Early prognostic markers to predict unsuccessful pregnancy in dairy cattle
Reproduction in Domestic Animals, Volume 59, Issue 5, May 2024.Abstract This study aimed to investigate maternal serum levels of some angiogenic factors and certain proteins in dairy cattle for (1) early prediction of unsuccessful fertilization and (2) early detection of possible pregnancy failures (early EM) after positive insemination Serum samples were collected from the same cattle at three distinct time ...
Beran Yokus +4 more
wiley +1 more source
FERTILITY MANAGEMENT OF EARLY POST PARTUM COWS WITH PROSTAGLANDIN F2 a* [PDF]
Journal of Veterinary and Animal Sciences, 2012 A study to determine the effect of Prostaglandin F2 alpha (PGF2IX ) in inducing early fertile oestrus to improve reproductive efficiency was carried out.
C. Jayakumar, P.P. Balakrishnan
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Inseminação artificial em tempo fixo em ovelhas nativas do Mato Grosso do Sul
Agrarian, 2011 A inseminação artificial em tempo fixo em ovinos tem sido utilizada em vários protocolos pelos produtores. O objetivo do presente trabalho foi de comparar a taxa de prenhez de dois grupos de ovelhas nativas que receberam 0,5 mL de prostaglandina ...
Monreal Duenhas Monreal +3 more
doaj +1 more source
Avaliação de protocolos hormonais de seis, nove e doze dias sobre o estro, ovulação e fertilidade de cabras da raça Toggenburg em anestro. [PDF]
, 2019 O objetivo deste estudo foi avaliar as taxas de ovulação e gestação, após o uso de dispositivos intraginais de progesterona (CIDR) 6, 9 e 12 dias, em cabras em anestro. Os animais (n=51) utilizados, foram distribuídos homogeneamente em dois grupos.
BRANDÃO, F. Z. +7 more
core
Luteolysis and pregnancy outcomes after change in dose delivery of prostaglandin F2α in a 5-day timed artificial insemination program in dairy cows [PDF]
, 2014 Dairy Research, 2014 is known as Dairy Day, 2014Three experiments were conducted to determine if a larger dose of prostaglandin F2α (PG) administered on day 6 of a 5-day Ovsynch timed artificial insemination (AI) program would induce regression of the ...
Hill, Scott L. +2 more
core +2 more sources
Arkansas Animal Science Department Report 2002 [PDF]
, 2002 The faculty and staff of the Animal Science Program are pleased to present the sixth edition of the Arkansas Animal Science Report. As with virtually all programs in the country, budget constraints presented serious challenges to teaching, research, and ...
Johnson, Zelpha B., Kellogg, D. Wayne
core +2 more sources
The effect of exogenous glucose infusion on early embryonic development in lactating dairy cows [PDF]
, 2018 peer-reviewedThe objective of this study was to examine the effect of intravenous infusion of glucose on early embryonic development in lactating dairy cows. Nonpregnant, lactating dairy cows (n = 12) were enrolled in the study (276 ± 17 d in milk). On d
Butler, Stephen +9 more
core +2 more sources
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2012 The aim of this study was to verify the efficacy of reusing intravaginal progesterone (P4) devices on the reproductive parameters in Santa Inês ewes. Females received intravaginal P4 devices for their first, second or third use for five days plus 300 IU ...
A.E. Pinna +5 more
doaj +1 more source
Semina: Ciências Agrárias, 2020 Objetivou-se avaliar o efeito da administração de uma dose adicional de prostaglandina F2 alfa (PGF2) em protocolo de inseminação artificial em tempo fixo (IATF) sobre a fertilidade de fêmeas bovinas da raça Nelore.
Jorge Luís Ferreira +6 more
doaj +1 more source
Comparison of Estrus Synchronization with Application of Prostaglandin F2α Intrauterine and Intramuscular in Bali and Crossbred-Ongole Cattle [PDF]
Pakistan Veterinary Journal, 2013 The objective of this study was to compare effects of intramuscular and intrauterine injection of prostaglandin F2α (PGF2α) on estrous synchronization in Bali and crossbred-Ongole cattle.
A Malik,* A Gunawan, A Jaelani, R Budirahman and S Erlina
doaj