Sow feed additive and preparation method thereof

• Main Authors: LIU KAIWEI, ZENG XIANJIAN
• Format: Patent
• Language: Chinese; English
• Published: 18.06.2019
• Subjects: FODDER; FOODS OR FOODSTUFFS; HUMAN NECESSITIES; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

A sow feed additive comprises the following components in parts by weight: 20-40 parts of bran, 3-8 parts of bone meal, 3-5 parts of pine needle powder, 2-6 parts of earthworm powder, 2-5 parts of orange peel powder, 0.5-1 part of ginger extract, 0.2-0.6 parts of polylysine and 1-3 parts of compound amino acid. The invention also discloses a preparation method of the sow feed additive. The preparation method comprises the following specific steps: weighing the bran in a weight ratio; sieving the bone meal, the pine needle powder, the earthworm powder and the orange peel powder by a 60-mesh sieve respectively, and weighing the bone meal, the pine needle powder, the earthworm powder and the orange peel powder in weight ratios respectively; weighing the ginger extract, polylysine and compoundamino acid in weight ratios respectively; putting the weighed raw materials into a stirrer for uniform stirring and sterilization to obtain the product sow feed additive. The sow feed additive has high nutritional value, mee