Results 31 to 40 of about 266 (125)

Dolops carvalhoi as a vector of Epistylis sp. between cultivated and wild specimens of Oreochromis niloticus in Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária
Epistyliasis has been characterized as an emergent disease which has a great impact on fish farms, especially on Oreochromis niloticus production systems.
Cibele Diogo Pagliarini   +5 more
doaj   +1 more source

Fauna parasitária dos híbridos siluriformes cachapinta e jundiara nos primeiros estágios de desenvolvimento

open access: yesPesquisa Agropecuária Brasileira, 2013
O objetivo deste trabalho foi avaliar a fauna parasitária dos peixes híbridos cachapinta (Pseudoplatystoma corruscans macho x P. reticulatum fêmea) e jundiara (Leiarius marmoratus macho x P. reticulatum fêmea) no período de larvicultura.
Arlene Sobrinho Ventura   +5 more
doaj   +1 more source

Zooplankton Epibionts in Boreal Lakes: Associations With DOC and Host Community Traits

open access: yesFreshwater Biology, Volume 70, Issue 12, December 2025.
ABSTRACT Epibiosis in aquatic ecosystems is well‐documented, yet the factors influencing epibiont prevalence and host selection remain unclear. This study investigates how water quality parameters and zooplankton community dynamics influence epibiont prevalence, with a focus on ecological implications.
Satu Estlander, Jukka Horppila
wiley   +1 more source

Intensity and prevalence of ectoparasites in whiteleg shrimp Litopenaeus vannamei and mud crab Scylla serrata harvested from Aceh waters Indonesia

open access: yesDepik Jurnal
Ectoparasite infections are a common problem in small-scale aquaculture, exerting a substantial influence on fishery production. In the context of Indonesia, the two prevalent fishery commodities are whiteleg shrimp Litopenaeus vannameii and mud crab ...
Diky Agung Setiawan   +2 more
doaj   +1 more source

The Ectoparasites Inventory on Cultured Carp in Floating Cage Net at Laut Tawar Lake Kabupaten Aceh Tengah

open access: yesJurnal Kedokteran Hewan, 2007
The aimed of this research is inventoried the parasites of carp in floating cage net at Laut Tawar Lake. This study used 100 fishes consisted of 50 fries and 50 reproductive stadia.
Winaruddin W, Eliawardani E
doaj   +1 more source

Morphology and molecular phylogeny of four epibiotic ciliates (Ciliophora, Peritrichia) from farmed red swamp crayfish Procambarus clarkii Girard, 1852, with notes on the geographic distributions of related taxa

open access: yesWater Biology and Security
Aquaculture of red swamp crayfish Procambarus clarkii is an emerging farming industry in China. As shown recently, one of the most significant diseases affecting the red swamp crayfish is caused by overabundance of epibiotic peritrichs, a group of ...
Tong Wu   +11 more
doaj   +1 more source

Parasitological diagnosis in food fish produced in a fish farm, in the Zona da Mata, Minas Gerais, southeastern Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2020
This study identified the parasitic species in juvenile freshwater finfishes during the fattening stage, from a fish farm located in the Zona da Mata (MG), southeastern Brazil, and revealed both macro and microscopical lesions in fish gills.
Rachel Sordi Relvas   +4 more
doaj   +1 more source

Effect of Cothurnia variabilis and Epistylis gammari (Ciliophora: Peritrichia) on Metabolic Rate of the Crayfish Cambarellus (Cambarellus) montezumae

open access: yesDiversity, 2021
Peritrichs usually settle on the external surface and gills of crustaceans. However, their physiological effect on the host has not been studied. Respiratory rate is a susceptible index for some factors that affect an organism.
Mireya Ramírez-Ballesteros   +3 more
doaj   +1 more source

Salinity‐Induced Gene Expressions in Pangasius nasutus (Bleeker, 1863)

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
This study was designed to evaluate the molecular responses of Pangasius nasutus to salinity exposure of varying concentrations. Juveniles of P. nasutus from similar breeding history (average size of 35 ± 0.54 cm and 152 ± 1.82 g) were obtained from a known source in Terengganu.
Mohamad Ali Nabilah   +4 more
wiley   +1 more source

Farmed Chinese Perch (Siniperca chuatsi) Coinfected with Parasites and Oomycete Pathogens

open access: yesFishes
Farming Chinese perch in aquaculture systems with artificial diets is a new method and developing trend. This method of raising Chinese perch has led to outbreaks of new diseases.
Xiandong Xu   +5 more
doaj   +1 more source

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