The potential of microextraction techniques for the analysis of bioactive compounds in food
JAM Pereira, N Casado, P Porto-Figueira… - Frontiers in …, 2022 - frontiersin.org
For a long time, the importance of sample preparation and extraction in the analytical
performance of the most diverse methodologies have been neglected. Cumbersome …
performance of the most diverse methodologies have been neglected. Cumbersome …
An automated homogeneous liquid-liquid microextraction based on deep eutectic solvent for the HPLC-UV determination of caffeine in beverages
A Shishov, N Volodina, D Nechaeva, S Gagarinova… - Microchemical …, 2019 - Elsevier
This work presents an automated homogeneous liquid-liquid microextraction procedure for
separation of caffeine from beverages. The microextraction procedure involved mixing …
separation of caffeine from beverages. The microextraction procedure involved mixing …
Application of Box-Behnken design and desirability function in the optimization of spectrophotometric method for the quantification of WADA banned drug …
Experimental design approach was used to optimize the experimental factors in developing
a spectrophotometric method for quantification of acetazolamide using N-bromosuccinimide …
a spectrophotometric method for quantification of acetazolamide using N-bromosuccinimide …
Acrylamide in bread samples: Determining using ultrasonic-assisted extraction and microextraction method followed by gas chromatography-mass spectrometry
E Norouzi, M Kamankesh, A Mohammadi… - Journal of cereal …, 2018 - Elsevier
In the present research, a various bread samples were analyzed to determine acrylamide
using highly sensitive ultrasonic assisted extraction and microextraction method. Xanthydrol …
using highly sensitive ultrasonic assisted extraction and microextraction method. Xanthydrol …
Microextraction by packed molecularly imprinted polymer to selectively determine caffeine in soft and energy drinks
LS Teixeira, CF Silva, HL de Oliveira, LAF Dinali… - Microchemical …, 2020 - Elsevier
The method reported herein show the development of a microextraction by packed sorbent
(MEPS) coupled to high performance liquid chromatography–ultraviolet detection method for …
(MEPS) coupled to high performance liquid chromatography–ultraviolet detection method for …
Dissolution of caffeine crystals in a supercritical CO 2–ethanol mixture: exploring an eco-friendly green solvent
The industrial extraction of caffeine from raw coffee beans and green tea leaves is a widely
recognized process. However, there is an emerging demand to substitute conventional …
recognized process. However, there is an emerging demand to substitute conventional …
FT-NIRS Coupled with PLS Regression as a Complement to HPLC Routine Analysis of Caffeine in Tea Samples
Daily consumption of caffeine in coffee, tea, chocolate, cocoa, and soft drinks has gained
wide and plentiful public and scientific attention over the past few decades. The …
wide and plentiful public and scientific attention over the past few decades. The …
Solubility of Caffeine in Supercritical CO2: A Molecular Dynamics Simulation Study
V Reddy, M Saharay - The Journal of Physical Chemistry B, 2019 - ACS Publications
The extraction of caffeine from green tea leaves and cocoa beans is a common industrial
process for the production of decaffeinated beverages and pharmaceuticals. The choice of …
process for the production of decaffeinated beverages and pharmaceuticals. The choice of …
Ultrasound-assisted surfactant-enhanced emulsification microextraction and determination of caffeine and theophylline in human plasma and cocoa powder
Z Ghoraba, B Aibaghi, A Soleymanpour - Chemical Papers, 2022 - Springer
A rapid and simple ultrasound-assisted surfactant-enhanced emulsification microextraction
procedure with chloroform-decanoic acid (87: 13 w/w) as the extractant mixture has been …
procedure with chloroform-decanoic acid (87: 13 w/w) as the extractant mixture has been …