Results 91 to 100 of about 458,507 (278)

Modelos experimentales in vivo de enfermedad inflamatoria intestinal y cáncer colorrectal: Conceptos, modelos actuales y aplicabilidad In vivo experimental models of inflammatory bowel disease and colorectal cancer

open access: yesNutrición Hospitalaria, 2007
No existe un modelo animal ideal para el estudio de patologías humanas como la EII o el CCR. En la última década, a los modelos inducidos por agentes exógenos se han incorporado los animales manipulados genéticamente.
J. Mañé Almero
doaj  

Diversity of amphibians in rice fields from northeastern Argentina [PDF]

open access: yes, 2008
Se registró y analizó la diversidad y riqueza de una comunidad de anfibios que habita campos de arroz en el nordeste de Ar.gentina. Las muestras fueron obtenidas en el período comprendido entre octubre 2001 y junio 2003.
Duré Pitteri, Marta Inés   +3 more
core  

Implementação de um Novo Modelo de Experimentação Animal - Zebrafish

open access: yesClinical and Biomedical Research, 2009
Danio rerio (zebrafish, paulistinha) is a freshwater small fish that has been used as an animal model for studies of several human diseases. Its characteristics of being easily bred and reproduced and its laboratory housing methods are well established. It requires some basic care and the acquisition of specific low-cost equipment.
Schneider, Ana Cláudia Reis   +6 more
openaire   +3 more sources

When and why to give shorebirds a head start

open access: yesConservation Biology, EarlyView.
Abstract Headstarting is a translocation technique involving the hatching or rearing of wild eggs or young in captivity and the release of those individuals back to the wild at or before independence. It has been trialed as a conservation intervention for shorebirds over recent decades to improve the population trend of target populations by increasing
Lynda Donaldson   +4 more
wiley   +1 more source

Parâmetros genéticos e nível de endogamia em bovinos da raça Santa Gertrudis no Brasil Genetic parameters and inbreeding levels in Santa Gertrudis cattle in Brazil

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2000
O presente trabalho teve o objetivo de estimar os parâmetros genético, fenotípico e de ambiente e do nível de endogamia em bovinos da raça Santa Gertrudis.
P.M.T. Ribeiro, J.B.S. Ferraz, J.P. Eler
doaj   +1 more source

Utilización de un modelo matemático (modelo animal) en la evaluación de toretes

open access: yesRevista Científica, 2010
Se utilizó un Modelo Matemático (metodología del Modelo Animal) para estimar los valores de cría (VC) y su errores estándar de predicción (EEP) de los pesos ajustados a 720 días (P720) de un grupo de 49 toretes Brahman nacidos en el año 1992, pertenecientes al Centro de Recría ";;Santa Rosa: de la Universidad Nacional Experimental del Táchira (UNET ...
Luis Yáñez Cuéllar   +2 more
openaire   +1 more source

Effects of parachute science on local research capacity 降落伞科学对当地研究能力的影响

open access: yesConservation Biology, EarlyView.
Abstract Strengthening research capacity is essential to address the global biodiversity crisis. Yet, parachute science often undermines this goal, and its prevalence, costs, and benefits are unclear. We analyzed 13,502 publications on primate research that we extracted from Scopus (1960–2022) to evaluate the effects of parachute science on local ...
Li Yang   +11 more
wiley   +1 more source

Comparação de metodologias de predição de valores genéticos utilizando dados simulados Comparison of methodologies for predicting breeding values using simulated data

open access: yesRevista Brasileira de Zootecnia, 2004
Foram simuladas, utilizando o programa GENESYS, sete populações com diferentes médias genéticas e estruturas de dados resultantes da substituição de 0, 10, 25, 50, 75, 90 e 100% de reprodutores, com o objetivo de comparar a metodologia de modelos mistos (
José Braccini Neto   +5 more
doaj   +1 more source

Effects of fat sources on liver characteristics and intestinal morphometry in an early-life animal model. [PDF]

open access: yesRev Peru Med Exp Salud Publica, 2023
Gutiérrez Zorrilla IM   +4 more
europepmc   +1 more source

Nuevo modelo animal de acromatopsia

open access: yes, 2012
Peer ...
Zurita, Esther   +5 more
openaire   +2 more sources

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