| 摘要 |
The present invention relates particularly to a nutritional urea-based composition that ensures the delayed release of urea in the animal rumen. The present invention further relates to a method for preparing said nutritional composition. The nutritional composition according to the present invention contains, in percentages by weight, 20-99.2% urea, 0.2-20% hydrophobic coating based on animal or vegetable waxes, and possibly additionally containing 0.1-10% of a melting point and plasticity modulator, 0.1-10% hydrophobic carrier, 0.4-20% desiccant, 0-10% slippery desiccant and 0-10% plasticiser. |
