Subjects: “...Uréia...”
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Subjects: “...Urea...”
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Subjects: “...urea...”
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“... a mixture of cover crops), (2) nitrogen rates (70, 100 and 130 kg N ha(-1)), and (3) nitrogen sources (urea...”
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“...), cholesterol, glucose, total protein, urea and triglycerides were analyzed in blood samples. Cut-off points...”
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“...), albumina, AST, ß-hidroxibutirato (BHB), colesterol, glicose, proteína total, uréia e triglicerídeos...”
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“... by the linear reduction in dry matter intake. Except for the concentrations of milk protein and urea...”
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Subjects: “...nutrição animal; proteína ideal; deposição de proteína...”
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Subjects: “...proteína ideal...”
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Subjects: “...ideal protein, performance...”
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Subjects: “...Ideal protein...”
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“...Ammonia volatilization is an important process of N loss which decreases the use efficiency...”
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Subjects: “...Proteína ideal...”
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“... diets by amino acid supplementation based on the ideal protein concept on performance, digestibility and...”
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Subjects: “...Proteína ideal...”
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“... significantly different. Addition of crescent levels of urea to the forages resulted in a linear decrease...”
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Subjects: “...Proteína ideal...”
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Subjects: “...proteína bruta...”
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Subjects: “...ideal protein...”
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Subjects: “...ideal protein...”
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