Comparación del transcriptoma muscular de cerdos ibéricos puros y cruzados con duroc al nacimiento

  1. M. Ayuso 1
  2. A. Fernández 1
  3. A. González Bulnes 1
  4. B. Isabel 1
  5. A.I. Fernández 1
  6. A.I. Rey 1
  7. Y. Nuñez 1
  8. R. Benitez 1
  9. J.F. Medrano 1
  10. A. Cánovas 1
  11. C.J. Lopez Bote 1
  12. C. Ovilo 1
  1. 1 Universidad Complutense de Madrid
    info

    Universidad Complutense de Madrid

    Madrid, España

    ROR 02p0gd045

Buch:
XVI Jornadas sobre Producción Animal: 19 y 20 de mayo de 2015, Zaragoza
  1. Javier Álvarez Rodríguez
  2. Begoña Panea Doblado
  3. Jorge Hugo Calvo Lacosta
  4. Mireia Blanco Alibés
  5. José Alfonso Abecia Martínez
  6. Daniel Villalba Mata
  7. María Ángeles Latorre Górriz

Verlag: Asociación Interprofesional para el Desarrollo Agrario

ISBN: 978-84-606-7969-1

Datum der Publikation: 2015

Ausgabe: 2

Seiten: 468-470

Kongress: Jornadas sobre producción animal (16. 2015. Zaragoza)

Art: Konferenz-Beitrag

Zusammenfassung

Phenotypic differences in productive traits and meat quality have been reported between pure and Duroc-crossbreed Iberian pigs. The muscle transcriptome (Biceps femoris) of nine purebred Iberian and ten Duroc x Iberian crossbred pigs slaughtered at birth was studied to better understand causal molecular mechanisms. Several differentially expressed genes were identified (i.e. APOM and SLC2A4) as well as pathways involved in lipid metabolism and muscular development, such as adipogenesis pathway. Also, important regulatory factors such as EGR2 and FOXO1were differentially expressed between pure and Duroc-crossbreed pigs. These results contribute to the better understanding of mechanisms underlying productive and meat quality differences between purebred and crossbred Iberian pigs.