Efecto del genotipo en la calidad nutricional de la carne de terneros producidos en el valle del nansa (Cantabria)

  1. N. Aldai 1
  2. P. Lavín 2
  3. R. Jaroso 2
  4. B. Sanchez Briñas
  5. A.R. Mantecón 2
  1. 1 Universidad del País Vasco/Euskal Herriko Unibertsitatea
    info

    Universidad del País Vasco/Euskal Herriko Unibertsitatea

    Lejona, España

    ROR https://ror.org/000xsnr85

  2. 2 CSIC-ULE
Llibre:
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

Editorial: Asociación Interprofesional para el Desarrollo Agrario

ISBN: 978-84-606-7969-1

Any de publicació: 2015

Volum: 2

Pàgines: 633-635

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

Tipus: Aportació congrés

Resum

This study was designed to compare the carcass characteristics and nutritional quality of veal produced from ''Asturiana de los Valles'' (AV, n=7), ''Tudanca'' (TUD, n=6), and ''Tudanca x Limousin'' cross (TUDxLIMU, n=6) genotypes when allowed to feed freely on mountain pastures naturally suckling their mothers from birth to 6-7 months of age. While weaning, calves also had free access to concentrate. After weaning, calves were fed indoors ad libitum grass hay and concentrate. Beef obtained from AV genotype was the leanest but the fatty acid (FA) profile of backfat was different compared to the other two genotypes, especially in terms of the trans-18:1 and CLA isomeric profile. Overall, beef obtained from TUD genotype was the healthiest in terms of the nutritionally interesting FAs that had an intermediate muscle fat content.