Zobrazeno 1 - 10
of 36
pro vyhledávání: '"GM Morello"'
Publikováno v:
Brazilian Journal of Poultry Science, Vol 17, Iss 4, Pp 439-444 (2015)
ABSTRACT Rearing environmental conditions are important for turkey production, because this bird is particularly sensitive to heat stress. This study aimed at measuring the wattle temperature response of turkeys of three different ages (61, 96, and 1
Externí odkaz:
https://doaj.org/article/ea5cf6e2f74f4c5980b6e64f77acf6bb
Publikováno v:
Brazilian Journal of Poultry Science, Vol 17, Iss 1, Pp 11-16 (2015)
This study aimed at identifying the factors that affect the economic efficiency of broiler breeder production using the analysis of stochastic profit frontier function. Data were collected in 48 broiler breeder farms contracted by a commercial compan
Externí odkaz:
https://doaj.org/article/ad607536cb6e47aca23db05215622da4
Publikováno v:
Brazilian Journal of Poultry Science, Vol 16, Iss 4, Pp 425-430 (2014)
There has been a great evolution and improvement in the nutrition of poultry and lysine has been used the reference amino acid to increase animal protein deposition. Therefore, a meta-analysis was performed with the objective of studying the effect o
Externí odkaz:
https://doaj.org/article/9ddd8ee4aa004ec1bd8c5fc60e7c53a4
Publikováno v:
Brazilian Journal of Poultry Science, Vol 16, Iss 1, Pp 113-119 (2014)
This study aimed at identifying the factors that affect the financial performance of broiler chicken production in Southwest of Paraná state in Brazil, as well as to study the relationship of these factors with the social-economic situation of poult
Externí odkaz:
https://doaj.org/article/6de0167370b44b788305ce36a63d485c
Publikováno v:
Brazilian Journal of Poultry Science, Vol 15, Iss 1, Pp 7-13 (2013)
This study aimed at evaluating the live performance of turkeys during the initial stage of production (1-26 days of age) and to map the environmental variables inside turkey houses, such as temperature, relative humidity, CO2 concentration, at two di
Externí odkaz:
https://doaj.org/article/9f7665536b0e4c518c78e43ed0f8685e
Autor:
IA Nääs, LT Sonoda, CEB Romanini, GM Morello, HAF Neves, MS Baracho, SRLS Souza, AG Menezes, M Mollo Neto, DJ Moura, ICL Almeida Paz
Publikováno v:
Brazilian Journal of Poultry Science, Vol 10, Iss 4, Pp 209-213 (2008)
Health status, feed conversion ratio, and mortality are long known broiler chicken production indicators. However, further parameters are required by today's demanding meat markets, as these indicators are not sufficiently accurate to determine flock
Externí odkaz:
https://doaj.org/article/a4333d8c2f764013b32f0e00a31d0f81
Publikováno v:
Journal of Animal Science. 97:1609-1618
The ability to determine total heat production (THP) in individual sows and litters can be logistically difficult and often requires the use of multiple animals to generate data on a per room basis. Furthermore, these systems may be costly to constru
Publikováno v:
Animal, Vol 13, Iss 8, Pp 1696-1703 (2019)
Loose farrowing pens have been considered as alternatives to crates to enhance sow welfare. A major concern with pen systems is often higher piglet pre-weaning mortality, especially due to crushing by the sow. An optimal management of light and mat s
Autor:
T. J. Safranski, Jason W. Ross, Lance H. Baumgard, GM Morello, Jay S Johnson, N. M. Chapel, D. W. Lugar, Christopher J Byrd, M. C. Lucy
Publikováno v:
Journal of Animal Science. 95:3914-3921
The study objective was to characterize effects of early gestation in utero heat stress (IUHS) on postnatal fasting heat production (FHP) and blood biomarkers associated with metabolism in growing pigs. Based on previous observation of increased post
Publikováno v:
Brazilian Journal of Poultry Science, Vol 17, Iss 4, Pp 439-444 (2015)
Rearing environmental conditions are important for turkey production, because this bird is particularly sensitive to heat stress. This study aimed at measuring the wattle temperature response of turkeys of three different ages (61, 96, and 131 days o