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AbstractFull Text

The objective of the study was to evaluate the use of estrous control treatments, determining genital status by ultrasonography, efficiency of detection and distribution of heat, and pregnancy in artificially inseminated cows. The work was carried out with 380 females. The cows was classified by...

Author(s)
Konrad, J. L.; Crudeli, G. A.
Publisher
Facultad de Ciencias Veterinarias de la Universidad Nacional del Nordeste (UNNE), Corrientes, Argentina
Citation
Revista Veterinaria, 2018, 29, 1, pp 18-21
AbstractFull Text

The livestock sector seeks to improve the productivity of meat, milk and rusticity, through crosses, which has led to the deterioration of racial lines, affecting the decrease in quality and quantity of production, and influencing directly the Profitability. Currently, biotechnological advances...

Author(s)
Marizancén Silva, M. A.; Artunduaga Pimentel, L.
Publisher
Universidad Nacional Abierta y a Distancia (UNAD), Bogota, Colombia
Citation
Revista de Investigación Agraria y Ambiental, 2017, 8, 2, pp 247-259
AbstractFull Text

The aim of the present investigation was to evaluate the effect of the exogenous contribution of progesterone (P4) during 35 d post insemination in primiparous ewes on the percentage of gestation and embryonic mortality. Forty ewes were synchronized with the CIDR device, for a period of 9 d. Two d...

Author(s)
Torres-Lemus, F.; Sánchez-Torres, M. T.; Nieto-Aquino, R.; Salinas-Ríos, T.; Figueroa-Velasco, J. L.; Martínez-Aispuro, J. A.; Cordero-Mora, J.; Rodríguez-Ortega, L. T.; Vargas-Monter, J.; Campero-Cruz, A.; Noriega-Trinidad, V.
Publisher
Colegio de Postgraduados, Texcoco, Mexico
Citation
Agroproductividad, 2018, 11, 6, pp 114-119
Abstract

The embryo production results after use of sex-sorted sperm to inseminate superovulated cows (SOV) have not been very encouraging so far, due to the low quantity of sperms used as well as their short half-life. In a previous study conducted in Brazil in Holstein cows, it was shown that using the...

Author(s)
Argudo, D. E.; Soria, C. A.; Durán, J. C.; Bravo, S. E.; Alvarado, J. P.; Alberio, R. H.
Publisher
Veterinaria Organizacion S.L., Malaga, Spain
Citation
REDVET, 2018, 19, 4, pp 041811
AbstractFull Text

Fixed-time artificial insemination (IATF, in Spanish) in beef cattle has provided the use of genetically superior bulls in order to maximize the quality of calves. However, implementing this reproductive technique has proved to be difficult to apply in heifers nursing calves for several months of...

Author(s)
Yánez-Avalos, D. O.; López-Parra, J. C.; Moyano-Tapia, J. C.; Quinteros-Pozo, R. O.; Marini, P. R.
Publisher
Universidad de Costa Rica, Alajuela, Costa Rica
Citation
Agronomía Mesoamericana, 2018, 29, 2, pp 363-373
AbstractFull Text

The aim of this study was to evaluate the use of frozen and refrigerated semen in the technique of laparoscopic artificial insemination and compare it with natural mating in two sheep production units in the State of Michoacan. The tests were conducted in summer. In test one, 20 females were...

Author(s)
Flores-Padilla, J. P.; Toscano-Torres, I. A.; Núñez-Anita, R. E.; Tena-Martínez, M. J.; Val-Arreola, D.; Olivo-Zepeda, I. B.
Publisher
Red CONBIAND, Córdoba, Spain
Citation
Actas Iberoamericanas de Conservación Animal, 2017, 9, pp 41-47
Abstract

The purpose of this investigation was to compare Xiphophorus helleri's offspring by two methods: (1) natural breeding and (2) artificial insemination. 80 sexually mature individuals were used for each method (40 individual males and 40 individual females). Eugenol was used as anesthetic over...

Author(s)
Llanos, C.; Scotto, C.
Publisher
Sociedad Española de Acuicultura, Zaragoza, Spain
Citation
Revista AquaTIC, 2014, No.40, pp 21-31
Abstract

This work was carried out in the Canton Espindola-Ecuador, using ten donkeys of Creole race, older than four years, Clinically healthy, reproductive stage and maintained in an extensive system; The aim of the study was to evaluate the activity of a fixed-time artificial insemination protocol using...

Author(s)
Chamba-Ochoa, H.; Benítez, E.; Jiménez, L.; Castillo, F.; Vidal, P.
Publisher
Veterinaria Organizacion S.L., Malaga, Spain
Citation
REDVET, 2017, 18, 10, pp 101723
AbstractFull Text

The objective was to evaluate the effect of progesterone on pregnancy in fixed time artificial insemination (FTAI) synchronization protocols in buffaloes during favorable breeding season. 16 milking calved buffaloes were randomly assigned to one of the following protocols T1: synchronization using...

Author(s)
Bolívar-Vergara, D. M.; Londoño-Soto, B.; Gallego-Arcila, L. F.; Gual-Restrepo, F.; Ríos-López, D. S.; Correa-Londoño, G. A.; Berdugo-Gutiérrez, J. A.
Publisher
Universidad de Caldas, Manizales, Colombia
Citation
Veterinaria y Zootecnia, 2016, 10, 2, pp 1-14
AbstractFull Text

In induced ovulating does, the main factor responsible for ovulation induction is the genital somatosensory stimuli during the copulation. In camelids, ovulation induction requires multiple ejaculatory series and the seminal plasma contains a protein, the β-NGF, with a potent ovulatory effect....

Author(s)
Viudes de Castro, M. P.; Casares-Crespo, L.; Marco-Jiménez, F.; Vicente, J. S.
Publisher
Asociación Interprofesional para el Desarrollo Agrario, Zaragoza, Spain
Citation
XVII Jornadas sobre Producción Animal, Zaragoza, España, 30 y 31 de mayo de 2017, 2017, pp 380-382

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