Possibilities and limitations of solid-phase and liquid extraction for the determination of polycyclic aromatic hydrocarbons in environmental samples

ZA Temerdashev, TN Musorina… - Journal of Analytical …, 2021 - Springer
The review systematizes data on various extraction techniques for sample preparation in the
determination of polycyclic aromatic hydrocarbons (PAHs) in environmental samples …

Metabolômica microbiana: inovações e aplicações

JR Belinato, JM Bazioli, A Sussulini, F Augusto… - Química nova, 2019 - SciELO Brasil
Over the past few years, metabolomics has been employed in a broad range of applications
in different research fields. Microbial metabolomics has been applied in several …

QCM-arrays for sensing terpenes in fresh and dried herbs via bio-mimetic MIP layers

N Iqbal, G Mustafa, A Rehman, A Biedermann, B Najafi… - Sensors, 2010 - mdpi.com
A piezoelectric 10 MHz multichannel quartz crystal microbalance (MQCM), coated with six
molecularly imprinted polystyrene artificial recognition membranes have been developed for …

Molecularly imprinted magnetic nanoparticles as tunable stationary phase located in microfluidic channel for enantioseparation

P Qu, J Lei, L Zhang, R Ouyang, H Ju - Journal of Chromatography A, 2010 - Elsevier
A microfluidic device integrated with molecularly imprinted magnetic nanoparticles as
stationary phase was designed for rapid enantioseparation by capillary …

Distribution and sources of aliphatic and polycyclic aromatic hydrocarbons in surface sediments of Itajaí-Açu estuarine system in Brazil

M Frena, GA Bataglion, SS Sandini… - Journal of the Brazilian …, 2017 - SciELO Brasil
The Itajaí-Açu estuarine system, located in southern Brazil, has great economic importance
due to the presence of two ports (Itajaí and Navegantes). This system is affected by industrial …

Determination of six synthetic dyes in sports drinks by dispersive solid-phase extraction and HPLC-UV-Vis

L Floriano, LC Ribeiro, N Saibt… - Journal of the Brazilian …, 2018 - SciELO Brasil
A simple, fast and efficient method was developed for determination of six synthetic dyes
(Tartrazine, Sunset Yellow, Amaranth, Ponceau 4R, Indigo Carmine and Brilliant Blue) in …

A choline chloride-ethylene glycol deep eutectic solvent based on magnetic polydopamine with preconcentration and determination for sulfonylurea herbicides in …

DD Wang, ZH Lu, MNO Yang, HM Guo… - Journal of the Brazilian …, 2020 - SciELO Brasil
In this study, a novel deep eutectic solvent (DES) containing choline chloride and ethylene
glycol was synthesized, and the magnetic polydopamine (PDA) was modified with this deep …

Temporal Changes in Fecal Unabsorbed Carbohydrates Relative to Perturbations in Gut Microbiome of Neonatal Calves: Emerging of Diarrhea Induced by Extended …

Z He, Y Ma, X Chen, S Yang, S Zhang, S Liu… - Frontiers in …, 2022 - frontiersin.org
Early gut microbiota development and colonization are crucial for the long-term health and
performance of ruminants. However, cognition among these microbiota is still vague …

Identification of prenyl flavonoid glycosides and phenolic acids in Epimedium koreanum Nakai by Q-TOF-MS combined with selective enrichment on “click oligo …

Y Wang, Z Guo, Y Jin, X Zhang, L Wang, X Xue… - … of pharmaceutical and …, 2010 - Elsevier
Prenyl flavonoid glycosides and phenolic acids are constituents of the medicinal plant
Epimedium koreanum Nakai (EK). An efficient method was developed to enrich these …

[HTML][HTML] Innovative gas chromatographic determination of formaldehyde by miniaturized extraction and on-fiber derivatization, via SPME and SPME Arrow

S Dugheri, G Cappelli, J Ceccarelli, N Fanfani… - Química …, 2023 - SciELO Brasil
Formaldehyde (FA) is a carbonyl compound, ubiquitous in the environment and among the
most widespread pollutants: it has exhibited toxic properties and is classified as a human …