Comparison of Fixed Time Insemination of Heifers and Lactating Beef Cows using an Intravaginal Progesterone Releasing Device (CIDR-B), Estradiol Benzoate and Prostaglandin F2a, With Other Methods

Autor: Hamilton, T. A., Stubbings, R. B., Shewfelt, G.

A series of 4 trials were conducted over 2 years, using suckled beef cows and virgin heifers, to compare the effectiveness of an estrus synchronization program with fixed time AI, utilizing a progesterone releasing intravaginal device (CIDR-B®, Inte

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d48b4876e4272be51e6e3963709f2b02

Concentration of progesterone in the blood serum and size of the corpus luteum as criteria for selection of recipient cows for embryo transfer.

Autor: Valchuk, O. A.¹, Kovpak, V. V.¹ vitkovpak@ukr.net, Kovpak, O. S.² kovpak8887@gmail.com, Salizhenko, M. I.¹, Derkach, S. S.¹, Mazur, V. M.¹

Publikováno v: Regulatory Mechanisms in Biosystems. 2023, Vol. 14 Issue 4, p564-569. 6p.

Effect of Systemic Cortisol on Pregnancy Rate in Repeat Breeding Cows during Early Pregnancy.

Autor: Rajamanickam, K.¹, Ali, M. Sameer² drsameeramvet@gmail.com, Leela, V.¹

Publikováno v: Indian Journal of Animal Research. Dec2022, Vol. 56 Issue 12, p1454-1461. 8p.

Effect of pre-treatment with deslorelin on the ovarian response of ewes superovulated with FSH.

Autor: Garcia R; Department of Veterinary Surgery and Animal Reproduction, FMVZ, São Paulo State University, UNESP, Botucatu, Brazil., Filho RAA; Department of Veterinary Surgery and Animal Reproduction, FMVZ, São Paulo State University, UNESP, Botucatu, Brazil., Sitó-Silva L; Department of Veterinary Surgery and Animal Reproduction, FMVZ, São Paulo State University, UNESP, Botucatu, Brazil., Denadai R; Department of Veterinary Surgery and Animal Reproduction, FMVZ, São Paulo State University, UNESP, Botucatu, Brazil., Codognoto V; Department of Veterinary Surgery and Animal Reproduction, FMVZ, São Paulo State University, UNESP, Botucatu, Brazil., Salgado L; Department of Veterinary Surgery and Animal Reproduction, FMVZ, São Paulo State University, UNESP, Botucatu, Brazil., Brochine S; Department of Veterinary Surgery and Animal Reproduction, FMVZ, São Paulo State University, UNESP, Botucatu, Brazil., Oba E; Department of Veterinary Surgery and Animal Reproduction, FMVZ, São Paulo State University, UNESP, Botucatu, Brazil.

Publikováno v: Reproduction in domestic animals = Zuchthygiene [Reprod Domest Anim] 2024 Aug; Vol. 59 (8), pp. e14688.

Influence of Long and Short-term Progesterone Administration on Estrous Synchronization and Reproductive Performance in Ewes During May Season.

Autor: Eldomany, Wael B., Abdel-Khalek, Abdel-Khalek E., Khalil, Wael A., Yousif, Ahmed I., El-Saidy, Bedir E., Hassan, Mervat S.

Publikováno v: Journal of Advanced Veterinary Research; Jan2023, Vol. 13 Issue 1, p88-93, 6p