Novel authentication of African geographical coffee types (bean, roasted, powdered) by handheld NIR spectroscopic method

VG Boadu, E Teye, FP Lamptey, CLY Amuah… - Heliyon, 2024 - cell.com
African coffee is among the best traded coffee types worldwide, and rapid identification of its
geographical origin is very important when trading the commodity. The study was important …

Green synthesis of copper-based nanoparticles using coffee husk and investigation of its antifungal activity and phytotoxicity in vitro

DT Le, TP Tran, TNA Le, QN Tran… - … Chemistry Letters and …, 2024 - Taylor & Francis
Coffee husks (CH) are waste with abundant reserves in Vietnam. This type of waste is
mainly composed of cellulose, hemicellulose, minerals, and some reducing active …

Chemometrics using near-infrared spectra for the quantification of robusta coffee and chicory added as adulterants in roasted arabica coffee

L Munyendo, M Babor, Y Zhang, B Hitzmann - Journal of Food …, 2024 - Springer
Roasted ground coffees are targets of concern regarding intentional adulteration with
cheaper foreign materials because, in this form, it may be difficult to detect due to the small …

Adulterant estimation in paprika powder using deep learning and chemometrics through near-infrared spectroscopy

W Castro, J Oblitas, L Nuñez, I Yoplac… - Neural Computing and …, 2024 - Springer
Spices and other food products have been permanently susceptible to adulteration, affecting
safety and acceptability when commercialized. A relevant alternative to detect contaminants …

Coffee Green Bean Defect Detection Method Based on an Improved YOLOv8 Model

Y Ji, J Xu, B Yan - Journal of Food Processing and Preservation, 2024 - Wiley Online Library
This research is aimed at addressing the significant challenges of detecting and classifying
green coffee beans, with a particular focus on identifying defective coffee beans—an …

Developing A Novel Onsite Detection Technology By Using Chemometrical Analysis Of Hand-Held Near-Infrared Sensor Technique For Assessing Coffee Quality

VG Boadu - 2024 - ir.ucc.edu.gh
This study aims to apply handheld infrared spectral technique to develop a predictive model
for the identification of adulterants and rapid estimation of the quality of coffee products. For …