Results 91 to 100 of about 7,156 (211)

Morfologia e biometria do timo em avestruzes (Struthio camelus)

Biotemas, 2016
Estudou-se a anatomia do timo em 30 filhotes de avestruzes, 13 machos e 17 fêmeas com idade variando entre 10 a 20 dias, mediante fixação de cada ave em solução aquosa de formol a 10%. As cadeias de lobos tímicos localizaram-se no terço distal da região
Cheston Cesar Honorato Pereira, Márcia Rita Fernandes Machado, Angelita das Graças de Oliveira Honorato, Bruno Gomes Vasconcelos, Tales Dias do Prado   +4 more
doaj   +1 more source

Análise histológica do trato gastrintestinal de avestruzes jovens (Struthio camelus Linnaeus, 1758)

Biotemas, 2009
Aspectos histológicos do trato gastrintestinal do avestruz (Struthio camelus) são pouco estudados, portanto, é de interesse desta pesquisa ampliar tais estudos.
Cristina Maria Rodrigues Monteiro, Nair Trevisan Machado de Souza, Roberto Gameiro de Carvalho, Wilson Machado de Souza   +3 more
doaj   +1 more source

Učinak hranidbe različitim količinama proteina na biokemijske i proizvodne pokazatelje nojeva (Struthio camelus). [PDF]

, 2003
The aim of this study was to investigate the effects of different dietary protein levels on the biochemical and production parameters of ostriches. Eighteen adult, eight-year-old ostriches (Struthio camelus) (six male and twelve female) were studied. For
Ibrahim Ak, Meltem Cetin, Ozhan Turkyilmaz, Umit Polat   +3 more
core   +1 more source

Changes in the Air Cell Volume of Artificially Incubated Ostrich Eggs. [PDF]

, 2013
A total of 2160 images of candled, incubated ostrich eggs were digitized to determine the percentage of egg volume occupied by the air cell at different stages of incubation. The air cell on average occupied 2.5% of the volume of fresh eggs.
Brand, Z., Brown, Chris, Cloete, S.W.P., Malecki, I.A.   +3 more
core   +3 more sources

Aspergillus fumigatus Infection in an Ostrich (Struthio camelus)

Journal of Veterinary Medical Science, 2004
An 11-month-old female ostrich (Struthio camelus) had become gradually emaciated over a 2-week period and subsequently died. Necropsy revealed white to green mold growth on the walls of caseous thickened air sac membranes and multiple white necrotic foci in the lungs and liver.
Takashi, Yokota, Tomoyuki, Shibahara, Yoshihiro, Wada, Rina, Hiraki, Yoshiharu, Ishikawa, Koichi, Kadota   +5 more
openaire   +3 more sources

Isolation of avian influenza virus (H9N2) from emu in China [PDF]

, 2006
This is the first reported isolation of avian influenza virus (AIV) from emu in China. An outbreak of AIV infection occurred at an emu farm that housed 40 four-month-old birds.
Wenhua Kang, Wanyong Pang, Junfeng Hao, Deming Zhao   +3 more
core   +2 more sources

Structural investigations of the normal ostrich head using anatomical sections, computed tomography, and magnetic resonance imaging

Open Veterinary Journal
Background: The significance of the ostrich (Struthio camelus) has increased recently due to the growth of the global ostrich farming industry. Aim: Morphological and diagnostic imaging of the ostrich head presents challenges for enhancing clinical ...
Mohamed Aref, Mustafa Abd El Raouf, Ahmed Abdelbaset-Ismail, Gamal A. Salem, Walaa O. M. Youssef, Mohamed A. Nassan, Catrin S. Rutland, Eman A. A. Mahdy   +7 more
doaj   +1 more source

O tamanho do ovo não prediz o desenvolvimento físico de avestruzes (Struthio camelus) aos quinze dias de idade The size of the egg does not predict the physical development of ostriches (Struthio camelus) at fifteen days old

Ciência Rural, 2008
O tamanho dos ovos está relacionado com a sobrevivência e o crescimento de filhotes de aves precociais. A inter-relação entre ovo e filhote pode ser importante para a produção animal, fornecendo subsídios para decisões estratégicas de economia, manejo e ...
Adriano Braga Brasileiro de Alvarenga, Vanner Boere   +1 more
doaj   +1 more source

Craniocervical myology and functional morphology of the small-headed therizinosaurian theropods Falcarius utahensis and Nothronychus mckinleyi.

PLoS ONE, 2015
Therizinosaurs represent a highly unusual clade of herbivorous theropods from the Cretaceous of North America and Asia. Following descriptions of the basicrania of the North American therizinosaurs Falcarius utahenisis and Nothronychus mckinleyi, the ...
David K Smith
doaj   +1 more source

Fossil eggs and Cenozoic continental biostratigraphy of Namibia [PDF]

, 1995
Main articleOne kind of aepyornithoid and six kinds of struthious eggshells have been found in Cenozoic deposits of Namibia. Field evidence indicates that the six struthious egg types are time successive, and they thus form a useful basis for ...
Pickford, Martin, Senut, Brigitte
core