Efficacy of Two Estrus Synchronization Protocols in Crossbred Gyr Dairy Cows and Their Relationship with Heat Stress in the Peruvian Tropics [PDF]
Veterinary SciencesThe performance of estrus synchronization protocols may be influenced by stressful environmental conditions, even in tropically adapted cattle. This study evaluated the efficacy of two synchronization protocols for fixed-time artificial insemination ...
Ronald W. Vásquez-Tarrillo +8 more
doaj +2 more sources
Estrus Synchronization and Conception Rates Using Locally Prepared Methylacetoxy- progesterone Sponges in Cyclic and Acyclic Nili-Ravi Buffaloes (Bubalus bubalis) [PDF]
Pakistan Veterinary Journal, 2013 A study was conducted to evaluate the efficacy of locally prepared intra-vaginal methylacetoxyprogesterone (MAP) sponges for estrus synchronization and conception rate in cyclic and acyclic Nili-Ravi buffaloes.
R Kausar*, SA Khanum, M Hussain, T Hussain, N Ahmad1, L Ahmad2 and NA Qureshi2
doaj +2 more sources
Estrus Synchronization in Ugandan Cattle Herds [PDF]
Journal of Applied Veterinary SciencesThis survey aimed to assess the breeding practices and pregnancy rates of cattle on farms that utilized artificial insemination (AI) after estrus synchronization in Uganda.
Patrick Mawadri +8 more
doaj +2 more sources
8 Efficacy of Sequential Estrus Synchronization and Timed Artificial Insemination Protocols in Beef Cattle [PDF]
J Anim Sci, 2022 Carter C +6 more
europepmc +3 more sources
Study of sexual behaviours with different types of estrus synchronization protocols in Boer goats. [PDF]
Anim Reprod, 2021 Salleh SM, Basri AMH, Yaakub H.
europepmc +3 more sources
Effects of prolonging the interval from progestin removal to prostaglandin F2α injection from 16 to 17 d in a long-term estrus synchronization protocol in beef heifers. [PDF]
Transl Anim Sci, 2021 Oosthuizen N +6 more
europepmc +3 more sources
ESTRUS SYNCHRONIZATION APPLICATIONS UTILIZED IN RUMINANT ANIMALS: A REVIEW [PDF]
مجلة الأنبار للعلوم الزراعية, 2023 Several estrus synchronization programs for cattle utilize a variety of hormones, including progesterone, prostaglandin PGF2α, estrogen, and GnRH, either individually or in combination.
M. A. Shareef, A. H. Essa, Osama Saeed
doaj +1 more source
Efficacy of Pre-Synchronization and CIDR on the Outcome of Short-TermSynchronization Program in Zandi Ewes During the Breeding Season [PDF]
Iranian Journal of Veterinary Medicine, 2021 BACKGROUND: Timed breeding programs are essential to implementing extensive artificial insemination (AI) programs in sheep. OBJECTIVES: This study aimed to evaluate whether application of pre-synchronization and controlled internal drug releasing (CIDR ...
Reza Arjmandi +4 more
doaj +1 more source
Effects of timed artificial insemination following estrus synchronization in postpartum beef cattle [PDF]
Open Veterinary Journal, 2012 The objectives of this study were to evaluate estrus response and pregnancy rates resulting from timed artificial insemination (AI) following estrus synchronization using CIDR in postpartum beef cattle.
M. Sabri +4 more
doaj +3 more sources
Tropical and Subtropical Agroecosystems, 2023 Background: Genetic improvement in the sheep species focuses on increasing the number of offspring per sheep. Heritable characteristics such as ovulation rate, fertility, and prolificacy are desirable.
Dante J. Hernández-Rubio +5 more
doaj +1 more source