed.
Slavica Ražić +4 more
doaj +1 more source
Dispersive Liquid-Liquid Microextraction in the Analysis of Milk and Dairy Products: A Review
Journal of Chemistry, 2016 Dispersive liquid-liquid microextraction (DLLME) is an extraction technique developed within the last decade, which involves the dispersion of fine droplets of extraction solvent in an aqueous sample. Partitioning of analytes into the extraction phase is
Andrew Quigley +2 more
doaj +1 more source
The Effects of Parameters on the Efficiency of DLLME in Extracting of PAHs from Vegetable Samples
International Journal of Engineering and Technology, 2018 An effective analytical method based on microwave-assisted extraction (MAE) and dispersive liquid-liquid microextraction (DLLME) followed by gas chromatography-flame ionization detector (GC-FID) was developed for the determination of polycyclic aromatic hydrocarbons (PAHs) in vegetable samples.
Yeong Hwang Tan +2 more
openaire +2 more sources
Mycotoxin Analysis of Human Urine by LC-MS/MS: A Comparative Extraction Study
Toxins, 2017 The lower mycotoxin levels detected in urine make the development of sensitive and accurate analytical methods essential. Three extraction methods, namely salting-out liquid–liquid extraction (SALLE), miniQuEChERS (quick, easy, cheap, effective, rugged ...
Laura Escrivá +3 more
doaj +1 more source
Solid-phase extraction coupled with dispersive liquidâliquid microextraction for determination of enrofloxacin in chicken meat [PDF]
شیمی کاربردی روز, 2016 Solid-phase extraction combined with dispersive liquid–liquid microextraction has been developed as a new approach for the extraction of enrofloxacin in chicken meat prior to high performance liquid chromatography with UV detection.
Mohammad Rezaee, Faezeh Khalilian
doaj +1 more source
Talanta OpenDispersive Liquid–Liquid Microextraction (DLLME) has evolved significantly by integrating physical assistance methods to enhance extraction efficiency while minimizing the use of organic solvents and disperser agents.
Marzieh Fallahi Nezhad +3 more
doaj +1 more source
Green Analytical Chemistry, 2023 Efficient preconcentration techniques are crucial for the analysis of calcium channel blocker drugs such as amlodipine and nifedipine, commonly used for hypertension and heart diseases.
Shohbah Tamilselvam +3 more
doaj +1 more source
Environmental Toxicology, EarlyView.ABSTRACT Climate change and anthropogenic ignitions are intensifying wildfire frequency worldwide, elevating the risk of freshwater contamination by ash. In water, dissolved ash releases ions and other toxic constituents that increase pH and alter physicochemical conditions, while suspended ash particles may impose mechanical stress, disrupt behavior ...
Pétterson B. Pereira‐Silva +7 more
wiley +1 more source