Results 121 to 130 of about 6,023 (239)

Окиснювальна стійкість жирів, збагачених діацилгліцеринами [PDF]

, 2009
Дослідженнями останніх років встановлено, що жири, збагачені діацилгліцеринами (ДАГ) в організмі людини засвоюються як джерело енергії і не залишаються у вигляді жирових відкладень. Проте бракує інформації про стійкість до окиснення жирів, збагачених ДАГ,
Некрасов, Павло Олександрович, Плахотна, Юлія Миколаївна, Подлісна, Олена Валеріївна   +2 more
core  

Study of degumming process and evaluation of oxidative stability of methyl and ethyl biodiesel of Jatropha curcas L. oil from three different Brazilian states. [PDF]

, 2014
This work describes the production of biodiesel from Jatropha curcas oil. The kernel samples provided by Embrapa-PI, were first crushed in a blender and then subjected to extraction with ...
ARAUJO, E. C. E., ARAÚJO, F. D. da S., ARAÚJO, I. C., CHAVES, M. H., COSTA, I. C. G., MOURA, C. V. R. de   +5 more
core   +1 more source

2021- Comparative Study of Vegetable Oils Oxidative Stability using DSC and Rancimat Methods.pdf

, 2021
A comparative study was carried out to evaluate and compare the oxidative stability of vegetable oils (olive, corn and sunflower) in Egypt, through evaluation of accelerated oxidation at four different isothermal temperatures (110, 120, 130, 140 C) using two different instruments: a differential scanning calorimeter (DSC) and a Rancimat instrument ...
openaire   +1 more source

Aktivitas antioksidan ekstrak sulur buah naga putih (Hylocereus undatus) dengan metode DPPH dan Rancimat

, 2017
The objectives of this study were to analyze phytochemical components, to determine total phenol and flavonoid content, and to test the antioxidant activity of dragon fruit vine extract.
Hasim Hasim, Dimas Andrianto, Ella Deffi Lestari, D. Faridah   +3 more
semanticscholar   +1 more source

Analyses phytochimiques et propriétés des composés bioactifs: amélioration d’une huile végétale par incorporation des extraits de plantes steppiques [PDF]

, 2017
La multitude de structures phénoliques qui pourraient être contenus dans un matériel végétal donné, ainsi que leur teneur élevée en polyphénols totaux, permet leur utilisation en tant que facteurs antioxydants efficaces pour les corps gras.
Barros, Lillian, Ferreira, Isabel C.F.R., Ziani, Borhane E.C., Ziani, Roumayssa   +3 more
core  

Estabilidad oxidativa y estimación de la vida útil del aceite de sacha inchi (Plukenetia volubilis L.)

Scientia Agropecuaria, 2015
El aceite de sacha inchi es rico en ácidos grasos poli-insaturados que podrían oxidarse, limitando su vida útil. El método Rancimat, es oficial, para evaluaciones aceleradas de estabilidad oxidativa en aceites.
Gilbert Rodríguez, Eudes Villanueva, Patricia Glorio, Mery Baquerizo   +3 more
doaj  

Influencia de los parámetros Rancimat sobre la determinación del índice de estabilidad oxidativa del aceite de Sesamum indicum L.

Scientia Agropecuaria, 2013
El objetivo de esta investigación fue determinar el índice de estabilidad oxidativa (OSI) en aceite virgen de semillas de Sesamum Indicum L. (Sésamo), previamente extraído por presión en frio, clarificado por centrifugación y almacenado bajo atmosfera de
Eudes Villanueva López, Darwin Castillo Benites, Gilbert Rodríguez Páucar   +2 more
doaj   +2 more sources

Komparativna studija oksidacijske stabilnosti jestivih ulja sa Schaal oven testom i Rancimat metodom

, 2011
Oxidative stability is an important parameter when evaluating the quality of oils and fats, as it gives a good estimation of their susceptibility to oxidative deterioration. The oxidative stability of different vegetable oils was studied using the Schaal Oven test (63 ˚C) method based on determination of peroxide value and Rancimat method based on ...
Moslavac, Tihomir, Pozderović, Andrija, Pichler, Anita, Volmut, Katica   +3 more
openaire   +4 more sources

Pós-colheita de frutos de macaúba em ambiente com temperatura controlada: efeito sobre a água na polpa. [PDF]

, 2013
Este trabalho objetivou avaliar a perda de massa, a atividade de água e a estabilidade oxidativa em frutos de macaúba armazenados a 20 ...
FAVARO, S. P., GROSSI, J. A. S., PIMENTEL, L. D., TILAHUN, W. W.   +3 more
core  

Bioactive Potential of Milk Thistle (Sylibum marianum) Seeds and Applicability of Its Edible Oil in Food Processing

Biology and Life Sciences Forum
This study aims to explore the potential of Algerian milk thistle (Silybum marianum) seeds for food application. Solid–liquid extraction and Soxhlet extraction methods were employed to obtain both aqueous and fatty fractions using different solvents ...
Anis Chikhoune, Aicha Ghazi, Fahima Adjadj   +2 more
doaj   +1 more source