Comparison of the digestive efficiency of extruded diets fed to ferrets (Mustela putorius furo), dogs (Canis familiaris) and cats (Felis catus)

Autor: Fabiano C. Sá, Flavio L. Silva, Márcia de O. S. Gomes, Márcio A. Brunetto, Rodrigo S. Bazolli, Thiago Giraldi, Aulus C. Carciofi
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Journal of Nutritional Science, Vol 3 (2014)
Druh dokumentu: article
ISSN: 2048-6790
DOI: 10.1017/jns.2014.30
Popis: The digestive tract of ferrets is anatomically simple, with no caecum, ileocolic valve or external differentiation between the transition of ileum and colon. The species has a short large intestine that provides minor contributions to the digestive process. Aiming to better understand the digestibility efficiency of ferrets, the present study compared the digestibility of extruded diets with different amounts of macronutrients fed to dogs, cats and ferrets. Three formulations for cat maintenance were used (values in % of DM basis): high carbohydrate (HC; nitrogen-free extract (NFE) = 54 %, protein = 31 % and fat = 8 %); moderate carbohydrate (MC; NFE = 37 %, protein = 41 % and fat = 10 %); and low carbohydrate (LC; NFE = 19 %, protein = 46 % and fat = 23 %). Apparent total tract macronutrient digestibility was determined by the method of total collection of faeces. Results were compared by ANOVA, considering the diet and species effects and their interactions. Means were compared by the Tukey's test (P
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