Zobrazeno 1 - 10
of 62
pro vyhledávání: '"RL Furlan"'
Publikováno v:
Brazilian Journal of Poultry Science, Vol 25, Iss 4 (2023)
ABSTRACT Exposure to increasing concentrations of CO2 in the first 10 days of incubation may have effects on the development of bird cardiac and respiratory organs. Moreover, the age of breeders can influence hatching performances. This study aimed t
Externí odkaz:
https://doaj.org/article/e88de078aa8844ae922f6bbc1b187278
Publikováno v:
Brazilian Journal of Poultry Science, Vol 15, Iss 1, Pp 53-57 (2013)
The objective of the present study was to evaluate the effects of different dietary energy levels and stocking densities on the thermoregulating parameters, live performance, and carcass traits of broilers reared under tropical winter conditions at d
Externí odkaz:
https://doaj.org/article/a050f914c4154f56951002f5b38fea11
Publikováno v:
Brazilian Journal of Poultry Science, Vol 14, Iss 2, Pp 89-95 (2012)
This study was carried out to verify if Saccharomyces cerevisiae cell wall (SCCW) dietary supplementation (0.2%) was capable of protecting the intestinal mucosa of broiler chickens vaccinated against coccidiosis. Body weight gain, feed intake, feed c
Externí odkaz:
https://doaj.org/article/9863d066f51a4269bd42d5d3102a2b82
Publikováno v:
Brazilian Journal of Poultry Science, Vol 14, Iss 1, Pp 09-14 (2012)
Two experiments were carried out to study the effect of breeder age on incubation parameters (hatchability, eggshell thickness, egg surface temperature and chick weight). In Exp. 1, fertile eggs (30- and 60-wk-old breeders) were incubated at three di
Externí odkaz:
https://doaj.org/article/8aec406702d341739bfdfcc3aa4d8ded
Publikováno v:
Brazilian Journal of Poultry Science, Vol 13, Iss 2, Pp 147-152 (2011)
The aspects involved in broiler water intake are not well known, despite the importance of water in animal nutrition and physiology. Water intake behavior should be taken into account when deciding on different types of drinkers. Bell and nipple drin
Externí odkaz:
https://doaj.org/article/dfaccca386cb43d492cf5bdd6f927b3f
Publikováno v:
Brazilian Journal of Poultry Science, Vol 9, Iss 3, Pp 181-186 (2007)
In order to evaluate the effects of broiler genotype and of heat exposure on performance, carcass characteristics, and protein and fat accretion, six hundred one-day-old male broilers were randomly assigned in a 2 x 3 factorial arrangement, according
Externí odkaz:
https://doaj.org/article/f46c2bedd102477599e15fe74b2d12d7
Publikováno v:
Brazilian Journal of Poultry Science, Vol 9, Iss 2, Pp 117-122 (2007)
In order to evaluate the effect of energy intake and broiler genotype on performance, carcass yield, and fat deposition, 600 one-day-old male chicks from two different genetic groups (AgRoss 308 - commercial line and PCLC - Embrapa non-improved line)
Externí odkaz:
https://doaj.org/article/fbf57160514a42faa4fc6183af83a501
Publikováno v:
Brazilian Journal of Poultry Science, Vol 7, Iss 4, Pp 247-253 (2005)
This trial was conducted to evaluate the utilization of low-protein diets formulated based on the ideal protein concept for broiler chickens from 7 to 21 days of age reared at different environmental temperatures. Nine hundred male Cobb-500® chicken
Externí odkaz:
https://doaj.org/article/f904cac287cc45f58504743fe2d0fbc5
Autor:
EN Guerreiro, PF Giachetto, PEN Givisiez, JA Ferro, MIT Ferro, JE Gabriel, RL Furlan, M Macari
Publikováno v:
Brazilian Journal of Poultry Science, Vol 6, Iss 4, Pp 201-206 (2004)
In the present study we have investigated the effects of heat acclimation on brain and hepatic Hsp70 protein levels and body temperature of broiler chickens in response to gradual heat stress. Two groups of broilers were raised up to 47 days of age u
Externí odkaz:
https://doaj.org/article/dceaffb5a4e44b19828c3b512f808d9a
Publikováno v:
Brazilian Journal of Poultry Science, Vol 6, Iss 2, Pp 71-79 (2004)
Nutrition for broilers under high temperatures is extremely important for brazilian broiler chicken industry because the amounts of consumed nutrients and environmental temperature have great effects on bird performance and carcass quality. Among die
Externí odkaz:
https://doaj.org/article/6b8956a43d4f48b9ac0cee953a9eefbd