Procyanidin B2: A promising multi-functional food-derived pigment for human diseases

J Chen, K Zhong, Y Jing, S Liu, S Qin, F Peng, D Li… - Food Chemistry, 2023 - Elsevier
Natural edible pigments play a paramount part in the food industry. Procyanidin B2 (PB2),
one of the most representative naturally occurring edible pigments, is usually isolated from …

Determination of caffeine: a comprehensive review on electrochemical methods

Ľ Švorc - International Journal of Electrochemical Science, 2013 - Elsevier
Caffeine is a psychoactive substance in daily human life which plays an important role in
food and drug chemistry. The beverages such as coffee, tea, cola or drug formulations …

Voltammetric determination of paracetamol, tramadol and caffeine using poly (Nile blue) modified glassy carbon electrode

S Chitravathi, N Munichandraiah - Journal of Electroanalytical Chemistry, 2016 - Elsevier
A poly (Nile blue) modified glassy carbon electrode (PNBMGCE) was fabricated by
electropolymerisation of Nile blue (NB) monomer using cyclic voltammetry (CV) and was …

Simultaneous determination of 15 phenolic compounds and caffeine in teas and mate using RP-HPLC/UV detection: Method development and optimization of …

IK Bae, HM Ham, MH Jeong, DH Kim, HJ Kim - Food chemistry, 2015 - Elsevier
A reversed-phase high performance liquid chromatographic coupled to ultraviolet detection
(RP-HPLC/UV) method was developed for simultaneous determination of 15 phenolic …

Development of HPLC method for catechins and related compounds determination and standardization in Miang (Traditional Lanna fermented tea leaf in Northern …

S Wangkarn, K Grudpan, C Khanongnuch… - Molecules, 2021 - mdpi.com
High performance liquid chromatography (HPLC) for catechins and related compounds in
Miang (traditional Lanna fermented tea leaf) was developed to overcome the matrices …

Caffeine electrochemical sensor using imprinted film as recognition element based on polypyrrole, sol-gel, and gold nanoparticles hybrid nanocomposite modified …

B Rezaei, MK Boroujeni, AA Ensafi - Biosensors and Bioelectronics, 2014 - Elsevier
In the present study, a novel sensitive and selective nanocomposite imprinted
electrochemical sensor for the indirect determination of caffeine has been prepared. The …

Cu-MOF derived CuO nanoparticle decorated amorphous carbon as an electrochemical platform for the sensing of caffeine in real samples

V Saravanakumar, V Rajagopal, M Kathiresan… - Journal of the Taiwan …, 2022 - Elsevier
Background: In recent times, development of an efficient electrode material for the
determination of caffeine content in beverages and other related sources becomes …

Simultaneous determination of caffeine and water-soluble vitamins in energy drinks by HPLC with photodiode array and fluorescence detection

A Gliszczyńska-Świgło, I Rybicka - Food analytical methods, 2015 - Springer
The high-performance liquid chromatography (HPLC) method with photodiode array (PDA)
and fluorescence (FL) detection for the simultaneous separation and determination of …

Selective electrochemical determination of caffeine at a gold-chitosan nanocomposite sensor: May little change on nanocomposites synthesis affect selectivity?

A Trani, R Petrucci, G Marrosu, D Zane… - Journal of …, 2017 - Elsevier
A simple and selective method for the determination of caffeine also in complex matrix has
been developed at a gold electrode modified with gold nanoparticles (AuNPs) synthetized in …

Simultaneous electrochemical determination of caffeine and vanillin by using poly (alizarin red S) modified glassy carbon electrode

H Filik, AA Avan, Y Mümin - Food Analytical Methods, 2017 - Springer
Poly (alizarin red S) conducting polymer was prepared on glassy carbon electrode (GCE)
surfaces, and the functionalized electrode was used for the simultaneous determination of …