Zobrazeno 1 - 4
of 4
pro vyhledávání: '"JC Feijó"'
Publikováno v:
Brazilian Journal of Poultry Science, Vol 23, Iss 4 (2021)
ABSTRACT This study aimed to evaluate the thermal response of three strains of hens housed in a cage-free system at the Amazon rainforest in order to evaluate how feather coverage influences thermal exchange with the environment. The experimental met
Externí odkaz:
https://doaj.org/article/78926a22c40d42a9991a81d0c4416271
Publikováno v:
Brazilian Journal of Poultry Science, Vol 22, Iss 1 (2020)
ABSTRACT The objective of this study was to determine the ideal requirement of sodium to molted laying hens. The experimental period lasted 105 days, divided into five periods of 21 days. Hisex White laying hens 150 with 84 weeks-of-age were used. Th
Externí odkaz:
https://doaj.org/article/637e98d9ca184aa4a32a27977abe1f45
Publikováno v:
Brazilian Journal of Poultry Science, Vol 21, Iss 2 (2019)
ABSTRACT The present study aimed to determine ideal levels of available phosphorus for muscovy ducks in housing. Two hundred and forty muscovy ducks of creole lineage were used, distributed in boxes with water and food ad libitum. The experimental de
Externí odkaz:
https://doaj.org/article/70ea2e2674d84e04838baf8cb12ea48e
Publikováno v:
Brazilian Journal of Poultry Science, Vol 19, Iss 4, Pp 689-694
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 u
Externí odkaz:
https://doaj.org/article/533a7b243309485fa890dd34d8d82f07