Results 31 to 40 of about 1,966 (127)

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
core  

Using a morpho-functional approach to assess phytoplankton dynamics in two adjacent high-mountain lakes: a 10-year survey [PDF]

open access: yes, 2014
Colbricon Superiore and Inferiore are two small adjacent high-mountain lakes located in the Paneveggio Natural Park (Italy). The lakes differ by size and depth while sharing the same bedrock setting and catchment basin.
Bona, Stefano   +5 more
core   +3 more sources

Doenças parasitárias de peixes ornamentais de água doce, comercializados em Florianópolis, Santa Catarina, Brasil

open access: yesBoletim do Instituto de Pesca, 2018
A fauna parasitária de peixes ornamentais de Florianópolis, SC, Brasil foi avaliada entre junho de 2004 e junho de 2005. Xiphophorus maculatus (n=88), Xiphophorus helleri (n=27), Poecilia sphenops (n=20), Macropodus opercularis (n=20), Trichogaster ...
Rômi Sharon Piazza   +3 more
doaj  

Ectoparasitos em hí­­brido tambatinga provenientes de piscicultura em tanque-rede no estado do Amapá (Brasil)

open access: yesBoletim do Instituto de Pesca, 2018
Foram avaliadas as infestações parasitárias em hí­­bridos tambatinga (Colossoma macropomum e Piaractus brachypomus) criados em tanque-rede no estado do Amapá, norte do Brasil. A boca, opérculos, brí­¢nquias e trato gastrointestinal de 50 espécimes foram
Marcos TAVARES-DIAS   +3 more
doaj  

Pathological Responses of Rabbit Fish, Siganus Guttatus Against Infection Of Protozoan Amyloodinium ocellatum (Dinoflagellida)

open access: yes, 2006
A number of rabbit fish Siganus quttetus. maintained in recirculation system, were infected by the dinoflagellate Amy/oodinium ocellatum. Heavily infected fish showed sluggish behavior, swimming on the near surface of water and did not respond with interference.
Anshary, Hilal, -, Sriwulan
openaire   +3 more sources

Sensitivity of a LAMP Assay for Detection of the Dinoflagellate Amyloodinium ocellatum in Simulated Field Conditions and Freeze Tolerance of the Parasite [PDF]

open access: yes, 2022
The obligate parasitic dinoflagellate Amyloodinium ocellatum causes amyloodiniosis in warm water marine fishes. The prolific parasite, which has a direct, three-stage life cycle, is highly infectious and can cause heavy losses in aquaculture. Prevention,
Gonzales, Robert
core   +1 more source

Recurrent amyloodiniosis on broodstock of the brazilian flounder purulichthys orbignyunus: dinospore monitoring and prophylactic measures [PDF]

open access: yes, 2005
Broodstock of the Brazilian flounder Purulichthys orbignyunus (Valenciennes, 1839) kept in the laboratory suffered recurrent heavy infestations by the ectoparasitic dinoflagellate Amyloodinium cf. ocellutum.
Abreu, Paulo Cesar Oliveira Vergne de   +4 more
core   +1 more source

Utilizing hydrophilic extracts of Amyloodinium ocellatum (Brown, 1931) in the development of new marine fish therapies [PDF]

open access: yes, 2022
Espera-se que a população global atinja os 9 mil milhões em 2050, desafiando o sector alimentar mundial a tornar-se mais produtivo, eficiente e sustentável para garantir a segurança alimentar às gerações futuras.
Ribeiro, António Pedro da Fonseca Jorge Machado
core  

Vegetation response to cattail management at Cheyenne Bottoms, Kansas [PDF]

open access: yes, 2004
Dense, monospecific cattail (Typha spp.) stands are a problem in many prairie wetlands because they alter habitat structure and function, resulting in a decrease in use by wildlife species.
Hands, H.M.   +2 more
core  

Comparative Therapeutic Effects of Natural Compounds Against Saprolegnia spp. (Oomycota) and Amyloodinium ocellatum (Dinophyceae) [PDF]

open access: yes, 2020
The fish parasites Saprolegnia spp. (Oomycota) and Amyloodinium ocellatum (Dinophyceae) cause important losses in freshwater and marine aquaculture industry, respectively.
Beraldo, Paola   +6 more
core   +1 more source

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