1. Institute of Meat and Meat Products Universidad de Extremadura Cáceres Spain
2. Laboratory of Bioorganic Chemistry & Membrane Biophysics (L.O.B.O.) Universidad de Extremadura Cáceres Spain
3. Department of Soil Science and Agricultural Chemistry Universidade de Santiago de Compostela Lugo Spain
4. Instituto de Biodiversidade Agraria e Desenvolvemento Rural Universidad de Santiago de Compostela Lugo Spain