1. Effect of an elevated monounsaturated fat diet on pork carcass and meat quality traits and tissue fatty acid composition from York-crossed barrows and gilts
- Author
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Mas, G., Llavall, M., Coll, D., Roca, R., Díaz, I., Oliver, M.A., Gispert, M., and Realini, C.E.
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SATURATED fatty acids , *QUALITY of pork , *ADIPOSE tissues , *SOWS , *OLEIC acid , *MONOUNSATURATED fatty acids , *SWINE carcasses , *BODY composition of swine - Abstract
Abstract: Fifty-seven York-crossed barrows and gilts were fed either a grain and soy diet (CONTROL with 28% C18:1) or a similar diet enriched with oleic acid (HO with 43% C18:1, Greedy-Grass OLIVA®). There were no interactions between dietary treatment and gender and there were no differences in intramuscular and subcutaneous fatty acid composition between sexes (P>0.05). Similar primal cut yields, composition of major primal cuts, and carcass and meat quality characteristics were found for HO and CONTROL fed pigs. Apart from a few significant but small differences for some fatty acids, intramuscular fatty acid composition was similar for both dietary treatments. Subcutaneous fat from HO fed pigs had a 6.9% increase in total monounsaturated fatty acids and a 9.3% reduction in total polyunsaturated fatty acids (P<0.05) compared with CONTROL fed animals, without adversely affecting carcass quality and producing suitable hams for processing by the meat industry. [Copyright &y& Elsevier]
- Published
- 2011
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