According to the Provisions for the Protection of Products of Geographical Origin, the Bureau passed the examination of the application for the protection of products of geographical origin of the chicken in Taihe and approved the implementation of the protection of products of geographical origin of the chicken in Taihe since October 10, 2004 (2004 No. 143) (I) Breed: Silky-feathered black-boned chicken.

(ii) Brooding method.

1. Source of chicks: Silk-feathered Silk-feathered Gallus gallus domesticus reared within the scope of protection.

2. Brooding method: online brooding.

3.Brooding density: 40 to 50 chicks/square meter at the age of 1 to 2 weeks.

4, feed: natural feed combined with special feed for Taihe Wuqi chicks.

(3) Feeding management.

1, feed: natural feed mainly supplemented by cooperative feed.

2, feeding methods: the implementation of a combination of free-range and captive breeding.

3. Time of release: 90 days old.

(D) Quality characteristics.

1, appearance characteristics: with silk hair, tasseled head, compound crown, green ears, whiskers, hairy legs, five claws, black skin, black bone, black meat and other 10 characteristics.

2, 90 days old weight 600 to 800 grams.

3, amino acid content indicators:

Aspartic acid ≥ 2200mg/100g, threonine ≥ 830mg/100g, serine ≥ 720mg/100g, glutamic acid ≥ 3100mg/100g, alanine ≥ 1370mg/100g

4, mineral indicators. Zinc (Zn) ≥ 1.40mg/100g, iron (Fe) ≥ 1.1mg/100g, calcium (Ca) ≥ 6.5mg/100g. Producers within the scope of the regional origin of the chicken in the Taihe Wuji need to use the "special mark of origin products", should be to the regional protection of the regional origin of the chicken in the Taihe Wuji declaration of the agency -The local Quality and Technical Supervision Bureau shall submit an application, and after examination and approval, the producer can use the "special mark for products of regional origin".