Results 11 to 20 of about 2,034 (211)

Speciation in Thaparocleidus (Monogenea: Dactylogyridae) Parasitizing Asian Pangasiid Catfishes [PDF]

open access: yesBioMed Research International, Volume 2013, Issue 1, 2013., 2013
The phylogeny of monogeneans of the genus Thaparocleidus that parasitize the gills of Pangasiidae in Borneo and Sumatra was inferred from molecular data to investigate parasite speciation. The phylogeny of the Pangasiidae was also reconstructed in order to investigate host‐parasite coevolutionary history.
Andrea Šimková   +5 more
wiley   +6 more sources

New host records and description of the egg of Anacanthorus penilabiatus (Monogenea, Dactylogyridae) [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2001
Anacanthorus penilabiatus is referred parasitizing the type-host Piaractus mesopotamicus (Serrasalmidae) and two new hosts, Colossoma macropomum and C.
MC Pamplona-Basilio, A Kohn, VA Feitosa
doaj   +4 more sources

Improving tilapia biosecurity through a value chain approach

open access: yesReviews in Aquaculture, Volume 15, Issue S1, Page 57-91, February 2023., 2023
Abstract Tilapia aquaculture is a major source of animal protein, with global production reaching over 6 million tonnes in 2020. The rapid growth of the tilapia sector has led to a number of emerging disease threats and subsequent production losses. Risk analysis can provide a targeted approach for improving biosecurity in the tilapia sector.
Brett MacKinnon   +5 more
wiley   +1 more source

Gussevia spiralocirra (Monogenea: Dactylogyridae) in farmed Pterophyllum scalare

open access: yesRevista Acadêmica Ciência Animal, 2021
The monogenean parasites are one of the most important pathogens causing economic losses in fish farming worldwide. This study aimed to evaluate parasitological indexes of Gussevia spiralocirra in juvenile Pterophyllum scalare , in the warm and cool season.
Lilian Dordete Steckert   +5 more
openaire   +1 more source

Uncovering the diversity of monogeneans (Platyhelminthes) on endemic cypriniform fishes of the Balkan Peninsula: new species of Dactylogyrus and comments on their phylogeny and host-parasite associations in a biogeographic context

open access: yesParasite, 2020
Seven new species of Dactylogyrus Diesing, 1850 (Dactylogyridae) are described from the gills of seven endemic species of cyprinoids (Cyprinidae, Leuciscidae) inhabiting the Balkan Peninsula: Dactylogyrus romuli n. sp. from Luciobarbus albanicus (Greece),
Řehulková Eva   +2 more
doaj   +1 more source

Phylogeny, species delimitation and ecological and morphological diversity of Characithecium (Monogenoidea: Dactylogyridae)

open access: yesParasitology, 2022
Abstract Characithecium (Monogenoidea, Dactylogyridae) is a genus containing nine species that live on the gills of a characid clade containing genera Astyanax, Andromakhe, Psalidodon and Oligosarcus (Characiformes, Characidae) in South and Central America.
Emília W. Wendt   +5 more
openaire   +2 more sources

Helminth parasites of alien freshwater fishes in Patagonia (Argentina) [PDF]

open access: yes, 2018
A survey of the helminth parasites of alien freshwater fishes from Argentinean Patagonia is presented, based on samples taken from 2010 to 2017 and including previous published records.
Flores, Verónica Roxana   +5 more
core   +1 more source

Competition from sea to mountain: Interactions and aggregation in low‐diversity monogenean and endohelminth communities in twospot livebearer Pseudoxiphophorus bimaculatus (Teleostei: Poeciliidae) populations in a neotropical river

open access: yesEcology and Evolution, Volume 10, Issue 17, Page 9115-9131, September 2020., 2020
The results of this work suggest that interspecific competition can occur in species‐poor, nonsaturated communities among specialist dominant species. Our analyses suggest also that aggregation is an important factor to determine local richness of parasites in fish populations and that intraspecific aggregation allows the coexistence of species in the ...
Guillermo Salgado‐Maldonado   +7 more
wiley   +1 more source

Parasitic fauna of eight species of ornamental freshwater fish species from the middle Negro River in the Brazilian Amazon Region. [PDF]

open access: yes, 2017
Para estudos parasitológicos, 27 espécimes de cardinal Paracheirodon axelrodi, 33 rosa-céu Hyphessobrycon copelandi (Characidae), 28 peixes borboleta Carnegiella strigata e 26 Carnegiella martae (Gasteropelecidae), 27 bodó ou cascudo Ancistrus hoplogenys
DIAS, M. T.   +2 more
core   +1 more source

Características hematológicas e fator de condição relativo (Kn) associados ao parasitismo em Schizodon borellii (Osteichthyes, Anostomidae) e Prochilodus lineatus (Osteichthyes, Prochilodontidae) do ri

open access: yesActa Scientiarum: Biological Sciences, 2008
Nos meses de fevereiro de 1994 e 1995, foram capturados, na planície de inundação do rio Paraná, PR, Brasil, 42 espécimes adultos de piava, S. borellii, e 42 espécimes adultos de curimbatá, Prochilodus lineatus.
Maria José Tavares Ranzani de Paiva   +3 more
doaj   +1 more source

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