Literature DB >> 27744146

Effect of dietary starch level and its rumen degradability on lamb meat fatty acid composition.

Maria A Oliveira1, Susana P Alves2, José Santos-Silva3, Rui J B Bessa4.   

Abstract

Forty lambs were fed one of four diets supplemented with a linseed and sunflower oil blend but differing in starch level (mid, ≈35 vs. high, ≈50%) and starch rumen degradability (mid, ≈70 vs. high, ≈80%). The effects of diet on growth, carcass traits and meat fatty acid (FA) composition, with emphasis on biohydrogenation intermediates were evaluated. Lambs stayed on trial for 5weeks until slaughter. Treatment had no effect on animal performance and carcass traits. High-degradability diets decreased (P=0.04) meat shear force compared with mid-degradability diets. Lipid content of meat was unaffected by the diet. Mid-starch diets increased (P<0.05) the saturated FA and cis-MUFA but decreased (P<0.05) the trans-MUFA, particularly the t10-18:1, when compared with high-starch diets. The t11-18:1 (0.7% of total FA) and c9,t11-18:2 (<0.3%) remained low and the 18:3n-3 remained high (1.74%) and unaffected by diet. Copyright Â
© 2016 Elsevier Ltd. All rights reserved.

Entities:  

Keywords:  Biohydrogenation intermediates; Corn; Fatty acids; Lamb meat; Starch; Wheat

Mesh:

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Year:  2016        PMID: 27744146     DOI: 10.1016/j.meatsci.2016.10.001

Source DB:  PubMed          Journal:  Meat Sci        ISSN: 0309-1740            Impact factor:   5.209


  2 in total

1.  Odd- and Branched-Chain Fatty Acids in Lamb Meat as Potential Indicators of Fattening Diet Characteristics.

Authors:  Pilar Gómez-Cortés; Francisco Requena Domenech; Marta Correro Rueda; Miguel Ángel de la Fuente; Achille Schiavone; Andrés L Martínez Marín
Journal:  Foods       Date:  2021-01-03

2.  Effect of a Diet Supplemented with Malic Acid-Heat (MAH) Treated Sunflower on Carcass Characteristics, Meat Composition and Fatty Acids Profile in Growing Lambs.

Authors:  Andres Haro; Trinidad de Evan; Jesús De La Fuente Vázquez; María Teresa Díaz; Javier González Cano; María Dolores Carro
Journal:  Animals (Basel)       Date:  2020-03-15       Impact factor: 2.752

  2 in total

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