Assuntos: “...Uréia...”
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Assuntos: “...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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Assuntos: “...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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“...) x urea levels of 0%, 0.5% and 1.0% for both forages. Values of EDG of CAF and CAS dry matter(DM) were not...”
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“... meal, SBM) with non-protein nitrogen (NPN) sources (urea, U; or encapsulated nitrate (NO3 −), EN) and...”
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“...Effects of daily or every three days supplementation with protein or protein and starch on intake...”
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“...; 455; 485; 555 and 580 kg) fed diets containing coated or uncoated urea. The experimental design...”
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“...; 455; 485; 555 and 580 kg) fed diets containing coated or uncoated urea. The experimental design...”
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“... grain; corn grain plus sunflower grain; and corn grain plus urea. Plastic barrels with 200...”
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“... in individual boxes. We used four treatments with calcium oxide (0.0, 0.8, 1.6 and 2.4%) and urea (1.5%), both...”
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“... of traditional urea, and two or three days later for urea with urease inhibitor. Ammonia loss was not always...”
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“... of poultry litter (PL), organic mineral fertilizer (OMF) and urea to the soil, with and without the urease...”
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“...) and urea to the soil, with and without the urease inhibitor N-(n-butyl) thiophosphoric triamide (NBPT...”
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“... of poultry litter (PL), organic mineral fertilizer (OMF) and urea to the soil, with and without the urease...”
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“...), retained nitrogen (Nret), nitrogen retained from the absorbed nitrogen (Nret/Nabs) and the plasma urea...”
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“...) e a concentração plasmática de ureia aos 14 e 28 dias de experimento. Aos 14 dias, a porcentagem de nitrogênio...”
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