Chinese herbal medicine feed additive for enhancing reproductive performance of sow and preparation method thereof

Abstract

The invention provides a Chinese herbal medicine feed additive for enhancing the reproductive performance of a sow and a preparation method thereof. The preparation method comprises the following steps of: selecting seven Chinese medicines including folium cortex eucommiae, motherwort, fruit of glossy privet, lily, Chinese angelica root, cactus and eggplant stem; cleaning; drying; performing ultrafine grinding; mixing; and performing split charging. A formula comprises the following Chinese medicines in parts by weight: 13-17 parts of folium cortex eucommiae, 6-10 parts of motherwort, 8-12 parts of fruit of glossy privet, 3-5 parts of lily, 3-7 parts of Chinese angelica root, 3-5 parts of cactus and 6-10 parts of eggplant stem. The particle diameter of a finished product is smaller than 10 mum (over 300 meshes). The product has high degree of safety, low using cost and high palatability, is added into the daily ration of the sow according to the proportion of 0.15 percent to remarkably increase the number born of the sow, the survival rate of firstborn piglets and the birth weight and shorten the puerperal estrus time of the sow, and is an ideal Chinese herbal medicine feed additive for enhancing the reproductive performance of the sow.

Description

technical field

[0001] The invention relates to a Chinese herbal medicine feed additive for improving the reproductive performance of sows and a preparation method thereof. It belongs to the field of feed additives. Background technique

[0002] Chinese herbal medicine is a pure natural substance, green and environmentally friendly, which is incomparable to modern chemical drugs, antibiotics, and hormonal drugs. In recent years, Chinese herbal medicines, as feed additives, have achieved remarkable results in both promoting the growth of livestock and poultry, improving feed utilization and the output and quality of livestock and poultry products, or improving the reproductive performance of livestock and poultry and preventing and controlling diseases. With the rapid development of the economy and the great changes in people's consumption and diet structure, the importance of food safety has become increasingly prominent. Green food has become the goal pursued by consumers....