6Dowsett K F, Knott L M et al. Suppressoin of testicular function using two dose rates of a reversible water solulble gonadotropinrdeasing hormone(GnRH) vaccine in colts[J]. Animal of Breeding Abstracts, 1997, 65(1): 16.
7Schanbacher B D. Responses of ram Iambs to acute immunization against testosterone and luteinizing hormone2rdeasing hormone[J]. Amer. J. Physiol, 1982, 242: 201-205.
8Wang Jundong, Zhang Jianfeng, Li Junping. 2004. Effect of sheep and chicken antibody to rat adipoeytes plasmia membranes on rat caresss fat[J]. Asian- Aust. J. Anita. Sci., 2004, (17, 8): 1177-1182.
9Chappel S C, Ellinwood W E, Huckins C. Active immunization of male rhesus monkeys, against luteinizing hormone releasing hormone[J]. Biol. Reprod, 1980, 22: 33-342.
10Robertson I S. Further studies on immunological castration in male cattle[J].Vet Rec, 1981,108:381-382.