[Huang, Feng-Hua; Zhang, Xi-Feng] Wuhan Polytech Univ, Coll Biol & Pharmaceut Engn, Wuhan, Hubei, Peoples R China.
[Zhang, Xi-Feng] Qingdao Agr Univ, Inst Reprod Sci, Qingdao, Peoples R China.
[Zhang, Guo-Liang] Dong EE Jiao Co Ltd, Natl Engn Res Ctr Gelatin Based Tradit Chinese Me, Donge, Shandong, Peoples R China.
[Bai, Ding-Ping; Huang, Yi-Fan] Fujian Agr & Forestry Univ, Fujian Key Lab Tradit Chinese Vet Med & Anim Hlth, Fuzhou, Fujian, Peoples R China.
[Massimo, De Felici] Univ Roma Tor Vergata, Dept Biomed & Prevent, Rome, Italy.