Supramolecular solvent-liquid-liquid microextraction followed by smartphone digital image colorimetry for the determination of curcumin in food samples

2021 ◽  
Vol 21 ◽  
pp. 100424
Author(s):  
Jude Caleb ◽  
Usama Alshana
Keyword(s):  
Digital Image ◽  
Food Samples ◽  
Supramolecular Solvent ◽  
Liquid Microextraction

Pressure variation in-syringe dispersive liquid-liquid microextraction associated with digital image colorimetry: Determination of cobalt in food samples

2020 ◽  
Vol 157 ◽  
pp. 105064 ◽  
Author(s):  
Jeferson Alves Barreto ◽  
Rosivan dos Santos de Assis ◽  
Luana Bastos Santos ◽  
Ricardo Jorgensen Cassella ◽  
Valfredo Azevedo Lemos
Keyword(s):  
Digital Image ◽  
Food Samples ◽  
Pressure Variation ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction

A simple and rapid technique for the determination of copper based on air-assisted liquid–liquid microextraction and image colorimetric analysis

2020 ◽  
Vol 12 (27) ◽  
pp. 3490-3498 ◽  
Author(s):  
Leila Khoshmaram ◽  
Masoud Saadati ◽  
Ali Karimi
Keyword(s):  
Rapid Method ◽  
Digital Image ◽  
Image Decomposition ◽  
Food Samples ◽  
Colorimetric Analysis ◽  
Rapid Technique ◽  
Liquid Microextraction ◽  
Determination Of Copper

In this study, a new, cheap, simple and rapid method for the determination of copper in water and food samples using air-assisted liquid–liquid microextraction and digital image decomposition into the primary colors Red, Green and Blue is introduced.

Metal–organic framework based micro solid phase extraction coupled with supramolecular solvent microextraction to determine copper in water and food samples

2018 ◽  
Vol 42 (8) ◽  
pp. 5806-5813 ◽  
Author(s):  
Rohullah Kashanaki ◽  
Homeira Ebrahimzadeh ◽  
Morteza Moradi
Keyword(s):  
Solid Phase Extraction ◽  
Solid Phase ◽  
Metal Organic Framework ◽  
Food Samples ◽  
Phase Extraction ◽  
Real Samples ◽  
Supramolecular Solvent ◽  
Metal Organic ◽  
Determination Of Copper

D-μ-SPE-SUPRAS-ME followed by GFAAS was successfully used for preconcentration and determination of copper in real samples.

scholarly journals Coupling of digital image processing and three-way calibration to assist a paper-based sensor for determination of nitrite in food samples

RSC Advances ◽  
2020 ◽  
Vol 10 (24) ◽  
pp. 14422-14430 ◽  
Author(s):  
Zohreh Almasvandi ◽  
Ali Vahidinia ◽  
Ali Heshmati ◽  
Mohammad Mahdi Zangeneh ◽  
Hector C. Goicoechea ◽  
...  
Keyword(s):  
Image Processing ◽  
Digital Image Processing ◽  
Digital Image ◽  
Food Samples ◽  
Analytical Methodology

In this work, a novel and very interesting analytical methodology based on coupling of digital image processing and three-way calibration has been developed for determination of nitrite in food samples.

Vortex-Assisted Liquid-Liquid Microextraction Based on a Hydrophobic Deep Eutectic Solvent for the Highly Efficient Determination of Sudan I in Food Samples

2019 ◽  
Vol 53 (8) ◽  
pp. 1204-1217 ◽  
Author(s):  
Kaige Zhang ◽  
Chuang Liu ◽  
Shuangying Li ◽  
Yunhe Wang ◽  
Guifen Zhu ◽  
...  
Keyword(s):  
Deep Eutectic Solvent ◽  
Food Samples ◽  
Highly Efficient ◽  
Sudan I ◽  
Liquid Microextraction
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