Entornos virtuales de aprendizaje: Análisis situacional de una experiencia universitaria by Maribel del Carmen González Urdaneta, Madelein Arellano, Ángel Urbina Chirinos

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Month and lunar cycle at calving influence and reproductive performance of a tropical buffalo herd by José Atilio Aranguren-Méndez, Rafael Román-Bravo, Ricardo A. Briceño-Rojas, Mauricio G. Briceño-Rojas, Eliani K. Núñez-Guerrero, Fernando P. Perea

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Evaluation of buffalo milk production in several states of Venezuela by Néstor Simón Montiel-Urdaneta, José Raúl Pérez-González

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Genetic parameters for birth and weaning weight in a herd of Mediterranean buffaloes under tropical conditions by Iván A. Cárdenas, Miguel A. Chacón

“…The data comes from Mediterranean buffalo calves born during the period from August 2003 to December 2021 on the Livestock Farm “Hacienda Caño Negro”, located near the population of Santa Barbara del Zulia, Venezuela. A total of 2225 records collected for BW and WW were included in the analysis. …”
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Reproductive management and parity influence reproductive activity in a tropical buffalo herd by José Atilio Aranguren-Méndez, Rafael Román-Bravo, Ricardo A. Briceño-Rojas, Mauricio G. Briceño-Rojas, Eliani K. Núñez-Guerrero, Fernando P. Perea

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Vaccination with Delta-PGM in the control of buffalo (Bubalus bubalis) brucellosis by Alfredo Sánchez-Villalobos, Leandro Salas, Hengelbert Fuenmayor, Omaira Contreras, Enmanuel Machado

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Pregnancy rate following an estradiol-free fixed- TAI protocol during breeding and non-breeding season in water buffaloes under tropical condi- tions by Adriana Camacho de Gutiérrez, Obdulio Camacho, Steward Fernández, Yerixo González, Juan Carlos Gutiérrez-Añez

“…The trial was performed on a commercial buffalo farm in Zulia State, Venezuela. Two hundred forty-seven buffalo cows (1-14 calvings) with a body condition score (BCS) of 3.15 ± 0.39 were selected. …”
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Buffalo genetic improvement program in Vene- zuela by José A. Aranguren-Méndez, Rafael M. Román-Bravo, Ricardo A. Briceño-Rojas, Mauricio G. Briceño-Rojas, Luis A. Pacheco-Díaz

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Association between sperm motility in thawed semen and pregnancy rate in Mediterranean buffaloes by Armando Quintero-Moreno, Carla Osorio Meléndez, Héctor Nava-Trujillo, Jorge Rubio Guillén, Juan Carlos Gutiérrez-Añez, Adriana Camacho de Gutiérrez

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Morphological evaluations in buffaloes (Bubal- us bubalis) in Venezuela by Luis Alfredo Pacheco-Díaz, José Atilio Aranguren-Méndez, Rafael Román-Bravo, Sharon Rivero-Hernández, Luis Edgardo Tovar-Briceño

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Genetic parameters of production and reproduction traits of Mediterranean buffaloes under tropical conditions by Iván A. Cárdenas, Miguel A. Chacón

“…For this reason, the zootechnical performance of a herd of Mediterranean buffaloes in Puerto Concha, Zulia state, Ven-ezuela, was evaluated. The phenotypic behavior and genetic parameters of the characteristics of milk yield (MY), lactation length (LL), calving interval (CI), age at first calving (AFC), and peak lactation (PLAC) were analyzed. …”
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Percentage of primiparous water buffalo cows becoming pregnant in the first 90 days postpartum by Héctor Nava-Trujillo, José Colmenares-Duque, Frank Díaz-Huerta, Adriana Morgado-Osorio, Armando Quintero-Moreno

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Assessment of infectious diseases in commercial frozen semen straws of water buffalo bulls. Preliminary results by Rosaura Pérez-Gil

“…For this, 14 straws from seven farms in the states of Barinas (farm C and D), Cojedes (farm A, F and G), Mérida (farm B) and Zulia (farm E), Venezuela, were evaluated. The animals from farms A, B, C, E and F were vaccinated against IBR and BVDV; farms D, and G did not vaccinate against these diseases. …”
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The potential of buffalo as a meat producer by Néstor Simón Montiel-Urdaneta

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Forty-two-year frequencies of river buffaloes calving in the Terecay ranch, Venezuela by Renny Jesús Becerra, Inés Valentina Reggeti-Gómez, Francisco Miguel Reggeti Gómez, Néstor Simón Montiel-Urdaneta

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Validating the reproductive tract score (RTS) technique in pre-service buffalo heifers by Freddys Escalona-Ramírez, Jessenia Mercado-Carrillo, Balbino A. Jaimes-Vazques, Antonio Landaeta-Hernández

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Measuring Technical Efficiency in Venezuela: The Dual-Purpose Cattle System (DPCS) by Leonardo Ortega, Ronald W. Ward, Chris Andrew

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Measuring Technical Efficiency in Venezuela: The Dual-Purpose Cattle System (DPCS) by Leonardo Ortega, Ronald W. Ward, Chris Andrew

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Exploring the buffalo whey: a look at nanotechnology in search of strategies for the modern nutraceutical industry by Franco E. Vasile

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Sincronización de estro en cuyes (Cavia porcellus) mediante dos dosis de PGF2α y su efecto sobre parámetros reproductivos by Cornelio Rosales–Jaramillo, Guillermo Guevara, Pedro Nieto, José Atilio Aranguren–Méndez, Diana Farfán–Patiño, Maribel Bermeo–Bacuilima, Anabel Guamán-Guallpa

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