About the Authors

Miriam Ayuso

Affiliation Departamento de Producción Animal, Facultad de Veterinaria, Universidad Complutense, Madrid, Spain

Almudena Fernández

Affiliation Departamento de Mejora Genética Animal, INIA, Madrid, Spain

Yolanda Núñez

Affiliation Departamento de Mejora Genética Animal, INIA, Madrid, Spain

Rita Benítez

Affiliation Departamento de Mejora Genética Animal, INIA, Madrid, Spain

Beatriz Isabel

Affiliation Departamento de Producción Animal, Facultad de Veterinaria, Universidad Complutense, Madrid, Spain

Carmen Barragán

Affiliation Departamento de Mejora Genética Animal, INIA, Madrid, Spain

Ana Isabel Fernández

Affiliation Departamento de Mejora Genética Animal, INIA, Madrid, Spain

Ana Isabel Rey

Affiliation Departamento de Producción Animal, Facultad de Veterinaria, Universidad Complutense, Madrid, Spain

Juan F. Medrano

Affiliation Department of Animal Science, University of California Davis, Davis, California, United States of America

Ángela Cánovas

Current address: Department of Animal and Poultry Science, University of Guelph, Guelph, Center for Genetic Improvement of Livestock, Guelph, Ontario, Canada

Affiliation Department of Animal Science, University of California Davis, Davis, California, United States of America

Antonio González-Bulnes

Affiliation Comparative Physiology Lab SGIT-INIA, Madrid, Spain

Clemente López-Bote

Affiliation Departamento de Producción Animal, Facultad de Veterinaria, Universidad Complutense, Madrid, Spain

Cristina Ovilo

ovilo@inia.es

Affiliation Departamento de Mejora Genética Animal, INIA, Madrid, Spain

Competing Interests

The authors have declared that no competing interests exist, excepting that the co-author Antonio González-Bulnes is a PLOS ONE Editorial Board member. However, this does not alter the authors’ adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: CO CLB AGB. Performed the experiments: MA BI AIR RB YN CB. Analyzed the data: MA AF AIF CO JFM AC. Contributed reagents/materials/analysis tools: AGB BI AIR. Wrote the paper: MA CO.