PERFORMANCE AND CARCASS YIELD OF BROILERS FED INCREASING LEVELS OF SUNFLOWER CAKE

Autor: EVELINE BERWANGER, RICARDO VIANNA NUNES, TACIANA MARIA MORAES DE OLIVEIRA, DOUGLAS FERNANDO BAYERLE, LUÍS DANIEL GIUSTI BRUNO
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Revista Caatinga, Vol 30, Iss 1, Pp 201-212 (2017)
Druh dokumentu: article
ISSN: 0100-316X
1983-2125
Popis: This study aimed to evaluate the performance, carcass yield and intestinal morphometry of 1- to 21-day-old broiler chickens fed a diet containing increasing levels of sunflower cake, supplemented with or without an enzyme complex (EC). We used 1200 Cobb 500 birds, which were distributed in a completely randomized design in a 2x5 factorial scheme and five levels of sunflower cake inclusion (0, 5, 10, 15, and 20%) in diets supplemented or not with EC. Each treatment consisted of 5 replicates. Animals were fed the experimental diets from 1 to 21 days of age and from 22 to 42 days all birds received the same feed based on corn and soybean meal. There was no interaction between the level of sunflower cake inclusion and presence of EC. From 1 to 21 days of age, the weight gain, final weight, and feed intake linearly decreased (P
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