Results 21 to 30 of about 1,394,291 (230)

Detection of contaminations and/or adulterations of the extra virgin olive oil with seeds oils (sunflower and soybean) and olive pomace oil

open access: yesGrasas y Aceites, 2008
The objective of this work was to determine the contents of fatty acids, squalen and triglycerides and the values of some spectrophotometric parameters in a representative number of samples of refined seed oil (sunflower and soybean), refined olive ...
A. Contiñas   +3 more
doaj   +1 more source

Bioremediation and biovalorisation of olive-mill wastes [PDF]

open access: yes, 2009
Olive-mill wastes are produced by the industry of olive oil production, which is a very important economic activity, particularly for Spain, Italy and Greece, leading to a large environmental problem of current concern in the Mediterranean basin.
Ramos-Cormenzana, A.   +4 more
core   +1 more source

Modeling the effect of heat treatment on fatty acid composition in home-made olive oil preparations

open access: yesOpen Life Sciences, 2020
The aim of this study was to simulate olive oil use and to monitor changes in the profile of fatty acids in home-made preparations using olive oil, which involve repeated heat treatment cycles.
Dordevic Dani   +5 more
doaj   +1 more source

Should extra virgin olive oil production change the approach? A systematic review of challenges and opportunities to increase sustainability, productivity, and product quality

open access: yesJournal of Agricultural Engineering, 2023
Extra virgin olive oil is constantly gaining interest for its outstanding health and nutritional properties. However, the production process generates roughly four times more waste than the quantity of oil.
Alessio Cappelli   +2 more
doaj   +1 more source

Investigation on microbiology of olive oil extraction process

open access: yesItalian Journal of Food Science, 2015
Several batches of approx. 200 kg olives from Frantoio and Moraiolo cultivars were processed in an oil mill at two dates of harvesting. Samples were collected in several steps of extraction process for sensory, chemical and microbial analyses.All ...
B. Zanoni   +6 more
doaj   +1 more source

Structure–Biological Activity Relationships of Extra-Virgin Olive Oil Phenolic Compounds: Health Properties and Bioavailability

open access: yesAntioxidants, 2020
Extra-virgin olive oil is regarded as functional food since epidemiological studies and multidisciplinary research have reported convincing evidence that its intake affects beneficially one or more target functions in the body, improves health, and ...
Paloma Rodríguez-López   +5 more
doaj   +1 more source

Bioactive Compounds and Quality of Extra Virgin Olive Oil [PDF]

open access: yesFoods, 2020
(1) Background: Extra virgin olive oil (EVOO) is responsible for a large part of many health benefits associated to Mediterranean diet as it is a fundamental ingredient of this diet. The peculiarities of this golden, highly valued product are in part due to the requirements that must be met to achieve this title, namely, it has to be obtained using ...
Cecilia Jimenez-Lopez   +7 more
openaire   +4 more sources

Effects of Conventional Heating on the Stability of Major Olive Oil Phenolic Compounds by Tandem Mass Spectrometry and Isotope Dilution Assay

open access: yesMolecules, 2010
The quality of olive oils is sensorially tested by accurate and well established methods. It enables the classification of the pressed oils into the classes of extra virgin oil, virgin oil and lampant oil.
Giovanni Sindona   +4 more
doaj   +1 more source

Chemical and Molecular Characterization of Crude Oil Obtained by Olive-Pomace Recentrifugation

open access: yesJournal of Chemistry, 2016
In oil-mills, olive-pomace recentrifugation is a common way to reduce pomace moisture and, at the same time, to recover the oil therein. According to current rules, the obtained oil is defined as “crude olive-pomace oil.” The aim of this work is to ...
Antonella Pasqualone   +7 more
doaj   +1 more source

Assessment of Virgin Olive Oil Adulteration by a Rapid Luminescent Method

open access: yesFoods, 2019
The adulteration of virgin olive oil with hazelnut oil is a common fraud in the food industry, which makes mandatory the development of accurate methods to guarantee the authenticity and traceability of virgin olive oil.
Raúl González-Domínguez   +3 more
doaj   +1 more source

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