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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Relaciones laborales de los académicos: Caso Universidad del Zulia by Lilia Pereira de Homes, Morela Pereira Burgos, Wendolin Suárez Amaya, María Gabriela Díaz Nava

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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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Perfil emprendedor de los gerentes de las empresas lácteas del Municipio Colón del estado Zulia by María Elisa Marín

“…Esta investigación tiene como objetivo determinar el perfil emprendedor de los gerentes de las empresas lácteas del Municipio Colón del Estado Zulia. La metodología aplicada fue de tipo descriptiva, de campo y no experimental, en la cual se utilizó como técnica la encuesta y como instrumento el utilizado por el programa emprendedores técnicos, Empretec de la Organización de las Naciones unidas. …”
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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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Epicardial Fat: Physiological, Pathological, and Therapeutic Implications by Juan Salazar, Eliana Luzardo, José Carlos Mejías, Joselyn Rojas, Antonio Ferreira, José Ramón Rivas-Ríos, Valmore Bermúdez

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Pancreatic Beta Cell Death: Novel Potential Mechanisms in Diabetes Therapy by Joselyn Rojas, Valmore Bermudez, Jim Palmar, María Sofía Martínez, Luis Carlos Olivar, Manuel Nava, Daniel Tomey, Milagros Rojas, Juan Salazar, Carlos Garicano, Manuel Velasco

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Depression as a Neuroendocrine Disorder: Emerging Neuropsychopharmacological Approaches beyond Monoamines by Mervin Chávez-Castillo, Victoria Núñez, Manuel Nava, Ángel Ortega, Milagros Rojas, Valmore Bermúdez, Joselyn Rojas-Quintero

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Índice de Autores by Juan Carlos Gutiérrez-Añez

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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

“… A retrospective study (2016-2018) was conducted at the commercial farm “La Fortuna”, located south of Lake Ma-racaibo, Zulia state, Venezuela, to analyze the effect of fixed-time artificial insemination (TAI) and natural mating (NM) on birth weight (BW), weaning weight (WW), age at weaning and post-weaning weights in dairy buffalo calves. …”
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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

“… A retrospective study (2016-2018) was conducted in a commercial farm from Zulia state, Venezuela, to analyze the effectiveness of ovulation synchronization followed by fixed-time artificial insemination (TAI) at two seasons of the year: 1) May-September [unfavorable (U), n=386] 2) October-December [favorable (F), n=308]. …”
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Heritability for IBMI index of Italian buffaloes used in artificial insemination by José Raúl Pérez-González, Néstor Simón Montiel-Urdaneta

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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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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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Consorcio microbiano autóctono para el tratamiento de aguas contaminadas con gasoil del puerto de Isla de Toas (Venezuela) by Laugeny Chiquinquirá Díaz-Borrego, Julio César Marín Leal, Desiree Alejandra Alburgue Díaz, Sedolfo José Carrasquero Ferrer, Ever Dario Morales Avendaño

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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

“… In two farms located in Zulia and Mérida in Venezuela, 1804 records were analyzed to evaluate the effect of environment on birth weight (BW), calving conception interval (CCI), calving interval (CI), and milk production (MP). …”
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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

“…This retrospective cohort study analyzed 3060 observations from 1459 water buffalo cows from three farms in a similar agroecological environment (Catatumbo and Jesus Maria Semprun counties, Zulia State, Venezuela). A linear mixed model of the mean of parity, lactation length, total milk yield, calving interval, milk yield per day of calving interval, milk yield per year, dry period, and calving interval was built with the postpartum moment of pregnancy (before or after 90 days) as a fixed effect. …”
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Problemática de la violencia en el ámbito educativo: un análisis cualitativo-etnográfico by Carlos José Reyes, Alba Esthela Sánchez Díaz de Chacín, Lizyllen Fernández Nava

“… Se analizó la problemática de la violencia socioeducativa en América Latina, Venezuela y el estado Zulia, desde una perspectiva cualitativa-etnográfica utilizando la revisión documental y las historias de vida como técnicas de investigación. …”
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