Now showing items 46-65 of 1472

    • An Anatomical and Radiographic Study on the Vertebral Column of the Two-Toed Sloth (Choloepus hoffmanni) 

      Chinchilla-Barboza, Maripaz; Chiquillo-Vergara, Siam; Delgado-Álvarez, Valeria; Gutiérrez- Gutiérrez, Susan; Mora-Aleman, Steven; Páez-Padilla, Jonathan Gerardo; Sanchez-Bermudez, Jorge; Pequeno, Andréia Passos (Universidad Nacional, Costa Rica, 2021-04-23)
      El Choloepus hoffmanni es un mamífero del superorden Xenarthra que se distribuye desde América Central hasta América del Sur. Estos animales comúnmente llegan a los centros de atención y valoración de fauna silvestre ...
    • An electrophoretic study on phospholipase A2 isoenzymes in the venoms of Central American crotaline snakes 

      Valiente, Carmen; Sittenfeld, Ana; Lomonte, Bruno; Gutiérrez, José María; Moreno, Edgardo (Elsevier, 1992)
      The number and isoelectric points of phospholipase A2 isoenzymes were studied in the venoms of 12 Central American crotaline snakes of the genera Bothrops, Crotalus, Lachesis and Agkistrodon. The study was carried out by ...
    • An environmental niche model to estimate the potential presence of venezuelan equine encephalitis virus in Costa Rica 

      León, Bernal; Jiménez-Sánchez, Carlos; Retamosa Izaguirre, Mónica (International Journal of Environmental Research and Public Health, 2020-12-30)
      Venezuelan equine encephalitis virus (VEEV) is an arbovirus transmitted by arthropods, widely distributed in the Americas that, depending on the subtype, can produce outbreaks or yearly cases of encephalitis in horses ...
    • Analysis of ORF5 sequences of Porcine Reproductive and Respiratory Syndrome virus (PRRSV) circulating within swine farms in Costa Rica 

      Guzmán, Mónica; Jiménez, Emily; León, Bernal; Cordero, Juan M.; Ramirez Carvajal, Lisbeth; Uribe, Alberto; Van Nes, Arie; Stegeman, Arjan; Melendez Arce, Ronald; Jiménez Sánchez, Carlos; ROMERO-ZUÑIGA, JUAN JOSÉ; Piche-Ovares, María Marta (BMC Veterinary Research, 2021-06-12)
      Background: Worldwide, Porcine Reproductive and Respiratory Syndrome (PRRS) is among the diseases that cause the highest economic impact in modern pig production. PRRS was first detected in Costa Rica in 1996 and has since ...
    • Analysis of TcdB proteins within the hypervirulent clade 2 reveals an impact of RhoA glucosylation on Clostridium difficile proinflammatory activities 

      Guzman-Verri, Caterina; Quesada-Gómez, Carlos; López-Ureña, Diana; Chumbler, Nicole; Kroh, Heather; Castro-Peña, Carolina; Rodríguez, César; Orozco-Aguilar, Josué; González-Camacho, Sara; Rucavado, Alexandra; Lawley, Trevor; Lacy, D. Borden; Chaves-Olarte, Esteban (Infection and Immunity, 2016-03)
      Clostridium difficile strains within the hypervirulent clade 2 are responsible for nosocomial outbreaks worldwide. The increased pathogenic potential of these strains has been attributed to several factors but is still ...
    • Analysis of test day yield data of Costa Rican dairy cattle 

      Pérez, E.; VAN ARENDONK, J.A.M; Vargas, Bernardo (Elsevier, 1998)
      Estimates of variance components for test day records in an animal model that considered multiple traits over multiple lactations were calculated using REML methodology. Test day records were classified into 11 periods ...
    • Analysis of the association between density of Helicobacter spp and gastric lesions in dogs 

      Suárez-Esquivel, Marcela; Alfaro-Alarcón, Alejandro; Guzman-Verri, Caterina; BARQUERO-CALVO, ELIAS (American Journal of Veterinary Research, 2017-12)
      OBJECTIVE To evaluate the correlation between the density of native gastric Helicobacter spp and the presence of gastric lesions in dogs. ANIMALS 80 dogs of various breeds, sexes, and ages. PROCEDURES Gastroscopic and ...
    • Analysis of the most common causes of viscera condemnation in pigs (liver, kidney, heart), in a slaughterhouse of Costa Rica, and its economical implication 

      Mateus Vargas, Rafael Hernan; Jiménez-Loaiza, EM; Alfaro-Zúñiga, CE; Passos Pequeno, Andréia (M. & H. Schaper GmbH & Co., 2011)
      This is an analysis of the causes and costs of rejection of viscera from the daily post-mortem meat inspection records from a slaughterhouse located in the Metro politan area of the Central Valley. The records examined ...
    • Anatomía de los cortes de carne: posta de cuarto 

      Passos Pequeno, Andréia (Universidad Nacional, Costa Rica, 2020-05-25)
      Descripción del deshuese del cuarto posterior de la res para la obtención de la posta de cuarto.
    • Anatomía de los cortes de carne: retirada de los huesos coxal y sacro 

      Passos Pequeno, Andréia (Universidad Nacional, Costa Rica, 2020-05-25)
      Video descriptivo del deshuese del cuarto cuarto posterior de la res: retirada de los huesos coxal y sacro.
    • Anatomía de los cortes de la carne 

      Passos Pequeno, Andréia (XIX CONGRESSO PANAMERICANO DE ANATOMIA, 2019-05-30)
      La anatomía es considerada una ciencia básica fundamental para la comprensión de muchas otras ciencias, como es el caso de las Ciencias de la carne, la cual tiene como objeto de estudio la carne que deriva del músculo. El ...
    • Anatomía del sistema respiratorio y del corazón del perezoso (Choloepus hoffmanni) de Costa Rica 

      Coto Sanabria, Sofía; Vega Alfaro, Jazmín Fiorella; Cendra Villalobos, Estefanía; Chaverri Esquivel, Laura; Vigil Esquivel, Daira Jimena; Viloria Hernández, Rebeca Melissa; Pequeno, Andréia Passos (Universidad Nacional, Costa Rica, 2021-04-12)
      The two-toed sloth (Choloepus hoffmanni) faces various diseases related to the respiratory and circulatory system. Thus, prior knowledge of anatomy becomes relevant since it contributes to the study and ...
    • Anatomía topográfica de la oveja: cabeza 

      Barquero Montero, Ariana; Miranda Solano, María José; Gazel Carrión, Natasha; Camacho Quirós, Randald; Saénz González, Sara; Chaverri Esquivel, Laura; Serrano Alfaro, Heiner Fabricio; Passos Pequeno, Andréia (Universidad Nacional, Costa Rica, 2020-05-28)
      The objective of this video is to show the dissection of the sheep's head, using the dissection protocol created by Dr. Andréia Passos Pequeno and used in the Animal Anatomy laboratory of the School of Veterinary Medicine.
    • Anatomía topográfica de la oveja: cuello 

      Barquero Montero, Ariana; Camacho Quirós, Randald; Gazel Carrión, Natasha; Miranda Solano, María José; Saénz González, Sara Inés; Chaverri Esquivel, Laura; Serrano Alfaro, Heiner Fabricio; Pequeno, Andréia (Universidad Nacional, Costa Rica, 2020-05-28)
      The objective of this video is to show the dissection of the sheep's neck, using the dissection protocol created by Dr. Andréia Passos Pequeno and used in the Animal Anatomy laboratory of the School of Veterinary Medicine.
    • Anatomía topográfica del caballo: cabeza 

      Alvarado Barzuna, Rubén; Mata Masís, María; Méndez Zamora, Juliana; Montero White, Valery; Passos Pequeno, Andréia (Universidad Nacional, Costa Rica, 2019-12-01)
      The objective of this video is to show the dissection of the horse's head, using the dissection protocol created by Dr. Andréia Passos Pequeno and used in the Animal Anatomy laboratory of the School of Veterinary Medicine.
    • Anatomía topográfica del caballo: cuello 

      Alvarado Barzuna, Rubén; Mata Masís, María; Méndez Zamora, Juliana; Montero White, Valery; Pequeno, Andréia (Universidad Nacional, Costa Rica, 2019-12-01)
      El objetivo del presente video es mostrar la disección del cuello del caballo, mediante el protocolo de disección creado por la Dra. Andréia Passos Pequeno y utilizado en el laboratorio de Anatomía Animal de la Escuela de ...
    • Anatomía topográfica del caballo: miembro pelviano 

      Alvarado Barzuna, Rubén; Mata Masís, María; Méndez Zamora, Juliana; Montero White, Valery; Passos Pequeno, Andréia (Universidad Nacional, Costa Rica, 2019-12-01)
      El objetivo del presente video es mostrar la disección del miembro pelviano del caballo, mediante el protocolo de disección creado por la Dra. Andréia Passos Pequeno y utilizado en el laboratorio de Anatomía Animal de la ...
    • Anatomía Topográfica del caballo: tórax 

      Alvarado Barzuna, Rubén; Mata Masís, María; Méndez Zamora, Juliana; Montero White, Valery; Passos Pequeno, Andréia (Universidad Nacional, Costa Rica, 2019-12-01)
      The objective of this video is to show the dissection of the thorax of the horse, using the dissection protocol created by Dr. Andréia Passos Pequeno and used in the Animal Anatomy laboratory of the School of Veterinary Medicine.
    • Anatomía topográfica del cerdo: cabeza 

      Viloria Hernández, Rebeca Melissa; Coto Sanabria, Sofía; Vega Alfaro, Jazmín Fiorella; Cendra Villalobos, Estefanía; Vigil Esquivel, Daira Jimena; Chaverri Esquivel, Laura; Serrano Alfaro, Heiner Fabricio; Passos Pequeno, Andréia (Universidad Nacional de Costa Rica, 2020-04-14)
      El objetivo del presente video es mostrar la disección de la cabeza del cerdo, mediante el protocolo de disección creado por la Dra. Andréia Passos Pequeno y utilizado en el laboratorio de Anatomía Animal de la Escuela de ...
    • Anatomía Topográfica del cerdo: Cuello 

      Viloria Hernández, Rebeca Melissa; Coto Sanabria, Sofía; Vega Alfaro, Jazmín Fiorella; Cendra Villalobos, Estefanía; Vigil Esquivel, Daira Jimena; Chaverri Esquivel, Laura; Serrano Alfaro, Heiner Fabricio; Passos Pequeno, Andréia (Universidad Nacional, Costa Rica, 2020-04-14)
      The objective of this video is to show the dissection of the pig's neck, using the dissection protocol created by Dr. Andréia Passos Pequeno and used in the Animal Anatomy laboratory of the School of Veterinary Medicine.