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Journal of Reproduction and Fertility|November 1, 1979
Plasma oestrogen, progesterone and other reproductive responses of gilts to photoperiodsR R Hacker, G J King, B N Ntunde, et al.Journal of Animal Science|June 1, 1994
Factors affecting excretory behavior of pigsR R Hacker, J R Ogilvie, W D Morrison, et al.Journal of Pineal Research|April 2, 1999
Melatonin concentrations in the luminal fluid, mucosa, and muscularis of the bovine and porcine gastrointestinal tractG A Bubenik, R R Hacker, G M Brown, et al.Journal of Animal Science|September 1, 1995
Effects of dietary protein percentage and beta-agonist administered to prepubertal ewes on mammary gland growth and hormone secretionsJ Zhang, D G Grieve, R R Hacker, et al.Journal of Dairy Science|October 1, 1977
Response of bovine serum prolactin and growth hormone to duodenal, abomasal, and oral administration of thyrotropin-releasing hormoneV G Smith, R R Hacker, J H Burton, et al.Journal of Pineal Research|November 1, 1996
Melatonin concentrations in serum and tissues of porcine gastrointestinal tract and their relationship to the intake and passage of foodG A Bubenik, S F Pang, R R Hacker, et al.Journal of Dairy Science|July 1, 1977
Incidence of clinical mastitis in a herd of Holstein cattleT R Batra, B J Nonnechke, F H Newbould, et al.Cell Proliferation|May 18, 2004
Influence of tissue origins and external microenvironment on porcine foetal fibroblast growth, proliferative life span and genome stabilityH Zhu, B Tamot, M Quinton, et al.Journal of Animal Science|August 1, 1994
Influence of light dark cycles on estradiol-17 beta induced luteinizing hormone patterns of the prepuberal giltN M Evans, F D Evans, A Maher, et al.Journal of Animal Science|November 7, 2003
Determination of true digestive utilization of phosphorus and the endogenous phosphorus outputs associated with soybean meal for growing pigsA Ajakaiye, M Z Fan, T Archbold, et al.Pageof 4