ANALYZING REPRODUCTIVE MANAGEMENT STRATEGIES ON DAIRY FARMS [PDF]
Milk sales are the largest source of revenue on dairy farms. Reproduction is necessary to generate a new lactation. However, a pregnancy also dictates when the previous lactation must end so that the cow can retain sufficient condition into her new ...
Wolf, Christopher A.
core +1 more source
Comparación entre dos protocolos de sincronización en un programa de transferencia de embriones en novillas, en Roldanillo Valle del Cauca [PDF]
El tema de sincronización de celo en bovinos es cada vez más importante en el área de reproducción, por esta razón se han creado una variedad de protocolos con el fin encontrar una mejor eficiencia a la hora de realizar inseminación artificial o ...
Santa Galván, Luisa Fernanda +1 more
core
Stimulating Reproductive Functions at Acyclic Cows by Ovsynch and Select Synch Protocols
The purpose of our work was to compare the efficiency of two programs for the induction and synchronization of estrous and ovulation in acyclic cows (Ovsynch and Select Synch).
Ion Carabă +4 more
doaj
Associação de medroxiprogesterona ao protocolo Ovsynch para inseminação artificial em tempo fixo de búfalas cíclicas (Bubalus bubalis) criadas na Amazônia Oriental. [PDF]
O presente estudo visou avaliar os efeitos da associação da medroxiprogesterona (análogo sintético da progesterona) ao protocolo Ovsynch sobre o crescimento folicular, a ovulação e a taxa de concepção de búfalas criadas na Amazônia Oriental (Tracuateua ...
ANDRADE, A. F. C. +7 more
core
Uso del protocolo Ovsynch en el control del anestro postparto en vacas mestizas de doble propósito
Para evaluar el efecto del protocolo Ovsynch sobre parámetros de fertilidad en vacas mestizas doble propósito en anestro y definir el momento óptimo para la IA a tiempo fijo (IATF), 37 de 48 vacas acíclicas se asignaron a los siguientes grupos: T1 ...
Juan Carlos Gutiérrez Añez +5 more
doaj
Impact of three different ovulation synchronization protocols on first-service conception rates in postpartum cows [PDF]
The study was conducted on 60 Holstein dairy cows during 50 and 60 days postpartum in different rural areas in Al-Anbar Province, Iraq. This study evaluated the effects of two ovulation synchronization protocols on postpartum fertility performance ...
Ahmed I. Alsuwaidawi, Hani M. Alrawi
doaj +1 more source
Tres protocolos reproductivos fueron evaluados: 1) PG: inyección de PGF2α en el día 50 posparto e inseminación (IA) en base a detección del estro. 2) OVS (Ovsynch: día 0, GnRH; día 7, PGF2α; día 9, GnRH; día 10, IA); y 3) ROV (GnRH + Ovsynch: día- 7 ...
Renato Raúl Lozano-Domínguez +7 more
doaj +1 more source
Objective: To determine if insemination at standing heat results in a similar or higher pregnancy rate compared with fixed time artificial insemination, and to study some factors affecting the pregnancy rate.
Abdel-Tawab Abdel-Razek Yassyn Khalil +1 more
doaj +1 more source
Comparison of PUFA profiles in the blood and in follicular fluid and its association with follicular dynamics after PGF2α induced luteolysis in dairy cows [PDF]
The objectives of the present study were to examine the fatty acid (FA) profiles in serum and in the follicular fluid (FF) and the association between polyunsaturated fatty acid level (PUFA) and follicular growth dynamics following induced luteolysis in ...
Adamov, Nikola +8 more
core +3 more sources

