| 摘要 |
The present invention relates to: a livestock feed composition including phosphorus extracted from livestock manure as an active ingredient; and a method for efficiently extracting and recollecting phosphorous in livestock feed as a method capable of increasing reuse efficiency of livestock feed. Livestock manure (EP1) is treated with ultrasonic waves and livestock manure (EP2) are treated with heat in order to remove ammonia, toxic to animals, from a potassium phosphate substitute recollected from livestock manure. The present invention provides functional livestock feed containing the livestock manure (EP1) and the livestock manure (EP2). According to the present invention, the livestock feed was fed on livestock to compare the livestock feed of the present invention to the existing commercial feed, and, as a result, the livestock feed of the present invention can replace the existing commercial feed. |
