Results 1 to 10 of about 1,869,047 (290)

Metal-Organic Frameworks in Bioanalysis: Extraction of Small Organic Molecules

Separations, 2021
The quantitative determination of xenobiotic compounds, as well as biotics in biological matrices, is generally described with the term bioanalysis. Due to the complexity of biofluids, in combination with the low concentration of the small molecules ...
Natalia Manousi, Orfeas-Evangelos Plastiras, Natasa P. Kalogiouri, Constantinos K. Zacharis, George A. Zachariadis   +4 more
doaj   +1 more source

Use of OC curves in quality control with an example of sampling for mycotoxins [PDF]

, 2011
An ‘operating characteristics’ (OC) curve is a simple tool that has been in use in quality control for many years but does not seem to be widely applied in the particulate sampling field.
Bourgeois, Florent, Littlemier, Sheryl, Lyman, Geoffrey   +2 more
core  

Biophysical and biological contributions of polyamine-coated carbon nanotubes and bidimensional buckypapers in the delivery of miRNAs to human cells [PDF]

, 2017
Recent findings in nanomedicine have revealed that carbon nanotubes (CNTs) can be used as potential drug carriers, therapeutic agents and diagnostics tools.
Bordi, Federico, Casciardi, Stefano, Celluzzi, Antonella, D’Oria, Valentina, Masotti, Andrea, Materazzi, Stefano, Paolini, Alessandro, Pezzullo, Marco, Risoluti, Roberta, Sennato, Simona   +9 more
core   +2 more sources

Current trends to green food sample preparation. A review

Journal of Chromatography Open
Food analysis plays an important role in preserving the integrity and quality of food. Despite these noble goals, most official methods for the analysis of nutrients (vitamins, carotenoids, etc.) antioxidants (polyphenols, etc.), and contaminants ...
Massimo Giuseppe De Cesaris, Lorenzo Antonelli, Elena Lucci, Nina Felli, Chiara Dal Bosco, Alessandra Gentili   +5 more
doaj   +1 more source

Applications of Deep Eutectic Solvents in Sample Preparation and Extraction of Organic Molecules

Molecules, 2022
The use of deep eutectic solvents (DES) is on the rise worldwide because of the astounding properties they offer, such as simplicity of synthesis and utilization, low-cost, and environmental friendliness, which can, without a doubt, replace conventional ...
Orfeas-Evangelos Plastiras, Victoria Samanidou   +1 more
doaj   +1 more source

Recent trends in microsampling and reduced-volume sample preparation procedures

Advances in Sample Preparation
The emergence of Green Chemistry (GC), Green Analytical Chemistry (GAC), and Green Sample Preparation (GSP) has significantly influenced the evolution of sample preparation techniques.
Miryam Perrucci, Erika Maria Ricci, Marcello Locatelli, Imran Ali, Fotou R. Mansour, Abuzar Kabir, Halil I. Ulusoy   +6 more
doaj   +1 more source

Hydrophobic Natural Eutectic Solvents for the Gas Chromatographic Determination of Suspected Allergens in Fragrances by Dispersive Liquid-Liquid Microextraction

Separations, 2022
The fragrance industry plays a key role in the global economy, producing a wide range of personal care and household products. However, some fragrance ingredients have been linked to allergic reactions in sensitive people, and their concentrations are ...
Gaia Bechis, Giulia Mastellone, Arianna Marengo, Barbara Sgorbini, Cecilia Cagliero, Patrizia Rubiolo   +5 more
doaj   +1 more source

Luminescence investigations at Quendale (Broo Peninsula, Shetland) [PDF]

, 2013
This report is concerned with optically stimulated luminescence (OSL) investigations of sediment samples collected from ongoing University of Southern Maine archaeological excavations at the Links of Quendale, southern Shetland, investigating the early ...
Kinnaird, Tim C., Sanderson, David C.W., Simpson, Ian A.   +2 more
core  

Green solvents and their role in modern sample preparation for sustainable analytical chemistry

Discover Chemistry
The transition from traditional solvents to green solvents in analytical chemistry represents a pivotal shift towards sustainable science, reducing toxicity and environmental impact while maintaining analytical efficacy.
Hiral Vadgama, Sonal Desai, Parixit Prajapati   +2 more
doaj   +1 more source

Preparation and electrical properties of dense micro-cermets made of nickel ferrite and metallic copper [PDF]

, 2009
Dense micro-cermets made of nickel ferrites and copper micrometric particles were obtained from partial reduction under hydrogenated atmosphere at 350 C of mixed copper nickel ferrites, and sintering in nitrogen at 980 C.
Baco-Carles, Valérie, Gabriel, Armand, Laurent, Véronique, Pasquet, Isabelle, Tailhades, Philippe   +4 more
core   +3 more sources