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2. Effect of active immunization against growth hormone releasing factor on concentrations of somatotropin and insulin-like growth factor I in lactating beef cows. Moore KL, Armstrong JD, Harvey RW, Campbell RM, Heimer EP. Domest Anim Endocrinol; 1992 Apr; 9(2):125-39. PubMed ID: 1617958 [Abstract] [Full Text] [Related]
3. Effects of active immunization against growth-hormone releasing factor on puberty and reproductive development in gilts. Swanchara KW, Armstrong JD, Britt JH. J Anim Sci; 1999 Jul; 77(7):1807-14. PubMed ID: 10438028 [Abstract] [Full Text] [Related]
4. Changes in serum somatotropin, somatotropin mRNA, and serum and follicular insulin-like growth factor-I in response to feed restriction in cows actively immunized against growth hormone-releasing factor. Kirby CJ, Armstrong JD, Huff BG, Stanko RL, Harvey RW, Heimer EP, Campbell RM. J Anim Sci; 1993 Nov; 71(11):3033-42. PubMed ID: 8270525 [Abstract] [Full Text] [Related]
5. Effect of active immunization against growth hormone-releasing factor on growth and onset of puberty in beef heifers. Simpson RB, Armstrong JD, Harvey RW, Miller DC, Heimer EP, Campbell RM. J Anim Sci; 1991 Dec; 69(12):4914-24. PubMed ID: 1808188 [Abstract] [Full Text] [Related]
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18. Effect of restriction of energy during lactation on body condition, energy metabolism, endocrine changes and reproductive performance in primiparous sows. Armstrong JD, Britt JH, Kraeling RR. J Anim Sci; 1986 Dec; 63(6):1915-25. PubMed ID: 3546239 [Abstract] [Full Text] [Related]