Results 21 to 30 of about 27,409 (194)
Encephalitozoonosis in 2 South American Fur Seal (Arctocephalus australis) Pups. [PDF]
Vet Pathol, 2015 Cerebral and disseminated encephalitozoonosis was diagnosed by histopathology, electron microscopy, and immunohistochemistry in 2 free-ranging South American fur seal pups found dead at Guafo Island (43°33′S 74°49′W) in southern Chile. In the brain, lesions were characterized by random foci of necrosis with large numbers of macrophages containing ...
Seguel M +5 more
europepmc +4 more sources
Journal of Wildlife Diseases, 2018 There are few studies on pathogens affecting free-ranging pinnipeds from South America. We employed molecular techniques to identify a gammaherpesvirus infection by two putative novel herpesvirus species: Otariid herpesvirus 5 (OtHV-5), possibly associated with ulcerative cutaneous lesions, and Otariid herpesvirus 6 (OtHV-6) in a wild South American ...
Sacristán, Carlos +7 more
openaire +4 more sources
Histological patterns of the intestinal attachment of Corynosoma australe (Acanthocephala: Polymorphidae) in Arctocephalus australis (Mammalia: Pinnipedia). [PDF]
J Parasit Dis, 2014 The mucosal attachment pattern of Corynosoma australe in the intestines of Arctocephalus australis is described. Normal and abnormal tissue were sampled from 32 hosts to be submitted to histological routine protocol to embedding in paraffin and permanent mounting in balsam.
Silva RZ, Pereira J, Cousin JC.
europepmc +4 more sources
Metagenomic Survey of Viral Diversity Obtained from Feces of Subantarctic and South American Fur Seals. [PDF]
PLoS ONE, 2016 The Brazilian South coast seasonally hosts numerous marine species, observed particularly during winter months. Some animals, including fur seals, are found dead or debilitated along the shore and may harbor potential pathogens within their microbiota ...
Mariana Kluge +7 more
doaj +1 more source
Mitotic and Meiotic Analysis in Arctocephalus Australis (Otariidae) [PDF]
Hereditas, 2004 The karyotype with C-, G- and NOR-banding of Arctocephalus australis is reported for the first time. The chromosomal number is 2n = 36. The X chromosome, identified in G-banded metaphases from males, is metacentric and the Y chromosome is a minute chromosome, also metacentric. Pachytene spermatocytes were used for synaptonemal complexes analysis with a
A, Beilis +4 more
openaire +2 more sources
A review of the recent records of pinnipeds (Mammalia, Carnivora) on the coast of Espírito Santo state, Brazil [PDF]
Check List, 2016 To improve the knowledge of the occurrence of pinnipeds along the coast of Espírito Santo state, Brazil, we compiled occurrence data of pinnipeds from the period from 1987 to 2010 based on the scientific literature, newspapers and novel observations ...
Luis Felipe Mayorga +4 more
doaj +3 more sources
Revista Brasileira de Parasitologia Veterinária, 2023 Parasites are important components of ecosystems and may contribute to the ecological aspects of their hosts and indicate the integrity of their environment.
Itatiele Farias Vivian +5 more
doaj +1 more source
Characterization of the South American Fur Seal (Arctocephalus australis) Electrocardiogram [PDF]
Journal of Animal and Veterinary Advances, 2019 Fil: Dassis, Mariela. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales.
Dassis, Mariela +6 more
openaire +2 more sources
Arqueologia, 2022 Se presenta el análisis morfométrico de 38 elementos óseos de otáridos procedentes del sitio arqueológico P 133, desembocadura del río Santa Cruz, Patagonia austral.
Florencia Borella +2 more
doaj +1 more source
Relaciones de la Sociedad Argentina de Antropología, 2022 Punta María 2 es un sitio emplazado en la costa atlántica de Tierra del Fuego donde se recuperó el conjunto zooarqueológico de pinnípedos más abundante de dicho litoral hasta la fecha.
Florencia Borella +2 more
doaj +1 more source