Unit Costs Composition
Mostrando 1-5 de 5 artigos, teses e dissertações.
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1. Relações entre eficiência alimentar, características de carcaça e qualidade de carne de novilhos Nelore confinados / Feed efficiency and its relationships with profitability, carcass characteristics and meat quality of Nellore steers
Although Brazil has the largest commercial beef cattle herd of the world, research on genetic improvement of beef cattle for feed efficiency is incipient. Some countries have invested in studies to identify feed efficient animals and to find molecular markers associated with this characteristic. Genetic selection of efficient animals can resulting lower cost
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 17/02/2012
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2. Evaluation of milk production systems using a dynamic simulation model / Avaliação de sistemas de produção de leite por meio de modelo dinâmico de simulação
The Thesis is divided into four chapters. Chapter 1 aimed at selecting functions that mathematically represent lactation curves, providing a better fit to the observed data, to be used in simulation models of milk production systems. Data base was built with 6,459 recordings of daily milk production per cow obtained from monthly and quarterly milk controls b
Publicado em: 2008
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3. Pproposta de composiÃÃo de custos unitÃrios e orÃamentos de serviÃos em vias nÃo pavimentadas / Proposal of unit costs composition and service budgets in unpaved roads
Esta dissertaÃÃo de mestrado trata de uma proposta de composiÃÃo de custos unitÃrios para um sistema de alternativas relacionadas Ãs intervenÃÃes dos defeitos que possam atingir as vias nÃo pavimentadas. Ã realizada uma abordagem teÃrica destas, especialmente quanto aos tipos de defeitos possÃveis de afetar o desempenho das vias nÃo pavimentadas
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 20/12/2006
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4. Desenvolvimento de um programa computacional para o dimensionamento de colhedoras, considerando a pontualidade na colheita
Grain harvest is a critical operation due to climatical risk that may cause delays with significant losses in quantity and quality of the harvested material. Although such losses are unknown for most of crops, producers try to avoid them employing fleet of harvesters with more capacity than the necessary increasing the fixed costs of the operation due to the
Publicado em: 2005
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5. Influencia da redução da espessura da camada suporte na eficiencia da filtração lenta com uso de mantas sinteticas não tecidas para aguas de abastecimento
The purpose of this study was to investigate the influence of the gravel suporter bed replacement for nonwoven synthetic fabrics in slow sand filtration for treating water supplies. The experimental investigation was carried out in a pilot plant built with an upflow roughing filter unit and three slow sand filtration units, which were made by sand (Te = 0,25
Publicado em: 2001