Biuret, urea and natural proteins as nitrogen supplements for low quality roughage for sheep

MeSH terms

• Animal Feed*
• Animals
• Blood Urea Nitrogen
• Cellulose / metabolism
• Diet
• Dietary Proteins / metabolism*
• Feces / analysis
• Glycine max
• Male
• Nitrogen / analysis
• Nitrogen / metabolism*
• Nitrogen / urine
• Poaceae
• Sheep / metabolism*
• Urea / metabolism*