Foods (Nov 2022)

The Quality of Salted Sun-Dried Meat from Young Nellore Bulls Fed Diets with Lauric Acid

  • Sergiane A. de Araújo,
  • Fernanda M. dos Santos,
  • Rebeca D. X. Ribeiro,
  • Analívia M. Barbosa,
  • Ederson A. de Andrade,
  • Gercino F. Virginio Júnior,
  • Neiri J. A. dos Santos,
  • Jarbas M. da Silva Júnior,
  • Elzânia S. Pereira,
  • Leilson R. Bezerra,
  • Ronaldo Lopes Oliveira

DOI
https://doi.org/10.3390/foods11233764
Journal volume & issue
Vol. 11, no. 23
p. 3764

Abstract

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This study aims to evaluate the quality of salted sun-dried meat from young bulls (Nellore cattle) fed with a diet containing 0.0, 0.5, 1.0 and 1.5% of lauric acid in the total dry matter (DM). Thirty-two Nellore bulls with initial body weight of 368 ± 32 kg were used. A linear decrease (p a*, b*, C*), and shear force were not affected. Lipid oxidation at 7 days of storage increased linearly in the salted sun-dried meat. Most of the fatty acid composition of the salted sun-dried meat from the semimembranosus muscle of young bulls was not influenced (p > 0.05) by the lauric acid inclusion in the bulls’ diet. However, there was a linear increase (p n − 3) and DHA (C22:6n − 3), and a quadratic increase in the PUFAn-6 arachidonic (C20:4n − 6) due to lauric acid addition from palm kernel oil in the diet. There was a liner increase (p n − 6, ∑n − 3 contents of salted sun-dried meat from the semimembranosus muscle of young bulls and the h:H health index of the level of lauric acid inclusion in bull’s diet. In contrast, the thrombogenicity health index (TI) and ∑n − 6:∑n − 3 ratio content in salted sun-dried meat from the semimembranosus muscle of young bulls presented a linear decrease (p n − 6 and n − 3, TI, and h:H indexes, which are associated with a better lipid quality of meat products, and further improves tenderness at the highest concentration.

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