Feeding algae meal to feedlot lambs with competent reticular groove reflex increases omega-3 fatty acids in meat

Autor: Francisco Peña Blanco, Pilar Gómez-Cortés, Miguel Angel de la Fuente, Francisco Requena Domenech, Andrés L. Martínez Marín, Nieves Núñez-Sánchez
Přispěvatelé: Ministerio de Economía y Competitividad (España), Ministerio de Ciencia e Innovación (España)
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Foods
Volume 10
Issue 2
Foods 10(2), 366 (2021)
Helvia: Repositorio Institucional de la Universidad de Córdoba
Universidad de Córdoba
Digital.CSIC. Repositorio Institucional del CSIC
instname
Helvia. Repositorio Institucional de la Universidad de Córdoba
Foods, Vol 10, Iss 366, p 366 (2021)
Popis: This article belongs to the Special Issue Improvement of the Health Properties of Meat Products.
The aim of this study was to compare the effects of supplementing marine algae as a source of omega-3 fatty acids (FA) in the diet, mixed in the concentrate or bottle-fed, on intramuscular fat FA composition of lambs with competent reticular groove reflex (RGR). Forty-eight feedlot lambs were distributed in three equal groups: one group did not consume marine algae nor had competent RGR, the second group received a daily dose (2.5%) of algae meal in the concentrate and the last group consumed the same dose of algae meal emulsified in milk replacer and bottle-fed. Marine algae raised the contents of EPA, DPA, and mainly DHA in the intramuscular fat, but the increase was significantly higher when algae meal was administered with a bottle via RGR. This strategy could contribute to improvements in the marketing of lamb meat by optimizing its status as a healthier food.
This work was supported by the MINISTERIO DE CIENCIA E INNOVACIÓN, grant number AGL2016-75159-C2-2-R.
Databáze: OpenAIRE