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159 related items for PubMed ID: 3572891

  • 1. The response of rams and ewes of three breeds to artificial photoperiod.
    Poulton AL, Robinson TJ.
    J Reprod Fertil; 1987 Mar; 79(2):609-26. PubMed ID: 3572891
    [Abstract] [Full Text] [Related]

  • 2. Profiles of luteinizing hormone, follicle-stimulating hormone, testosterone and prolactin in rams of diverse breeds: effects of contrasting short (8L:16D) and long (16L:8D) photoperiods.
    D'Occhio MJ, Schanbacher BD, Kinder JE.
    Biol Reprod; 1984 Jun; 30(5):1039-54. PubMed ID: 6428476
    [Abstract] [Full Text] [Related]

  • 3. Response of pre-pubertally castrated rams and ewes to artificial photoperiod--changes in plasma LH and prolactin.
    Poulton AL.
    Aust J Biol Sci; 1986 Jun; 39(4):417-25. PubMed ID: 3297014
    [Abstract] [Full Text] [Related]

  • 4. Seasonal variation in live weight, testes size, testosterone, LH secretion, melatonin and thyroxine in Merino and Corriedale rams in a subtropical climate.
    Pérez Clariget R, Forsberg M, Rodriguez-Martinez H.
    Acta Vet Scand; 1998 Jun; 39(1):35-47. PubMed ID: 9592944
    [Abstract] [Full Text] [Related]

  • 5. Suppression of the secretion of luteinizing hormone due to isolation/restraint stress in gonadectomised rams and ewes is influenced by sex steroids.
    Tilbrook AJ, Canny BJ, Serapiglia MD, Ambrose TJ, Clarke IJ.
    J Endocrinol; 1999 Mar; 160(3):469-81. PubMed ID: 10076193
    [Abstract] [Full Text] [Related]

  • 6. Seasonal and circadian changes in the episodic release of follicle-stimulating hormone, luteinizing hormone and testosterone in rams exposed to artificial photoperiods.
    Lincoln GA, Peet MJ, Cunningham RA.
    J Endocrinol; 1977 Mar; 72(3):337-49. PubMed ID: 856927
    [Abstract] [Full Text] [Related]

  • 7. Determinants of the annual pattern of reproduction in mature male Merino and Suffolk sheep: responses to a nutritional stimulus in the breeding and non-breeding seasons.
    Hötzel MJ, Walkden-Brown SW, Fisher JS, Martin GB.
    Reprod Fertil Dev; 2003 Mar; 15(1-2):1-9. PubMed ID: 12729498
    [Abstract] [Full Text] [Related]

  • 8. Photoperiod-mediated increases in serum concentrations of inhibin, follicle-stimulating hormone, and luteinizing hormone are accentuated in adult shortened-scrotum rams without corresponding decreases in testosterone and estradiol.
    Sanford LM, Voglmayr JK, Vale WW, Robaire B.
    Biol Reprod; 1993 Aug; 49(2):365-73. PubMed ID: 8373962
    [Abstract] [Full Text] [Related]

  • 9. Effects of season and testosterone treatment on gonadotrophin secretion and pituitary responsiveness to gonadotrophin-releasing hormone in castrated Romney and Poll Dorset rams.
    Xu ZZ, McDonald MF, McCutcheon SN, Blair HT.
    J Reprod Fertil; 1992 May; 95(1):183-90. PubMed ID: 1625234
    [Abstract] [Full Text] [Related]

  • 10. Short light cycles induce persistent reproductive activity in Ile-de-France rams.
    Pelletier J, Almeida G.
    J Reprod Fertil Suppl; 1987 May; 34():215-26. PubMed ID: 3305920
    [Abstract] [Full Text] [Related]

  • 11. The effect of nutrition on testicular growth in mature Merino rams involves mechanisms that are independent of changes in GnRH pulse frequency.
    Hötzel MJ, Walkden-Brown SW, Blackberry MA, Martin GB.
    J Endocrinol; 1995 Oct; 147(1):75-85. PubMed ID: 7490540
    [Abstract] [Full Text] [Related]

  • 12. The relationship between sexual and aggressive behaviour, and pituitary and testicular activity during the seasonal sexual cycle of rams, and the influence of photoperiod.
    Lincoln GA, Davidson W.
    J Reprod Fertil; 1977 Mar; 49(2):267-76. PubMed ID: 557552
    [Abstract] [Full Text] [Related]

  • 13. Central effects of photoperiod on reproduction in the ram revealed by the use of a testosterone clamp.
    Lincoln GA.
    J Endocrinol; 1984 Nov; 103(2):233-41. PubMed ID: 6436425
    [Abstract] [Full Text] [Related]

  • 14. Seasonal variation in the episodic secretion of luteinizing hormone and testosterone in the ram.
    Lincoln GA.
    J Endocrinol; 1976 May; 69(2):213-26. PubMed ID: 1270965
    [Abstract] [Full Text] [Related]

  • 15. Role of FSH, numbers of FSH receptors and testosterone in the regulation of inhibin secretion during the seasonal testicular cycle of adult rams.
    Sanford LM, Price CA, Leggee DG, Baker SJ, Yarney TA.
    Reproduction; 2002 Feb; 123(2):269-80. PubMed ID: 11866694
    [Abstract] [Full Text] [Related]

  • 16. Ewe effect: endocrine and testicular changes in experienced adult and inexperienced young Corriedale rams used for the ram effect.
    Ungerfeld R, Silva L.
    Anim Reprod Sci; 2004 Feb; 80(3-4):251-9. PubMed ID: 15036501
    [Abstract] [Full Text] [Related]

  • 17. Luteinizing hormone and testosterone response of sexually active and inactive rams.
    Perkins A, Fitzgerald JA, Price EO.
    J Anim Sci; 1992 Jul; 70(7):2086-93. PubMed ID: 1644682
    [Abstract] [Full Text] [Related]

  • 18. Photoperiodic control of seasonal breeding in the ram: participation of the cranial sympathetic nervous system.
    Lincoln GA.
    J Endocrinol; 1979 Jul; 82(1):135-47. PubMed ID: 479729
    [Abstract] [Full Text] [Related]

  • 19. Seasonal cycles in the blood plasma concentration of FSH, inhibin and testosterone, and testicular size in rams of wild, feral and domesticated breeds of sheep.
    Lincoln GA, Lincoln CE, McNeilly AS.
    J Reprod Fertil; 1990 Mar; 88(2):623-33. PubMed ID: 2109070
    [Abstract] [Full Text] [Related]

  • 20. Exposure of rams in sexual rest to sexually activated males in spring increases plasma LH and testosterone concentrations.
    Abecia JA, Canto F, Keller M, Palacios C, Chemineau P, Delgadillo JA.
    Theriogenology; 2022 Oct 15; 192():116-121. PubMed ID: 36088808
    [Abstract] [Full Text] [Related]

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