Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Graça Casal"'
Autor:
Sónia Rocha, Luís Filipe Rangel, Graça Casal, Ricardo Severino, Florbela Soares, Pedro Rodrigues, Maria João Santos
Publikováno v:
PeerJ, Vol 11, p e14599 (2023)
Myxosporeans are widespread cnidarian parasites that usually parasitize fish as part of their complex life cycle, thus constituting a potential threat for the aquaculture industry. White seabream Diplodus sargus (L.) is a commercially valuable sparid
Externí odkaz:
https://doaj.org/article/9cdb0873a19c45368273ab977ff486f0
Autor:
Carlos Azevedo, Graça Casal, Emerson Carlos Soares, Elsa Oliveira, Sónia Rocha, Mike Hine, Themis Jesus Silva
Publikováno v:
Revista Brasileira de Parasitologia Veterinária, Vol 31, Iss 1 (2022)
Abstract During a survey Myxozoa, four specimens of the sheepshead (18 ± 1.5 cm and 59 ± 2.5 g) (Archosargus probatocephalus) were collected in the Ipioquinha river (Maceió/AL). Transmission electron microscopy observations revealed erythrocyte ag
Externí odkaz:
https://doaj.org/article/378288b939ee469fa61836687f89f212
Autor:
Lucas R.P. Paschoal, Fernando J. Zara, Sónia Rocha, Ângela Alves, Graça Casal, Carlos Azevedo
Publikováno v:
Nauplius, Vol 29 (2021)
Abstract In the present study, we describe a co-infection of two microsporidians within the abdominal muscle of the Amazon River prawn Macrobrachium amazonicum from Brazil, detected through light and transmission electron microscopy and histopatholog
Externí odkaz:
https://doaj.org/article/a8c4a4748d2145cbbc83e8eca5c3bd78
Autor:
Themis Jesus Silva, Graça Casal, Emerson Carlos Soares, Sónia Rocha, Elton Lima Santos, Elsa Oliveira, Carlos Azevedo
Publikováno v:
Revista Brasileira de Parasitologia Veterinária, Vol 29, Iss 3 (2020)
Abstract A histopathological survey was conducted to investigate the presence of microparasites in fish Archosargus probatocephalus in a river near Maceió, Brazil. Light microscope observations of fragments of gill showed the presence of small cysts
Externí odkaz:
https://doaj.org/article/9d31a661b8bd4d52bcd72cd6d2cb99c5
Autor:
Carlos Azevedo, Sónia Rocha, Graça Casal, Sérgio Carmona São Clemente, Patrícia Matos, Saleh Al-Quraishy, Edilson Matos
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 108, Iss 2, Pp 150-154 (2013)
A new ceratomyxid parasite was examined for taxonomic identification, upon being found infecting the gall bladder of Hemiodus microlepis (Teleostei: Hemiodontidae), a freshwater teleost collected from the Amazon River, Brazil. Light and transmission
Externí odkaz:
https://doaj.org/article/39e068f685aa48b8a875ddd6293700fb
Autor:
Carlos Azevedo, Sónia Rocha, Graça Casal, Sérgio Carmona São Clemente, Patrícia Matos, Saleh Al-Quraishy, Edilson Matos
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 108, Iss 2, Pp 150-154 (2013)
A new ceratomyxid parasite was examined for taxonomic identification, upon being found infecting the gall bladder of Hemiodus microlepis (Teleostei: Hemiodontidae), a freshwater teleost collected from the Amazon River, Brazil. Light and transmission
Externí odkaz:
https://doaj.org/article/97dca826f0b1466983327fa4814622a1
Autor:
Carlos Azevedo, Graça Casal, Sérgio Carmona São Clemente, Leila Maria Silva Lopes, Patrícia Matos, Abdel Azeem Abdel-Baki, Elsa Oliveira, Edilson Matos
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 106, Iss 5, Pp 557-561 (2011)
Myxidium volitans sp. nov. (Myxozoa: Myxidiidae) parasitizing the hypertrophied green-brownish gallbladder of the teleost Dactylopterus volitans, collected in the Atlantic coast near Niterói, Brazil was described based on ultrastructural studies. Th
Externí odkaz:
https://doaj.org/article/a29595d8af114d0b9325d1bb556d91dd
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 105, Iss 2, Pp 203-207 (2010)
A myxosporean parasite in the gill lamellae of the freshwater teleost fish, Sciades herzbergii (Ariidae) (Block, 1794), from the Poti River (Northeast of Brazil) was described by light and electron microscopy studies. Polysporic histozoic cyst-like p
Externí odkaz:
https://doaj.org/article/98caa8fbed844e2393ede1a34a901d3f
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 104, Iss 7, Pp 975-979 (2009)
A fish-infecting myxosporean, Henneguya hemiodopsis sp. n., found infecting the gills of Hemiodopsis microlepis and collected from the Poty River near the city of Teresina, Brazil, was described based on ultrastructural studies. The parasite occurred
Externí odkaz:
https://doaj.org/article/100cb9a135b14363bfb9ca1d84e7c3dd
Publikováno v:
Acta Amazonica, Vol 29, Iss 4, Pp 575-585 (1999)
Neste trabalho descrevemos alguns detalhes ultraestruturais de novas espécies de protoparasitas do phylum Myxozoa (Henneguya adherens, Η. malabarica, Η. striolata, Η. testicularis, Tetrauronema desaequalis and Myxobolus braziliensis), recentement
Externí odkaz:
https://doaj.org/article/4c3bc46abbd240b1aba744f3e52315a9