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  1. Long days in winter or the presence of adult sexually active rams did not influence the timing of puberty of autumn-born Rasa Aragonesa ram-lambs
  2. JNK and p38 MAPK Pathways Link Capacitation with Apoptosis and Seminal Plasma Proteins Protect Sperm by Interfering with Both Routes
  3. Melatonin MT1 and MT2 Receptors in the Ram Reproductive Tract
  4. Identification of beta-nerve growth factor in dromedary camel seminal plasma and its role in induction of ovulation in females
  5. A preliminary study of the effects of organic farming on oocyte quality in ewe lambs
  6. Melatonin receptors MT1 and MT2 are expressed in spermatozoa from several seasonal and nonseasonal breeder species
  7. The melatonin concentration in boar seminal plasma: A predictive in vivo fertility marker?
  8. Effects of 17-β estradiol and progesterone on ram sperm functionality
  9. Evidence of melatonin synthesis in the ram reproductive tract
  10. New evidence of melatonin receptor contribution to ram sperm functionality
  11. Effect of seminal plasma proteins on the motile sperm subpopulations in ram ejaculates
  12. Apoptosis of Spermatozoa Affects the Fertilizing Ability
  13. The effect of exogenous melatonin during the non-reproductive season on the seminal plasma hormonal profile and the antioxidant defence system of Rasa Aragonesa rams
  14. New Insights into the Mechanisms of Ram Sperm Protection by Seminal Plasma Proteins
  15. Identification and immunolocalisation of melatonin MT1 and MT2 receptors in Rasa Aragonesa ram spermatozoa
  16. Effects of exogenous melatonin on in vivo embryo viability and oocyte competence of undernourished ewes after weaning during the seasonal anestrus
  17. Seasonal variations of melatonin in ram seminal plasma are correlated to those of testosterone and antioxidant enzymes
  18. Melatonin prevents capacitation and apoptotic-like changes of ram spermatozoa and increases fertility rate
  19. Undernutrition and Exogenous Melatonin Can Affect theIn VitroDevelopmental Competence of Ovine Oocytes on a Seasonal Basis
  20. Effect of exogenous melatonin on the ovary, the embryo and the establishment of pregnancy in sheep
  21. Effects of exogenous melatonin treatment on out-of-season ram fertility