Efecto de la inclusión de jabones cálcicos de aceite de pescado vs. palma en la dieta de ovejas lactantes sobre la vida útil de la carne de los lechazos envasada en condiciones comerciales

  1. Vieira, C. 1
  2. Martínez, B. 1
  3. Rubio B. 1
  4. Mantecón, A.R. 2
  5. Manso, T. 3
  1. 1 Instituto Tecnológico Agrario de Castilla y León
    info

    Instituto Tecnológico Agrario de Castilla y León

    León, España

    ROR https://ror.org/01f7a6m90

  2. 2 Instituto de Ganadería de Montaña
    info

    Instituto de Ganadería de Montaña

    León, España

  3. 3 Universidad de Valladolid
    info

    Universidad de Valladolid

    Valladolid, España

    ROR https://ror.org/01fvbaw18

Book:
XLIII Congreso Nacional y XIX Congreso Internacional de la Sociedad Española de Ovinotecnia y Caprinotecnia (SEOC)
  1. María Jesús Alcalde Aldea (coord.)
  2. Begoña Panea Doblado (coord.)
  3. Valentín Pérez Pérez (coord.)
  4. Raúl Bodas Rodríguez (coord.)
  5. Francisco Saura Armelles (coord.)
  6. Juan José Ramos Antón (coord.)

Publisher: Sociedad Española de Ovinotecnia y Caprinotecnia SEOC

ISBN: 978-84-697-5289-0

Year of publication: 2018

Pages: 509-514

Congress: Sociedad Española de Ovinotecnia y Caprinotecnia (SEOC). Jornadas (43. 2018. Zaragoza)

Type: Conference paper

Abstract

The effect of calcium soaps offered to ewes’ during lactation (PALM, 3% Ca soap of palm oil; and FISH, 3% Ca soap of fish oil) on the microbial, physiochemical and sensory properties of suckling lamb meat MAP packaged (80%O2:20%CO2) throughout storage, was studied. Microbial counts of psychotropic flora, enterobacteria and lactic acid bacteria were higher in the FISH group from day 5 of packaging. Likewise, both the deterioration of the colour and the presence of off-odours exceeded the acceptability limit at 5 days, while the lambs of the PALM group exceeded this limit after 13 days of packaging. Therefore, the positive effect of the increasing of PUFA in sucking lamb meat from FISH is limited for a shorter shelf life.