2014
DOI: 10.1590/1678-41626538
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Viabilidade econômica da inclusão de óleo de girassol em dieta à base de cana-de-açúcar para vacas em lactação

Abstract:  RESUMOObjetivou-se avaliar a viabilidade econômica da produção de leite de vacas Holandês x Gir, pela inclusão de níveis crescentes de óleo de girassol (0,0; 1,5; 3,0 e 4,5%) na matéria seca de dietas baseadas em cana-deaçúcar. Os dados utilizados no estudo foram obtidos de experimento realizado com 12 vacas Holandês x Gir, multíparas, com produção média de 18,2kg/dia de leite, distribuídas em três quadrados latinos 4 x 4, conforme a produção de leite, a ordem de lactação e o peso corpóreo. As dietas foram i… Show more

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“…The economic evaluation was calculated by the methodology of Economic Benefit, proposed by Lopes et al (2012), and also used by Lopes et al (2014) and Lage et al (2016). Estimated by the difference between the revenue obtained from the arrobas (@) produced in the period and leasing expenses of pasture (R$25,00/animal/month), consumption of mineral supplements and work labour used in supply.…”
Section: Methodsmentioning
confidence: 99%
“…The economic evaluation was calculated by the methodology of Economic Benefit, proposed by Lopes et al (2012), and also used by Lopes et al (2014) and Lage et al (2016). Estimated by the difference between the revenue obtained from the arrobas (@) produced in the period and leasing expenses of pasture (R$25,00/animal/month), consumption of mineral supplements and work labour used in supply.…”
Section: Methodsmentioning
confidence: 99%