Results 111 to 120 of about 4,479 (218)

Αξιολόγηση της οξειδωτικής σταθερότητας αιθυλεστέρων λιπαρών οξέων (FAEE) [PDF]

, 2014
Samaras, Pantelis, Σαμαράς, Παντελής   +1 more
core   +1 more source

Oxidative Stability of Soybean Biodiesel in Mixture with Antioxidants by Thermogravimetry and Rancimat Method

Chemical and Biochemical Engineering Quarterly, 2013
The effects of three antioxidants on the oxidative stability of soybean biodiesel were studied using two techniques: Thermogravimetry (TG-DTG curves) and the Rancimat method. The onset (Tonset) and endset (Tendset) temperatures were determined from TG curves, the peak temperatures (Tpeak) were determined from DTG curves, and induction times were ...
Souza, F. H. N., Maia, F. J. N., Mazzetto, S. E., Nascimento, T. L., de Andrade, N   +4 more
openaire   +1 more source

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

Biokerosene from coconut, babassu, camelina and palm kernel oils: production and properties of their blends with fossil kerosene [PDF]

, 2012
On December 20th 2006 the European Commission approved a law proposal to include the civil aviation sector in the European market of carbon dioxide emission rights [European Union Emissions Trading System, EUETS).
Al-Lal Baeza, Ana María, Canoira López, Laureano, Hernández, Miguel, Lapuerta, Magín, Llamas Lois, Alberto   +4 more
core  

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  

Oxidative stability of biodiesel from soybean oil fatty acid ethyl esters

Scientia Agricola, 2005
Biodiesel consists of long-chain fatty acid esters, derived from renewable sources such as vegetable oils, and its utilization is associated to the substitution of the diesel oil in engines.
Roseli Ap. Ferrari, Vanessa da Silva Oliveira, Ardalla Scabio   +2 more
doaj  

Caracterização química do óleo de palma de São Tomé e Príncipe [PDF]

, 2014
O óleo de palma, proveniente do fruto da palmeira do dendém, Elaeis guineensis Jacq., é um dos óleos vegetais mais consumidos e apreciados em São Tomé e Príncipe, sendo um ingrediente sempre presente nos pratos tradicionais. Neste sentido, com o presente
Casal, Susana, Neto, Antónia Santos, Pereira, J.A., Ramalhosa, Elsa, Rodrigues, Nuno   +4 more
core  

Determination of Antioxidative Effect of Achillea Millefolium Essential Oil on Mayonnaise Stability by Rancimat Method

Herbal Medicines Journal
Background and Aim: Diabetes is a major public health problem worldwide. Oxidative stress is a risk factor in diabetes. The aim of this study is to evaluate the possible beneficial effect of caffeic acid (CA) on serum lipid parameters and atherogenic index in alloxan-induced male diabetic rats.
Ahmadi-Dastgerdi, Asiye, Ezzatpanah*, Hamid, Asgary, Sedighe, Dokhani, Shahram, Rahimi, Ebrahim   +4 more
openaire   +1 more source

Investigation of Hevea Brasiliensis Blends with an Aid of Rancimat Apparatus and FTIR Spectroscopy [PDF]

International Journal of Engineering and Technology, 2017
Muhammad Irfan A A, Periyasamy S
openaire   +1 more source

New Insights into the Loss of Antioxidant Effectiveness of Phenolic Compounds in Vegetable Oils in the Presence of Phosphatidylcholine. [PDF]

Antioxidants (Basel), 2023
Velasco J, Gil MJ, Wen YQ, García-González A, Ruiz-Méndez MV.   +4 more
europepmc   +1 more source