Performance and carcass characteristics of lambs fed diets containing different types of carbohydrates associated with polyunsaturated fatty acids

Autor: Rafael Lopes Soares, Rita de Cássia Ramos do Egypto Queiroga, Rui José Branquinho Bessa, Francinilda Alves de Sousa, Beatriz Dantas Oliveira Fernandes, Anaiane Pereira Souza, Ariosvaldo Nunes de Medeiros
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Acta Scientiarum: Animal Sciences, Vol 44, Iss 1 (2022)
Druh dokumentu: article
ISSN: 1806-2636
1807-8672
DOI: 10.4025/actascianimsci.v44i1.56131
Popis: This study aimed to evaluate the productive performance and carcass characteristics of lambs fed diets with different types of carbohydrates associated with polyunsaturated fatty acids. Thirty castrated male lambs (20.5 ± 7.6 kg) were used, distributed in a randomized block design under three experimental diets: High proportion of non-fibrous carbohydrates (NFC) diet; High NFC diet + spineless cactus (high proportion of NFC and spineless cactus) and Low NFC diet (low proportion of NFC), in a 60 day experimental period. The variables of nutrient intake, performance, and carcass characteristics were evaluated. The animals fed the High NFC + spineless cactus diet presented a higher dry matter intake, organic matter, mineral matter, crude protein, and total carbohydrates intake (p
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