Geographical origin identification of Chinese red wines using ultraviolet-visible spectroscopy coupled with machine learning techniques

HW Gu, HH Zhou, Y Lv, Q Wu, Y Pan, ZX Peng… - Journal of Food …, 2023 - Elsevier
Identifying geographical origins of red wines produced in specific regions is of great
importance, since the geographical origins of wine influence its quality and price greatly. In …

Application of ultraviolet-visible absorption spectroscopy with machine learning techniques for the classification of cretan wines

A Philippidis, E Poulakis, R Kontzedaki, E Orfanakis… - Foods, 2020 - mdpi.com
The present study was aimed at the identification, differentiation and characterization of red
and white Cretan wines, which are described with Protected Geographical Indication (PGI) …

Comparative evaluation of different targeted and untargeted analytical approaches to assess Greek extra virgin olive oil quality and authentication

S Drakopoulou, E Orfanakis, I Karagiannaki, F Gaitis… - Molecules, 2022 - mdpi.com
Extra virgin olive oil (EVOO) is a key component of the Mediterranean diet, with several
health benefits derived from its consumption. Moreover, due to its eminent market position …

Optical spectroscopy methods combined with multivariate statistical analysis for the classification of Cretan thyme, multi‐floral and honeydew honey

E Orfanakis, M Markoulidakis… - Journal of the …, 2021 - Wiley Online Library
BACKGROUND The botanical origin of honey attracts both commercial and research
interest. Consumers' preferences and medicinal uses of particular honey types drive the …

An Optimized HPLC-DAD Methodology for the Determination of Anthocyanins in Grape Skins of Red Greek Winegrape Cultivars (Vitis vinifera L.)

NP Kalogiouri, C Karadimou, MS Avgidou, E Petsa… - Molecules, 2022 - mdpi.com
A rapid and simple HPLC-DAD analytical method was developed and optimized for the
determination of anthocynanins in three red Greek winegrape varieties (Kotsifali, Limnio …

Classification of Tokaj wines by ultraviolet–visible spectroscopy

J Sádecká, M Jakubíková - Food Analytical Methods, 2022 - Springer
The suitability of UV–Vis spectrometry was evaluated for the classification of undiluted and
diluted Slovak Tokaj wine samples according to style (essences, Tokaj selection, varietal …

Preliminary study of microelements, phenolics as well as antioxidant activity in local, homemade wines from north-east Greece

A Skendi, M Papageorgiou, S Stefanou - Foods, 2020 - mdpi.com
The present study is aimed to analyze the composition of microelements in wines prepared
by amateur winemakers in Drama region (recognized as Protected Geographical Indication …

Classification of Greek extra virgin olive oils by Raman spectroscopy in conjunction with sensory and cultivation characteristics, and multivariate analysis

A Philippidis, R Kontzedaki, E Orfanakis… - JSFA …, 2023 - Wiley Online Library
Background Extra virgin olive oil (EVOO) is a natural product with numerous health benefits
and superior quality compared with other vegetable oils. To characterize a sample as EVOO …

Species discrimination of β-phenylethylamine, NaCl and NaOH based on Ultraviolet spectroscopy and principal component analysis combined with improved …

A Tong, J Zhu, Q Zhang, S Tian, X Tang, H Chen… - Microchemical …, 2024 - Elsevier
This paper aimed at putting forward an approach integrating the improved clustering by fast
search and find of density peaks (I-CFSFDP) algorithm with Ultraviolet (UV) spectroscopy for …

Differentiation of NaCl, NaOH, and β-Phenylethylamine Using Ultraviolet Spectroscopy and Improved Adaptive Artificial Bee Colony Combined with BP-ANN Algorithm

A Tong, X Tang, H Liu, H Gao, X Kou, Q Zhang - ACS omega, 2023 - ACS Publications
The aim of this study is to enhance the classification performance of the back-propagation-
artificial neural network (BP-ANN) algorithm for NaCl, NaOH, β-phenylethylamine (PEA) …