| 摘要 |
PURPOSE: A producing method of livestock feed using the pig placenta, and the livestock feed are provided to improve the content of protein in breast milk of domestic animals. CONSTITUTION: A producing method of livestock feed using the pig placenta comprises the following steps: freezing the pig placenta; inserting the frozen pig placenta into a freeze-drier, and freeze-drying the pig placenta for 3-5 days at 20-30 deg C: radiation-processing the freeze-dried pig placenta to 10-20kGly; and mixing 0.5-1.5wt% of radiation processed pig placenta with pig feed. |
