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Reduction of crude protein in diets fed to lactating Holstein-Gyr cows

Abstract: The objective of this work was to evaluate the effect of reducing crude protein (CP) contents in diets with a constant metabolizable protein content on the intake, performance, nitrogen balance, and nutrient digestibility of lactating Holstein-Gyr cows. Animals (n = 24, 103±23 days in milk...

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Principais autores: Clóvis Ribeiro Guimarães, Rafael Alves de Azevedo, Mariana Magalhães Campos, Fernanda Samarini Machado, Alexandre Mendonça Pedroso, Luciano de Rezende Carvalheira, Thierry Ribeiro Tomich, Luiz Gustavo Ribeiro Pereira, Sandra Gesteira Coelho
פורמט: Artigo
שפה:Inglês
יצא לאור: Embrapa Informação Tecnológica 2018-07-01
סדרה:Pesquisa Agropecuária Brasileira
נושאים:
nitrogen
protected soybean meal
Soypass
urea
גישה מקוונת:http://www.scielo.br/pdf/pab/v53n7/1678-3921-pab-53-07-858.pdf
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