Buscar
Mostrando ítems 21-30 de 88
The effect of digestible protein to digestible energy ratio and choline supplementation on growth, hematological parameters, liver steatosis and size-sorting stress response in Nile tilapia under field condition
(2016-04-01)
This study evaluated growth performance, hematological parameters, histological liver analysis, and production costs of Nile tilapia fed increasing levels of digestible protein, digestible energy, and choline. Twelve ...
The effect of digestible protein to digestible energy ratio and choline supplementation on growth, hematological parameters, liver steatosis and size-sorting stress response in Nile tilapia under field condition
(Elsevier B.V., 2016-04-01)
This study evaluated growth performance, hematological parameters, histological liver analysis, and production costs of Nile tilapia fed increasing levels of digestible protein, digestible energy, and choline. Twelve ...
Planeamiento estratégico del sector pesca de Piura
(Pontificia Universidad Católica del PerúPE, 2017)
Planeamiento estratégico del sector pesca de Piura
(Pontificia Universidad Católica del PerúPE, 2017)
Sex differences in the behavior of wild Alouatta caraya infants
(Springer Tokyo, 2016-03)
Several primates show sex-based differences in activity patterns and socialinteractions during infancy. These have been associated with social and reproductive functions of males and females during adulthood and are related ...
Declining health status of Brown Skua (Stercorarius antarcticus lonnbergi) parents and their offspring during chick development
(Springer, 2018-01)
During breeding, Brown Skuas (Stercorarius antarcticus lonnbergi) perform a great physical effort in the care and maintenance of the nest. Interestingly, the breeding colony on which this work was conducted is in steady ...
How does leaf physiological acclimation impact forage production and quality of a warmed managed pasture of Stylosanthes capitata under different conditions of soil water availability?
(Elsevier B.V., 2021-03-10)
Tropical pastures play a significant role in the global carbon cycle and are crucial for world livestock production. Despite its importance, there is a paucity of field studies that clarify how tropical pasture species ...
Modeling the effects of steroid implant use on the environmental and economic sustainability of Brazilian beef production
(2021-10-01)
Brazilian beef systems contribute 14.9% of global beef production, therefore given climate change concerns, there is a clear need to reduce environmental impacts while maintaining economic viability. This study evaluated ...
Padrão espacial e temporal no investimento reprodutivo em aranhas doadoras de presentes nupciais do gênero Paratrechalea Carico, 2005 (Araneae, Trechaleidae)
(Universidade do Vale do Rio dos Sinos, 2015-07-30)
The reproductive success of an individual is optimized following trade-off constraints among its life-history components, where the decision to invest into reproduction or maintenance is influenced by selective pressures ...