Results 61 to 70 of about 2,551 (232)

Desarrollo de modelo experimental animal de peritonitis bacteriana

open access: yes, 2020
OBJECTIVE: The aim of the study was to develop a model of abdominal sepsis in the experimental animal. MATERIAL AND METHODS: Sprague-Dawley male rats of 5 weeks (N=39) were used. Initially, a pilot study (N = 9) was performed and distributed in 3 groups with 1cc inoculum of Escherichia coli ATCC 25922 intraperitoneally at concentrations of 10(8), 10(9)
Montenegro, Omar   +13 more
openaire   +1 more source

Substitutivos do modelo animal no ensino de técnica cirúrgica

open access: yesRevista de Medicina, 2018
A utilização de modelos animais vivos no ensino da Técnica Cirúrgica nas Escolas de Medicina foi reduzida devido principalmente ao debate bioético. Assim, são necessárias alternativas para que a qualidade na formação do acadêmico se mantenha adequada.
João Victor Tavares Mendonça Garretto   +1 more
openaire   +2 more sources

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

Characterization and genetic evaluation of Holstein cattle in Nariño, Colombia Caracterización y evaluación genética del ganado Holstein en Nariño, Colombia Avaliação e caracterização do gado Holandês, no departamento de Nariño, Colômbia

open access: yesRevista Colombiana de Ciencias Pecuarias, 2012
Objective: to characterize and genetically evaluate the Holstein population located in the high tropics of Nariño province, Colombia, in order to propose an improvement program that meets the region's needs and conditions.
Carlos E Solarte Portilla   +1 more
doaj  

Estimativas de parâmetros genéticos para características incluídas em critérios de seleção em gado Nelore Estimates of genetic parameters for the traits included in selection criteria for Nelore cattle

open access: yesCiência Rural, 2001
Foram analisados registros de 20 rebanhos integrantes do Programa de Melhoramento Genético da Raça Nelore (PMGRN), estudando-se as seguintes variáveis: ganho de peso por dia de idade até os 120, 200, 310 e 350kg (GPDpesok), peso padrão aos 120, 240, 365 ...
Ricardo José Gunski   +4 more
doaj   +1 more source

A link between increased temperature and avian body condition in a logged tropical forest

open access: yesConservation Biology, EarlyView.
Abstract The combined effects of anthropogenic disturbances, such as logging and climate change, remain poorly understood; yet, they are the main threats to tropical biodiversity. Most tropical African countries lack long‐term climate data, so climate impacts on biodiversity cannot be assessed.
Moreen Uwimbabazi   +7 more
wiley   +1 more source

Modelos de regressão aleatória na avaliação genética do crescimento de ovinos da raça Santa Inês Random regression models on genetic evaluation on the growth of Santa Inês breed sheep

open access: yesRevista Brasileira de Zootecnia, 2010
Utilizaram-se 17.767 registros de peso de 4.210 cordeiros da raça Santa Inês com o objetivo de comparar modelos de regressão aleatória com diferentes estruturas para modelar a variância residual em estudos genéticos da curva de crescimento.
José Lindenberg Rocha Sarmento   +5 more
doaj   +1 more source

Informing spatial conservation prioritization with species’ traits

open access: yesConservation Biology, EarlyView.
Abstract New Guinea, the most botanically diverse island on the planet, is the location for one of the boldest conservation initiatives. The Manokwari Declaration aims to achieve 70% conservation designation for the Bird's Head Peninsula. This is 40% higher than the 2022 Global Biodiversity Framework target.
Liam A. Trethowan   +27 more
wiley   +1 more source

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  

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

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