Results 111 to 120 of about 3,607 (218)

The Hydrozoa: a new classification in the light of old knowledge [PDF]

open access: yes, 2000
The Hydrozoa, on the basis of embryological, developmental and morphological features, are considered as a superclass of the phylum Cnidaria comprising three classes: the Automedusa (with the subclasses: Actinulidae, Narcomedusae and Trachymedusae ...
Boero, F., Bouillon, J.
core  

Primeiro registro da ocorrência de protozoários em tamoatá Hoplosternum littorale no Brasil. [PDF]

open access: yes, 2013
Este estudo relata a primeira ocorrência de protozoários nas brânquias de tamoatá Hoplosternum littorale (Hancock 1828) (Siluriformes: Callichthyidae) no Brasil.
DIAS, M. K. R.   +4 more
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Kudoa spp. (Myxozoa, Multivalvulida) parasitizing fish caught in Aracaju, Sergipe, Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária
This study reports on Kudoa spp. (Myxozoa, Multivalvulida) from the fish species Lutjanus analis, Bagre marinus, Aspistor luniscutis and Lutjanus jocu, which were caught in Aracaju, state of Sergipe, Brazil. The parasites formed oval plasmodia around the
Jorge Costa Eiras   +7 more
doaj   +1 more source

Эволюционные перестройки онтогенеза и возникновение многоклеточности [PDF]

open access: yes, 2010
В статье обсуждаются вопросы формирования морфогенетических механизмов при возникновении многоклеточности.
Довгаль, И. В.
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Systematic review of myxozoan occurrence in Brazilian fish

open access: yesFrontiers in Marine Science
A systematic review was carried out to document the occurrence of myxozoan parasites in farmed and wild teleost fish in Brazil, considering publications made between 1969 and April 2024.
Rafaela Franco Araújo   +6 more
doaj   +1 more source

Parasitologicalassessment and host-parasite relationship in farmed Cachara catfish fingerlings (Pseudoplatystoma reticulatum Eigenmann & Eigenmann 1889), Mato Grosso do Sul, Brazil. [PDF]

open access: yes, 2014
Farmed fingerlings of South American catfish are frequently exposed to several parasites, but little information is available for implementing health programs for control and prevention of parasitic diseases in the hatcheries.
BELO, M. A. de A.   +7 more
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Parasitic Protozoans in Some Edible Freshwater Fishes of River Asan, District Morena [PDF]

open access: yes, 1979
In the present thesis, an effort has been made to study the various species of Myxobolus in freshwater fishes. Total 695 fishes belonging to different genera and 8 species are investigated for this purpose.
Deshpande, M. (Manisha)   +1 more
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Synopsis of the parasites in Iranian freshwater fishes [PDF]

open access: yes, 2012
Two hundred forty-seven species of parasites from Iranian freshwater fishes are presented in this synopsis. The parasites were recorded from infestations in fish from different parts of the country and summarized according to host species, organs were ...
Masoumian, M., Pazooki, J.
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Antigenic profile of Enteromyxum leei (Myxozoa)

open access: yes, 2013
Enteromyxum leei is an intestinal myxozoan species affecting a wide range of fish and causing important economic loses in gilthead sea bream farms. The parasite was partially purified from intestinal extracts of infected fish, mainly containing spores and some disporous sporoblasts. Band profiles of E.
Estensoro, Itziar   +2 more
openaire   +1 more source

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