Results 51 to 60 of about 21,877 (274)

Fish DNA Sensors for Authenticity Assessment—Application to Sardine Species Identification

open access: yesMolecules
Food and fish adulteration is a major public concern worldwide. Apart from economic fraud, health issues are in the forefront mainly due to severe allergies.
Myrto Kakarelidou   +4 more
doaj   +1 more source

A Laser-Based Method for the Detection of Honey Adulteration

open access: yesApplied Sciences, 2021
In the present work, laser-induced breakdown spectroscopy, aided by some machine learning algorithms (i.e., linear discriminant analysis (LDA) and extremely randomized trees (ERT)), is used for the detection of honey adulteration with glucose syrup.
Dimitrios Stefas   +6 more
doaj   +1 more source

Mid‐Infrared Spectroscopy and Machine Learning for Chlorogenic Acid Quantification in Coffee

open access: yesChemie Ingenieur Technik, EarlyView.
Chlorogenic acid (CGA) concentration in coffee was predicted using mid‐infrared (MIR) spectroscopy and a machine learning approach. Forty‐four roasting stages (140–220 °C) plus a green coffee control were analyzed. A multilayer perceptron regressor, trained on preprocessed MIR data, outperformed traditional peak analysis, enabling accurate and ...
Deborah Herdt   +6 more
wiley   +1 more source

Research Progress of Electronic Nose and Near-Infrared Spectroscopy in Meat Adulteration Detection

open access: yesChemosensors
China is a large consumer of meat and meat products. People’s daily diets include a variety of meat, but meat food adulteration problems are common. This paper discusses the research progress of the electronic nose and near-infrared spectroscopy in the ...
Xu Sun, Songlin Wang, Wenshen Jia
doaj   +1 more source

Mid-infrared spectroscopic detection of sunflower oil adulteration with safflower oil

open access: yesGrasas y Aceites, 2019
The oil industry is in need of rapid analysis techniques to differentiate mixtures of safflower-sunflower oils from pure oils. The current adulteration detection methods are generally cumbersome and detection limits are questionable.
O. Uncu, B. Ozen, F. Tokatli
doaj   +1 more source

Detection of Low-Level Adulteration of Hungarian Honey Using near Infrared Spectroscopy

open access: yesChemosensors, 2023
Honey adulteration is a worldwide problem; however, its detection is a challenge for researchers and authorities. There are numerous ways of honey counterfeiting; amongst them, direct adulteration is one of the most common methods. Correlative techniques,
Zsanett Bodor   +6 more
doaj   +1 more source

Food supply chain stakeholders' perspectives on sharing information to detect and prevent food integrity issues [PDF]

open access: yes, 2019
One of the biggest challenges facing the food industry is assuring food integrity. Dealing with complex food integrity issues requires a multi-dimensional approach.
Luijckx, Niels Lucas   +2 more
core   +2 more sources

Physicochemical Properties and Antioxidant Activity of Apocynum Honey in Different Regions of Xinjiang

open access: yesFood Chemistry International, EarlyView.
ABSTRACT In this study, honey produced from Apocynum venetum L. was collected from BC (Bachu County), SY (Shaya County), and YL (Yuli County) in Xinjiang. The basic physical and chemical properties of the honey, and the contents of total phenols, total flavonoids, and amino acids were analyzed, and 16 types of polyphenols were quantified using triple ...
Na Zhang   +5 more
wiley   +1 more source

Use of MALDI-TOF MS technology to evaluate adulteration of small ruminant milk with raw bovine milk

open access: yesJournal of Dairy Science, 2022
: Detection of adulteration of small ruminant milk is very important for health and commercial reasons. New analytical and cost-effective methods need to be developed to detect new adulteration practices.
L. Rysova   +8 more
doaj   +1 more source

Chemical Composition, Amino Acids, Phenolic Profiles and Bioavailability of Minerals in Livingstone Potato (Plectranthus esculentus) as Affected by Different Processing Techniques

open access: yesFood Chemistry International, EarlyView.
Boiling retained the nutrients and polyphenol compounds in Plectranthus esculentus tubers better than frying or roasting. A bioavailability study showed that the phytates and oxalates in the tuber may not affect the bioavailabilities of calcium, zinc, or iron in Plectranthus esculentus tubers when eaten.
Mercy Amarachi Iroaganachi   +4 more
wiley   +1 more source

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