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Abstract

Biometric characterization is useful in describing cattle breeds, distinguishing between them and assessing their diversity. The Criollo Santa Elena Peninsula (Ecuador) breed was described with a biometric analysis of 217 adult animals (198 females and 19 females) involving fourteen morphometric...

Author(s)
Cabezas Congo, R.; Barba Capote, C.; González Martínez, A.; Cevallos Falquez, O.; León Jurado, J. M.; Aguilar Reyes, J. M.; García Martínez, A.
Publisher
Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias (INIFAP), Mexico City, Mexico
Citation
Revista Mexicana de Ciencias Pecuarias, 2019, 10, 4, pp 819-836
AbstractFull Text

Phenotypic and genealogy date of Siboney de Cuba cows from 1984 to 2016 calving years was used. The goal of this study was to estimate the parameters and breeding values (VG) of production, reproduction and longevity traits. Besides to construct selection index (IS) using principal componente (CP)...

Author(s)
Hernández, A.; Ponce de León, R.
Publisher
Instituto de Zootecnia, Facultad de Veterinaria, Córdoba, Spain
Citation
Archivos de Zootecnia, 2020, 69, 265, pp 46-53
AbstractFull Text

Bovine leukemia virus (BLV) belongs to the retrovirus family, the virus is characterized by being immunosuppressive. Its infection is systemic and occurs more frequently in dairy cattle. Productive information was obtained from 1021 records of 500 Holstein cows. The animals were distributed in 7...

Author(s)
Úsuga-Monroy, C.; Zuluaga, J. J.; López-Herrera, A.
Publisher
Instituto de Zootecnia, Facultad de Veterinaria, Córdoba, Spain
Citation
Archivos de Zootecnia, 2018, 67, 258, pp 254-259
Abstract

The effect of bypass fat on productive and reproductive parameters in crossbred Holstein Friesian cows with different body condition (CC) was the objective of the study. Four treatments were analyzed: T1 (n=10) CC>3.5 without fat bypass; T2 (n=10) CC>3.5 with bypass grease; T3 (n=10) CC...

Author(s)
Ayala, L.; Aguilar, N.; Nieto, P.; Rodas, R.; Dutan, J.; Murillo, Y.; Vázquez, J.; Samaniego, J.
Publisher
Veterinaria Organizacion S.L., Malaga, Spain
Citation
REDVET, 2018, 19, 5, pp 051805
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

The article evaluates the effect of ambient temperature, relative humidity, solar radiation, and wind speed according to the THSW index on the surface temperature of the white and black areas of the coat of Holstein cows. The study used information of five Holstein dairy cows from the El Recreo...

Author(s)
Echeverri Echeverri, D. M.; Galeano-Vasco, L. F.; Ramírez Arias, J. P.; Cerón-Muñoz, M. F.; Márquez Girón, S. M.
Publisher
Universidad de la Salle, Bogota, Colombia
Citation
Revista de Medicina Veterinaria, 2018, No.36, pp 97-107
Abstract

Objective. To evaluate the uterine involution in Holstein cow, under the conditions of production of the bovine dairy cattle in the province El Carchi, Ecuador. Materials and Methods. Sixty cows were selected and the time for uterine involution was determined by the recto-vaginal examination,...

Author(s)
Balarezo U., L.; García-Díaz, J.; Hernández-Barreto, M.; Vargas-Hernández, S.
Publisher
University of Cordoba, Monteria, Colombia
Citation
Revista MVZ Cordoba, 2018, 23, 2, pp 6649-6659
Abstract

Objectives. The aim of this study is to evaluate the relationship among ovulatory follicle (OF) size, corpus luteum (CL) volume, and progesterone (P4) serum levels with pregnancy success. Materials and methods. Nineteen Holstein cows located in Bogotá, Colombia with a history of 2 to 6 previous...

Author(s)
Monroy G., M.; Jiménez E., C.; Hernández V., A.
Publisher
University of Cordoba, Monteria, Colombia
Citation
Revista MVZ Cordoba, 2018, 23, 2, pp 6681-6695
AbstractFull Text

Climate change has been associated with fodder production which alter dry matter intake and milk quality. In order to evaluate the effect of lactation and seasons on the total dry matter intake (TDMI) in Holstein cattle fed with kikuyu (Cenchrus clandestinus) from Antioquia. Three cows by each...

Author(s)
Flórez Gómez, L. A.; Correa C., H. J.
Publisher
Universidad CES, Facultad Veterinaria y Zootecnia, Medellín, Colombia
Citation
Revista CES Medicina Veterinaria y Zootecnia, 2017, 12, 3, pp 181-194
Abstract

In dairy cattle systems of the high tropics in the department of Antioquia, Colombia, the use of the Holstein breed has allowed to obtain higher milk yields. But the implementation of crosses with creole breeds appears as an option to introduce genes that provide adaptability to herd animals. The...

Author(s)
Cardona-Cifuentes, D.; Londoño-Gil, M.; Echeverri-Zuluaga, J. J.
Publisher
Corpoica (Corporación Colombiana de Investagación Agropecuaria), Bogotá, Colombia
Citation
Revista Corpoica - Ciencia y Tecnologia Agropecuarias, 2017, 18, 3, pp 513-527

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