6Spencer G S G,Hallett K G and Fadlalla A M.A novel approach to gr owth promotion using auto-immunization against somatostatin.Ⅲ.Effects in a com mercial breed of sheep[J].Livest Prod Sci,1985,13:43-52.
7Galbraith H,Wigzell S,Scaife J R and Henderson G D.Growth and meta bolic response of rapidly growing male castrate lambs to immunization against so matostatin[J].Anim Prod.1985,40:523.
8Mears G J.Immunization of lambs against somatostatin to improve gr owth rate[J].Can J Anim Sci,1990,70(4):1091-1097.
9Varner M A,Davis S L and Reeves J J.Temporal serum concentrations of growth hormone,thyrotropin,insulin and glucagon in sheep immunized against s omatostatin[J].Endocrinology,1980,106:1027-1032.
10Hoskinson R M,Djura P,Welch R J,Harison B E,Brown G H,Donnelly J B and Jones M R.Failure of antisomatostatin antibodies to stimulate the growth o f crossbred lambs[J].Australian Journal of Experimental Agriculture,1988,28:161-165.