Results 21 to 30 of about 484 (167)
Ciência Rural, 2004 Com o objetivo de avaliar as causas de mortalidade de filhotes de ema de uma propriedade, pesquisou-se megabactéria em esfregaços de moelas de oito emas, corados pelo método de Gram, associado a exame histopatológico.
Stefanie Dickel Segabinazi +5 more
doaj +1 more source
Ciência Rural, 2007 A rheacultura vem crescendo em todo o Brasil. Porém, ainda há uma escassez de informações sobre esta espécie e de médicos veterinários especializados na área. Este trabalho teve como objetivo verificar as diferenças existentes na eletroforese plasmática (
Alexandre de Carvalho Conrado +6 more
doaj +1 more source
Anatomical Study of the Scleral Ring and Scleral Ossicles of the Ostrich (<i>Struthio camelus</i>) With Gross Anatomical Methods and Diagnostic Imaging Techniques. [PDF]
Vet Med IntThe ostrich is a type of flightless bird native to Africa and a scavenger, belonging to the Struthionidae family. The eyeball in birds has more unique features. One of these features is the presence of a scleral ring. The intrascleral bones that surround the eye are in the form of a group of bones with different shapes, which form the scleral ring.
Masoudifard M +4 more
europepmc +2 more sources
, 2018 Rhea americana (Linnaeus, 1758) Records. Table 3. The Greater Rhea is the largest flightless bird species in Brazil (Fig. 11), and is easily recognized by its size (TL ca 1.5 m), long neck and legs, no tail, and brown-gray plumage. The males have a black breast and neck.
Fischer, Wagner +2 more
openaire +1 more source
Serum Biochemistry of Greater Rhea (Rhea americana) in Captivity in the Northeast of Brazil
Animals, 2023 We investigated the biochemical profile of greater rheas (Rhea americana) in captivity and correlated these values according to the birds’ sex. A total of 69 serum samples were collected from a breeding site in Mossoró, northeastern Brazil, and analyzed ...
Antonio Humberto Hamad Minervino +8 more
doaj +1 more source
Osteohistology of two phorusrhacids reveals uninterrupted growth strategy
The Anatomical Record, EarlyView.Abstract Phorusrhacidae were apex predators that primarily dominated South America ecosystems for at least 40 million years with their imposing size and predatory lifestyle—yet some aspects of their biology remain poorly understood. Osteohistology is a tool for understanding growth dynamics and biomechanical adaptations.
Lotta Dreyer +2 more
wiley +1 more source
Cooperative breeding between males in the Greater Rhea Rhea americana [PDF]
Ibis, 1997 Peer ...
Codenotti, T.L., Álvarez, Fernando
openaire +2 more sources
Uso do propofol na indução anestésica de emas (Rhea americana americana)
Pesquisa 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
Diet of bird‐like troodontid dinosaurs: synthesis of a contentious clade
Biological Reviews, EarlyView.ABSTRACT Troodontidae is a clade of small‐to medium‐sized maniraptoran theropods that mainly lived in Laurasia (modern Asia, North America and Europe) during the Jurassic and Cretaceous periods and are believed to have had a variety of diets. The uniqueness of troodontid teeth suggests that they diverged from the typical flesh‐based diet of non‐avian ...
Yui Chi Fan +2 more
wiley +1 more source
Ciência Animal Brasileira, 2008 Registrou-se a ocorrência do piolho mastigador Struthiolipeurus rheae parasitando emas (Rhea americana) mantidas em condições conservacionista e científicas no Centro de Multiplicação de Animais Silvestres da Universidade Federal Rural do Semi-Árido no ...
Silvia Maria Mendes Ahid +2 more
doaj +1 more source