Results 21 to 30 of about 5,531,710 (302)

Marker Substances in the Aroma of Truffles

open access: yesMolecules, 2022
The aim of this study was to identify specific truffle marker substances within the truffle aroma. The aroma profile of different truffle species was analyzed using static headspace sampling with gas chromatography mass spectrometry analysis (SHS/GC-MS).
Ruben Epping   +3 more
doaj   +1 more source

Carboxylic acids derived from triacylglycerols that contribute to the increase in acid value during the thermal oxidation of oils

open access: yesScientific Reports, 2022
Acid value (AV), is a widely used indicator of oil degradation that, by definition, measures the free fatty acids formed via the hydrolysis of triacyclglycerols.
Masayoshi Sakaino   +7 more
doaj   +1 more source

Nano-Liquid Chromatography with a New Monolithic Column for the Analysis of Coenzyme Q10 in Pistachio Samples

open access: yesMolecules, 2023
Coenzyme Q10 (CoQ10) is a vital substance found throughout body. It helps convert food into energy and is eaten small amounts in foods. CoQ10 has gained great interest in recent years as a potential candidate for the treatment of various diseases.
Cemil Aydoğan   +4 more
doaj   +1 more source

Application of different sterilising modes and the effects on processed cheese quality

open access: yesCzech Journal of Food Sciences, 2010
The aim of the present work is to evaluate the impacts of four different sterilising modes (110°C 100 min, 115°C 32 min, 120°C 10 min, and 125°C 3.2 min - with a constant lethal effect on microorganisms) on some chemical (pH, total and bio-available ...
Zuzana Lazárková   +5 more
doaj   +1 more source

The Formation of Methyl Ketones during Lipid Oxidation at Elevated Temperatures

open access: yesMolecules, 2021
Lipid oxidation and the resulting volatile organic compounds are the main reasons for a loss of food quality. In addition to typical compounds, such as alkanes, aldehydes and alcohols, methyl ketones like heptan-2-one, are repeatedly described as aroma ...
Sandra Grebenteuch   +4 more
doaj   +1 more source

A Study on Prevalence of Escherichia coli O157 with a Verified Method in Foods

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2017
The purpose of this study were to identify the presence of E.coli O157 and to determine its prevalence in foods which were collected from various restaurants, shops and markets in Istanbul. Also, validation of detection method of E. coli O157 in all food
Semiha Yalçın   +4 more
doaj   +1 more source

Eating behaviours and food cravings; influence of age, sex, BMI and FTO genotype [PDF]

open access: yes, 2019
Previous studies indicate that eating behaviours and food cravings are associated with increased BMI and obesity. However, the interaction between these behaviours and other variables such as age, sex, BMI and genetics is complex.
Caroline Dalton   +5 more
core   +1 more source

UPLC-QTOF-MS-Based Metabolomics and Antioxidant Capacity of Codonopsis lanceolata from Different Geographical Origins

open access: yesFoods, 2023
Codonopsis lanceolata (C. lanceolata) has been commonly utilized as a therapeutic plant in traditional medicine. In this study, we examined variations in metabolites in C.
Miso Nam   +3 more
doaj   +1 more source

Application of Liquid Chromatography/Ion Trap Mass Spectrometry Technique to Determine Ergot Alkaloids in Grain Products

open access: yesFood Technology and Biotechnology, 2015
A liquid chromatography/ion trap mass spectrometry-based method to determine six ergot alkaloids and their isomers is presented. The samples were cleaned on neutral alumina-based solid-phase extraction cartridges.
Marcin Bryła   +3 more
doaj   +1 more source

Impact of Phenolic Acid Derivatives on the Oxidative Stability of β-Lactoglobulin-Stabilized Emulsions

open access: yesAntioxidants, 2023
Proteins, such as β-lactoglobulin (β-Lg), are often used to stabilize oil–water-emulsions. By using an additional implementation of phenolic compounds (PC) that might interact with the proteins, the oxidative stability can be further improved. Whether PC
Alina Bock   +3 more
doaj   +1 more source

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