ACEITE DE OLIVA VIRGEN EXTRA (IMAGE) University of Barcelona Caption El aceite de oliva virgen extra es la principal fuente de grasa de la dieta mediterránea. Credit UNIVERSIDAD DE BARCELONA Usage Restrictions No restrictions. License Public Domain Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.