Características emprendedoras de los gerentes de las empresas familiares de la población de Santa Bárbara del Zulia, Venezuela by Anyelin Teresa Ortega Luzardo, Jenny del Carmen Lujano Montiel, María Isolina López Pérez

“…Esta investigación consistió en determinar las características emprendedoras de los gerentes de las empresas familiares de la población de Santa Bárbara del Zulia, Venezuela; se ubicó epistemológicamente dentro del enfoque empirista, en la fase descriptiva del Modelo de Variabilidad de la Investigación Educativa (MVIE) propuesto por Padrón (2001). …”
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Physiologic Course of Female Reproductive Function: A Molecular Look into the Prologue of Life by Joselyn Rojas, Mervin Chávez-Castillo, Luis Carlos Olivar, María Calvo, José Mejías, Milagros Rojas, Jessenia Morillo, Valmore Bermúdez

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Nursing relevance, according to the competencies perceived by the graduates of the Guayaquil University by Dinora Rebolledo Malpica, Carmen Alexandra Sánchez Hernández, Gloria Muñiz Granoble, María Araceli García Martínez, Miriam Muñoz Aucapiña, Betzaida Salomet Cerezo Leal

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Gastrointestinal parasites in buffalo calves in a farming context in Colon county, Zulia state, Venezuela by María Rodríguez, David Uzcátegui, Andrea González, Steward Fernández, Alfredo Sánchez

“…The buffalo farm is located in the municipality of Colón, Zulia, Venezuela. Eightythree out of 106 buffaloes were randomly selected, stratified by age (months): A (≤ 1 m); B (>1 ≤2 m); C (>2 ≤ 3 m); and D (> 3 ≤ 4 m), and sex. …”
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Therapeutic effectiveness of three commercial anthelmintics against strongylids in buffalo calves (Bubalus bubalis) by David Uzcátegui, Víctor Gutiérrez, María Rodríguez, Andrea González, Alfredo Sánchez

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Pregnancy rate after estrus synchronization and timed artificial insemination in Mediterranean buffaloes in two seasons in Venezuela by Miguel Chacón, Néstor Morán, Iván Cárdenas, Mariana S. Perea, Fernando P. Perea, Aitor De Ondiz

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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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Percentage of consanguinity in Murrah buffalos in the Zulia state of Venezuela by José Raúl Pérez-González, Néstor Simón Montiel-Urdaneta

“…The estimation of the percentage of F was carried out with the genealogical records of the Río Lindo and Manantiales farms, belonging to Agropecuaria Mega 21 located in the Baralt municipality (Menegrande) of the state of Zulia-Venezuela. A total of 520 animals were registered in the database from September 2014 to January 2023. …”
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Repeatability for weight at birth in Murrah buffaloes in the Zulia state of Venezuela by José Raúl Pérez-González, Néstor Simón Montiel-Urdaneta

“…Thus, the application of the calculation of R is a strategy that should be implemented as a genetic improvement strategy; for this purpose, 257 BW records of the offspring of 108 buffaloes of the Murrah breed of the Mega 21 farm located in the Baralt municipality (Menegrande) of Zulia-Venezuela state were analyzed. The calves (birth weight) were weighed in the first 24 hours of the animal’s life. …”
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Hipogonadismo masculino. Presentación de un caso by Lisandro Hernández Madrazo

“…<p>Se presenta el caso de un paciente de 26 años, que acudió a consulta de Medicina Interna en el Centro de Diagnóstico Integral La Fortaleza, Maracaibo, Estado Zulia, Venezuela, por presentar disminución del tamaño de los genitales externos, con escaso desarrollo de estos desde su niñez, y aumento de volumen de las mamas. …”
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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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Effects of Land Use Change and Seasonality of Precipitation on Soil Nitrogen in a Dry Tropical Forest Area in the Western Llanos of Venezuela by Ana Francisca González-Pedraza, Nelda Dezzeo

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Evaluation of the impact of the environment on the genetic improvement of the buffalo species by Rafael Emilio Rincón-Márquez, Néstor Simón Montiel-Urdaneta, José Raúl Pérez-González

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Birth and weaning weights in buffalo calves resulting from artificial insemination or natural mating in Venezuela by Aitor De Ondiz, Génesis Morales, Mariana S. Perea, Wilmer Morán, Juan Carlos Gutiérrez-Añez, Fernando P. Perea

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Relationship between the postpartum moment of pregnancy and productivity in water buffalo cows. Preliminary results by Héctor Nava-Trujillo, Adriana Morgado-Osorio, Armando Quintero-Moreno

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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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