Results 41 to 50 of about 207,488 (190)

Uso do propofol na indução anestésica de emas (Rhea americana americana)

open access: yesPesquisa Veterinária Brasileira, 2013
O propofol é um anestésico injetável que promove indução e recuperação rápida, e toxicidade limitada. Apesar de suas vantagens, poucas pesquisas determinam a dose e os efeitos do propofol em emas. Objetivou-se com este estudo avaliar o uso do propofol na
Kênia S.M. Araújo   +5 more
doaj   +1 more source

Macroscopic Anatomy and Brain Vascularization in the Greater Rhea (Rhea americana americana)

open access: yesActa Scientiae Veterinariae, 2018
 Background: The Rhea americana americana is a wild bird belonging to the group of Ratites, and is important from the scientific point of view given their adaptability to captivity. Considering that information about its morphology is important for the viability of domesticating the species, the aim of this study was to macroscopically identify the ...
Costa, Herson da Silva   +6 more
openaire   +3 more sources

T. rex cognition was T. rex‐like—A critical outlook on diverging views of the neurocognitive evolution in dinosaurs

open access: yesThe Anatomical Record, Volume 309, Issue 10, Page 2541-2559, October 2026.
Abstract A recent debate has emerged between Caspar et al. (2024) and Herculano‐Houzel (2023) on inferring extinct dinosaur cognition by estimating brain neuron counts. While thought‐provoking, the discussion largely overlooks the function of cognition, as well as partly neglects the difficulties involved in estimating neuron numbers, which according ...
Thomas Rejsenhus Jensen   +7 more
wiley   +1 more source

Unilateral renal agenesis in greater rhea (Rhea americana Linnaeus, 1758) reared under human care in the potiguar semiarid, Brazil

open access: yesMedicina Veterinária
Considered the largest wild bird in South America, the Greater Rhea is a ratite endowed with great zootechnical value and scientific importance. Understanding the pathologies that may affect these animals is necessary since they are kept in captivity ...
Ana Caroline Freitas Caetano de Sousa   +6 more
doaj   +5 more sources

Macroscopia e topografia do aparelho digestório de emas (Rhea americana americana)

open access: yesPesquisa Veterinária Brasileira, 2012
As emas são aves que pertencem ao grupo das ratitas e juntamente com os avestruzes e emus, são as maiores aves vivas na atualidade. Neste trabalho estudou-se os aspectos macroscópicos do aparelho digestório de emas com o intuito de fornecer informações ...
Marcio N. Rodrigues   +6 more
doaj   +1 more source

Surgical management of an open humeral fracture in a greater rhea (Rhea americana): Internal placement of a locking compression plate and post‐operative complications

open access: yesVeterinary Record Case Reports, Volume 14, Issue 2, May 2026.
SUMMARY A 17‐year‐old, 24‐kg, female greater rhea (Rhea americana) presented with an acute onset of left wing droop. Clinical examination and radiographs revealed an open, simple, displaced, short‐oblique diaphyseal fracture of the distal third of the left humerus.
Pierre Huberdeau   +6 more
wiley   +1 more source

Atypical Mannheimiosis in captive rheas (Rhea americana)

open access: yes, 2016
Mannheimia haemolytica (MH) é uma das principais causas da doença do complexo respiratório dos bovinos (DCRB) que causa grandes perdas econômicas. Até os dias atuais, não há relato de aves acometidas por tal bactéria.
Oliveira, Ilanna Vanessa Pristo de Medeiros   +8 more
core   +1 more source

Cálculo del número mínimo de individuos de huevos de ñandú Estimation Of The Minimum Number Of Individuals Of Greater Rhea (Ñandú) From Eggshells

open access: yesIntersecciones en Antropología, 2008
Se proponen tres métodos para calcular el número mínimo de individuos de huevos de ñandú (Rhea americana) de muestras arqueológicas a partir del peso de los fragmentos de cáscaras de huevo.Three methods are described to calculate the minimum number of ...
Carlos A. Quintana
doaj  

Rheological characterization of rhea (Rhea americana) eggs subjected to different storage periods

open access: yesCiência Animal Brasileira, 2022
Eggs are used as food industry ingredients due to their functional properties. Eggs from different bird species are used in industrial processing; therefore, rheological experiments were carried out at steady state to obtain the flow curves and also at ...
Renato Clini Cervi   +4 more
doaj  

Lack of capture‐induced mortality of neonates associated with variation in handling protocols

open access: yesWildlife Society Bulletin, Volume 50, Issue 1, March 2026.
We found that handling metrics (e.g., handling time, number of collectors, and age at capture) had limited or no influence on the survival of neonatal mule deer, desert bighorn sheep, and Rocky Mountain bighorn sheep within the first few days of life. Furthermore, we found that handled mule deer and Rocky Mountain bighorn neonates were recruited at a ...
Marcus E. Blum   +24 more
wiley   +1 more source

Home - About - Disclaimer - Privacy