Impact of dietary Laminaria digitata with alginate lyase or carbohydrase mixture on nutrient digestibility and gut health of weaned piglets

Autor: D.M. Ribeiro, D. Luise, M. Costa, D.F.P. Carvalho, C.F. Martins, F. Correa, M. Pinho, A. Mirzapour-Kouhdasht, M. Garcia-Vaquero, M.P. Mourato, P. Trevisi, A.M. de Almeida, J.P.B. Freire, J.A.M. Prates
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Animal, Vol 18, Iss 6, Pp 101189- (2024)
Druh dokumentu: article
ISSN: 1751-7311
DOI: 10.1016/j.animal.2024.101189
Popis: Laminaria digitata is a brown seaweed rich in prebiotic polysaccharides, mainly laminarin, but its alginate-rich cell wall could compromise nutrient access. Carbohydrase supplementation, such as individual alginate lyase and carbohydrases mixture (Rovabio® Excel AP), could enhance nutrient digestibility and prebiotic potential. This study aimed to evaluate the effect of these enzymes on nutrient digestibility and gut health of weaned piglets fed with 10% L. digitata. Diets did not affect growth performance (P > 0.05). The majority of the feed fractions had similar digestibility across all diets, but the supplementation of alginate lyase increased hemicellulose digestibility by 3.3% compared to the control group (P = 0.047). Additionally, we observed that algal zinc was more readily available compared to the control group, even without enzymatic supplementation (P
Databáze: Directory of Open Access Journals