Results 31 to 40 of about 728 (153)

Morphological aspects of epididymal microscopy and rete testis in greater Rhea Americana [PDF]

Ciência Rural
: The purpose of this research was to study the histology and describe the microscopy findings of the epididymis epithelium of greater Rhea americana at three time periods: November 2005 (n=14), December 2006 (n= 20), and May 2007 (n= 20), to observe and
Breno Nahuel Freneau, Saulo Fernandes Mano de Carvalho, Simone Maria Teixeira de Sabóia-Morais, Gustavo Eduardo Freneau   +3 more
doaj   +2 more sources

Drug Technology in Hunting Practice

European Pharmaceutical Journal, 2021
Antiparasitic therapy in living ratites is based on the right dose and efficacy is only when the drug is pharmaceutically stable and safe. Ivermectin is considered to be the most widely used drug in the treatment of parasitosis in ruminants worlwide. For
Laca Megyesi S., Königová A., Molnár L., Várady M., Fedorová M., Eftimová J.   +5 more
doaj   +1 more source

Evolution: Flight of the Ratites [PDF]

Current Biology, 2017
The flightless ratite birds are scattered all across the Southern hemisphere, on landmasses that have long been separated from each other. But how did they get there? They flew in from the North.
openaire   +2 more sources

Morphology of the cardiovascular system in greater rhea (Rhea americana americana Linnaeus, 1758)

Medicina Veterinária, 2021
Greater rheas have been the subject of scientific studies in the various areas of veterinary and biology in order to obtain essential information for their captivity management.
Hélio Noberto Araújo Júnior, Ferdinando Vinícius Fernandes Bezerra, Radan Elvis Matias Oliveira, Herson Silva Costa, Gleidson Benevides Oliveira, Carlos Eduardo Bezerra Moura, Alexsandra Fernandes Pereira, Antônio Chaves Assis Neto, Moacir Franco Oliveira   +8 more
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Morphology of the tongue of the emu (Dromaius novaehollandiae). I. Gross anatomical features and topography

Onderstepoort Journal of Veterinary Research, 2009
Despite numerous papers addressing the topic, the gross morphology of the ratite tongue and more specifically that of the emu, has been superficially or poorly described.
M.R. Crole, J.T. Soley
doaj   +1 more source

Broad-scale recombination pattern in the primitive bird Rhea americana (Ratites, Palaeognathae). [PDF]

PLoS ONE, 2017
Birds have genomic and chromosomal features that make them an attractive group to analyze the evolution of recombination rate and the distribution of crossing over.
Lucía Del Priore, María Inés Pigozzi
doaj   +1 more source

Implementation of Mini-FLOTAC in Routine Diagnosis of Coccidia and Helminth Infections in Domestic and Exotic Birds

Veterinary Sciences, 2021
Mini-FLOTAC (MF) has recently been proposed for the fecal quantification of gastrointestinal (GI) parasites in birds due to its higher sensitivity and precision in comparison with the McMaster method.
João Lozano, Cristina Almeida, Ana Cláudia Victório, Pedro Melo, João Paulo Rodrigues, Laura Rinaldi, Giuseppe Cringoli, Lídia Gomes, Manuela Oliveira, Adolfo Paz-Silva, Luís Madeira de Carvalho   +10 more
doaj   +1 more source

Occurrence of antibodies to Toxoplasma gondii in rheas (Rhea americana) and ostriches (Struthio camelus) from farms of different Brazilian regions

Revista Brasileira de Parasitologia Veterinária
This study aimed to verify the occurrence of antibodies againstToxoplasma gondii in rheas (Rhea americana) and ostriches (Struthio camelus) commercially breeding in Brazil.
Amanda Brentano Almeida, Michelle Mayara Krindges, Luiz Daniel de Barros, João Luis Garcia, Giovana Camillo, Fernanda Silveira Flores Vogel, Denise Nunes Araujo, Lenita Moura Stefani, Aleksandro Schafer da Silva   +8 more
doaj   +1 more source

Infection of ratites with clade 2.3.4.4b HPAIV H5N1: potential implications for zoonotic risk

Emerging Microbes and Infections
We detected H5N1 high pathogenicity avian influenza in captive Greater Rhea (Rhea americana). Viral genetic analysis revealed the mammalian associated PB2-E627 K mutation, indicating selection of mammalian-relevant mutations in ratites.
Holly A. Coombes, Jacob Terrey, Audra-Lynne Schlachter, Phoebe McCarter, Isabella Regina, Richard Hepple, Natalie Mcginn, James Seekings, Jayne Cooper, Benjamin Clifton, Benjamin C. Mollett, Marco Falchieri, Alejandro Nunez, Scott M. Reid, Joe James, Ashley C. Banyard   +15 more
doaj   +1 more source

Diet selection by the lesser rhea (Rhea pennata pennata) in Payunia, Northern Patagonia (Mendoza, Argentina)

Revista de la Facultad de Ciencias Agrarias, 2022
The lesser rhea (family Rheidae) is a flightless large bird of South America, threatened due to habitat loss, hunting and egg collecting, with special concern in Northern Patagonia.
Silvia Puig, Mónica I. Cona, Fernando Videla, Eduardo Méndez   +3 more
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