Chinese herbal feed additive for postpartum hypogalactia of sows and preparation method thereof

Abstract

The invention provides a Chinese herbal medicine feed additive for postpartum lactation deficiency of sows. 15-30 parts of peony root, 30-50 parts of Wang Buliuxing, 10-15 parts of Passepartout, 10-15 parts of Tongcao, 10-15 parts of Corydalis Corydalis, 8-12 parts of Chuanxiong, 8-12 parts of Akebia, Bupleuri 6‑12 parts, 6‑9 parts of trichosanthes, 5‑9 parts of licorice. The invention also provides a preparation method thereof. The feed additive has the effects of invigorating qi and blood, regulating qi and promoting blood circulation, and stimulating menstruation and lactation. The combined use of various medicines can effectively prevent and treat postpartum hypogalactia in sows, and can effectively improve the lactation of sows. The strength can be improved; the weaning litter weight of piglets at the age of 35 days can be improved, and the survival rate and growth rate are also significantly improved compared with the control group, which can improve the income of sow farmers.

Description

technical field [0001] The invention relates to a feed additive, in particular to a Chinese herbal medicine feed additive for postpartum hypogalactia of sows and a preparation method thereof. Background technique [0002] Reasons for postpartum lactation in sows: 1. Improper feeding and management during pregnancy. Insufficient nutrition of sows during pregnancy will not only affect the development of the fetus, but also affect the hyperplasia of mammary glands in sows; especially in the late pregnancy, the nutritional level is too low , Insufficient energy, lack of protein feed, more likely to make sows thin, mammary gland dysplasia, dry and thin breasts. 2. Old and frail sows The sexual maturity time of sows is generally 5 months to 8 months, the suitable period for breeding is 9 months to 12 months, and the period of cessation of reproductive ability is 10 to 15 years old. Most of the sows that have been used for more than 5 years (or more than 7 to 8 litters) have reduc...

AI Technical Summary

Problems solved by technology

If it is not eliminated in time, it is still reserved for seeding, and there will often be insufficient milk after delivery.

3. Unbalanced nutrition during pregnancy Because the basal metabolic rate increases and the appetite is strong after the sow is pregnant, some farmers will feed a large amount of carbohydrate feed, ignoring the sufficient supply of protein and vitamins, causing the sow to accumulate too much fat. This will not only cause endocrine disorders, but also affect the development of breast acini due to excessive fat deposition in the breast.

There are many methods of artificial lactation and artificial lactation, but we must carefully analyze the reasons for the lack of milk. If it is caused by illness, the primary disease should be treated first; if it is simply caused by improper feeding during pregnancy, you can try the following methods to carefully manage breastfeeding The feeding frequency of sows should be increased, each meal should be fed less frequently, generally 3 to 4 times a day, and the interval between each feeding should be even, especially within 3 days to 5 days after delivery, sows are weak in physique and weak in digestion. Strong, often gluttonous in order to meet the needs of lactation. If the feeding frequency is not increased, the sows will eat too much at one time, which will easily cause indigestion and reduce milk production.