Buscar
Mostrando ítems 31-40 de 6137
Comparação de sistemas de avaliação de dietas para bovinos no modelo de produção intensiva de carne. II - Creep feeding
(2002-03-01)
Twenty-nine suckling Canchim calves averaged 107 kg of body weight and 55 days of age were fed with supplement during the wet season, in order to evaluate the performance provided by nutritional adjustments recommended by ...
Bio-energy conversion cost: a new index to evaluate the bioeconomic eficiency
(2013)
This study evaluated a nonlinear programming excel workbook PPFR (http://www.fmva.unesp.br/ppfr) for determining the optimum nutrient density and maximize margins. Two experiments were conducted with 240 one-day-old female ...
Desempenho e avaliação de carcaça de coelhos submetidos a diferentes manejos alimentares
(Universidade Tecnológica Federal do ParanáDois Vizinhos, 2011-12-06)
The objective of this study is to determine weight gain, feed conversion and evaluation of 8 carcasses of rabbits, which supplies are getting more efficient for growth and fattening of 9 animals. Different management were ...
Determining the daily digestible protein intake for nile tilapia at different growth stagesDeterminação da ingestão diária de proteína digestível para tilápia-do-nilo em diferentes fases de crescimento
(2017-01-01)
This study aimed to estimate the utilization efficiency and optimal intake of digestible protein to maximize weight gain and feed conversion in Nile tilapia juveniles at different development stages. Four trials, each ...
Influence of temperature and exercise on growth performance, muscle, and adipose tissue in pacus (Piaractus mesopotamicus)
(2017-10-01)
The aim of this study was to evaluate the effects of temperature and swimming exercise on fish growth in pacus (Piaractus mesopotamicus). Pacus weighing 0.9 – 1.9 g and 2.7 – 4.2 cm in standard length were cultivated at ...
Desempenho e consumo de nutrientes em cordeiros alimentados com cana-de-açúcar hidrolizada sob diferentes condições
(Univ Estadual Londrina, 2014-01-01)
Twenty-four Ile de France lambs, born in the same period, were used to evaluate performance and nutrient intake throughout the feedlot period (starting with 15 +/- 0.221 until 32 +/- 0.265 kg of body weight). Treatments ...
Characteristics of carcasses and meat from feedlot lambs fed with sunflower cake
(2016-01-01)
The aim of the experiment was to evaluate the characteristics of the carcasses and meat of feedlot lambs that received diets supplemented with sunflower cake; correlations among the variables were also performed. The ...
Effect of the addition of lysophospholipids in the diet on productive parameters in broilers COBB 500Efecto de la adición de lisofosfolípidos en la dieta sobre los parámetros productivos en pollos de engorde COBB 500
(Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria, 2022)
Feed restriction on performance and blood parameters of broilers fed diets with different sodium levels
(Fundação APINCO de Ciência e Tecnologia Avícolas, 2003-05-01)
The experiment was conducted to evaluate the effect of feed restriction and different sodium levels in the diet on the performance and hematological values (erythrocyte, hemoglobin, hematocrit, mean cell volume, mean cell ...