Influencia de un pienso con castañas y pulpa de remolacha azucarera en la composición lipídica del lacón gallego
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ISSN: 0017-3495
E-ISSN: 1988-4214
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Consejo Superior de Investigaciones Científicas (CSIC)
Abstract
El objetivo del presente trabajo fue determinar el efecto
de la inclusión de castañas y pulpa de remolacha en la alimentación del cerdo sobre diferentes aspectos lipídicos de
los músculos externos e internos de los lacones gallegos. Dicha inclusión no modificó el contenido de lípidos, ni la proporción de glicéridos, fosfolípidos y ácidos grasos libres; sin
embargo, sí causó un descenso de los valores del índice de
oxidación TBA. No se observaron cambios importantes en la
composición de ácidos grasos de los glicéridos. Los lacones
de cerdos alimentados con castaña y pulpa de remolacha
presentaron un significativo mayor contenido de ácidos grasos poliinsaturados en las fracciones de fosfolípidos y, sobre
todo, en la de ácidos grasos libres, lo cual podría atribuirse
a un descenso de los niveles de oxidación
The objective of this study was to determine the influence of the inclusion of chestnuts and sugar beet pulp in pigs’ diets on the lipid composition of the external and internal muscles of dry-cured pork forelegs. This inclusion did not modify the lipid content and the glycerides, phospholipids and free fatty acid proportions of the internal and external muscles of dry-cured pork forelegs; however, it caused a significant decrease in the values of oxidation index TBA. No important changes were observed in fatty acid composition of glycerides. The dry-cured pork forelegs from pigs who received a diet with chestnuts and sugar beet pulp showed higher proportions of polyunsaturated fatty acids in phospholipid and free fatty acid fractions than dry-cured pork forelegs from pigs fed a conventional diet; this could be due to a decrease in the oxidation levels
The objective of this study was to determine the influence of the inclusion of chestnuts and sugar beet pulp in pigs’ diets on the lipid composition of the external and internal muscles of dry-cured pork forelegs. This inclusion did not modify the lipid content and the glycerides, phospholipids and free fatty acid proportions of the internal and external muscles of dry-cured pork forelegs; however, it caused a significant decrease in the values of oxidation index TBA. No important changes were observed in fatty acid composition of glycerides. The dry-cured pork forelegs from pigs who received a diet with chestnuts and sugar beet pulp showed higher proportions of polyunsaturated fatty acids in phospholipid and free fatty acid fractions than dry-cured pork forelegs from pigs fed a conventional diet; this could be due to a decrease in the oxidation levels
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Cobos, Ángel; Veiga, Adán; Díaz, Olga. (2008). Influencia de un pienso con castañas y pulpa de remolacha azucarera en la composición lipídica del lacón gallego."Grasas y aceites", vol. 59, n.2, p. 121-127
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https://doi.org/10.3989/gya.2008.v59.i2.499Sponsors
Este trabajo forma parte del proyecto 1FD97-2198 cofinanciado por la Comisión Interministerial de Investigación Científica y Técnica (CICYT) y la Unión Europea (Programa FEDER)
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Copyright (c) 2008 Consejo Superior de Investigaciones Científicas (CSIC). Esta obra está bajo una licencia de Creative Commons Reconocimiento 4.0 Internacional








