| Autor: |
JPF Rufino, FGG Cruz, RD Melo, JC Feijó, JL Damasceno, APG Costa |
| Jazyk: |
angličtina |
| Předmět: |
|
| Zdroj: |
Brazilian Journal of Poultry Science, Vol 19, Iss 4, Pp 689-694 |
| Druh dokumentu: |
article |
| ISSN: |
1806-9061 |
| DOI: |
10.1590/1806-9061-2017-0471 |
| Popis: |
ABSTRACT The present study aimed to evaluate ducks on performance, carcass traits and economic availability, fed on different phases of nutritional plans and in different housing densities. Two hundred and forty Muscovy ducks of creole lineage were used, distributed in boxes with water and food ad libitum. The experimental design was completely randomized in a factorial arrangement of 3x2 with three nutritional plans (3, 4 and 5 phases) and two housing densities (2 and 3 birds/m2) with four replicates. The ducks had weekly performance evaluations, and after 90 days, four birds in each treatment were slaughtered for evaluation of carcass traits. Differences (p |
| Databáze: |
Directory of Open Access Journals |
| Externí odkaz: |
|
