Chinese herbal medicine feed additive for Rugao yellow-feather chicken and production method thereof

Abstract

The invention discloses a Chinese herbal medicine feed additive for the Rugao yellow-feather chicken and a production method thereof. The method comprises the following steps of: mixing and crushing 10 parts of rhizoma atractylodis macrocephalae, 10 parts of rhizoma atractylodis, 10 parts of Chinese angelica, 25 parts of liquorice, 30 parts of foeniculum vulgare, 10 parts of rhizoma alismatis, 30parts of tangerine peel, 10 parts of radix astragali and 10 parts of medicated leaven; screening with a 100-mesh sieve; and uniformly mixing the mixture with 80 parts of allicin and 175 parts of cornflour to obtain the product. The Chinese herbal medicine feed additive disclosed by the invention promotes the appetite, and increases the feed intake by 10%; the feed additive is antibacterial and anti-inflammatory, thus enhancing the immunity of the organisms and improving the survival rate by 10%; the feed additive promotes the growth and development, enhances the production performance, and can increase the laying rate by 10%, the weight by 15% and the feed utilization rate by 12%; and moreover, the feed additive improves the carcass quality of the Rugao yellow-feather chicken, reduces the abdominal fat rate, and improves the meat quality of the Rugao yellow-feather chicken.

Description

technical field [0001] The invention relates to a feed additive and a production method thereof. Background technique [0002] Rugao yellow chicken, commonly known as three yellow chicken, grass three yellow. The central production area is mainly in Rugao City, Jiangsu Province, and is distributed in neighboring Rudong, Hai'an, Taixing, Tongzhou and other places. [0003] Rugao Yellow Chicken is a local chicken with both meat and eggs. It is medium in size and has the characteristics of "three yellows" (beak color, feather color and shank color). Its main advantages are that it is resistant to rough feeding, good at foraging, adaptability and disease resistance. It is strong and can be raised in free-range, cage or captivity. The meat is tender and delicious, and the eggs are also very popular among consumers. The main disadvantages are that the growth rate is slow, and it can only be marketed at the age of 3-4 months (the weight is about 0.75-1.0kg), the feed remuneration...

AI Technical Summary

Problems solved by technology

The main disadvantages are that the growth rate is slow, and it can only be marketed at the age of 3-4 months (the weight is about 0.75-1.0kg), the feed remuneration is low, 3.7:1, and the egg production is small. The number of eggs laid by hens at the age of 72 weeks is 187. Feed-to-egg ratio during laying period is 3.0~3.2:1