Authors:Carlos Pérez-Marín, Jose Sánchez, Guillermo Vizuete, Luis Quintela and Laura Molina
Alnimer, M., Tabbaa, M. J., Ababneh, M. M. and Lubbadeh, W. F. (2009): Applying variations of the Ovsynch protocol at the middle of the estrus cycle on reproductive performance of lactating dairy cows during
Authors:J. Fáy, T. Mező, L. Solti, Anna Wölfling and Zs. Abonyi-Tóth
Cytology. Part I. Useful tool for staging the canine estrus cycle. Comp. Continuing Education, Vol. 6 (4): April 1984, 288--298.
Vaginal Cytology. Part I. Useful tool for staging the canine estrus cycle
Authors:Tihomira Gojmerac, Marija Uremović, Z. Uremović, S. Ćurić and Nina Bilandžić
estrogen, progesterone and luteinizing hormone prior to estrus and during pregnancy in pigs. Endocrinology 91, 675-679.
Plasma estrogen, progesterone and luteinizing hormone prior to estrus and during pregnancy in pigs
Authors:Katy Satué, Paloma Montesinos and Ana MuÑoz
the time when they began to show signs of oestrus. Because the objective of the current study was to establish the relationships between several steroid hormones and RAAS during the periovulatory period, blood samples were taken every day, from day −5
Authors:Attila Répási, Zoltán Szelényi, Jenő Reiczigel, Árpád Bajcsy, András Horváth and Ottó Szenci
Archbald, L. F., Risco, C., Chavette, P., Constant, S., Tran, T., Klapstein, E. and Elliot, J. (1993): Estrus and pregnancy rate of dairy cows given one or two doses of prostaglandin F2 alpha 8 or 24 hours apart