1. National Engineering Research Centre for Green Feed and Healthy Farming, Zhejiang University, Hangzhou, Zhejiang, China
2. Key Laboratory of Animal Nutrition and Feed Nutrition of Zhejiang Province, Zhejiang University, Hangzhou, Zhejiang, China
3. College of Animal Science, Institute of Feed Science, Zhejiang University, Hangzhou, Zhejiang, China
4. Taihe Silky Fowl Industrial Technology Joint Research Center of Zhejiang University, Zhejiang University, Hangzhou, Zhejiang, China
5. Taihe Silky Fowl Industry Development Center of Taihe County, Jian, Jiangxi, China
6. Zhejiang NHU Company, Shaoxing, Zhejiang, China