Results 11 to 20 of about 494 (145)

Protozoan Co-Infection Drives Fish Mortality Event in Crete's Karteros River. [PDF]

open access: yesJ Fish Dis
ABSTRACT In August 2024, a significant fish kill involving hundreds of flathead grey mullet (Mugil cephalus) was reported in the delta region of the Karteros River, Crete, Greece. The investigation identified the primary cause of mortality as severe parasitic infections, specifically from the protozoan parasites Amyloodinium ocellatum and Trichodina sp.
Katharios P, Karageorgou E.
europepmc   +2 more sources

Bacterial Communities From Two Freshwater Aquaculture Systems in Northern Germany. [PDF]

open access: yesEnviron Microbiol Rep
Freshwater aquaculture in open systems utilises water from a natural source, which limits the control of water conditions. Water microbiome description could indicate water quality changes and be used for improving the farm management. Water microbiome composition did not change significantly between inflow and outflow water, although heterotrophic ...
Clols-Fuentes J   +4 more
europepmc   +2 more sources

Host-parasite interactions in some fish species. [PDF]

open access: yesJ Parasitol Res, 2012
Host‐parasite interactions are complex, compounded by factors that are capable of shifting the balance in either direction. The host′s age, behaviour, immunological status, and environmental change can affect the association that is beneficial to the host whereas evasion of the host’s immune response favours the parasite.
Khan RA.
europepmc   +2 more sources

First record of Trichodina heterodentata (Ciliophora: Trichodinidae) in banded knifefish Gymnotus carapo (Gymnotidae) cultured in Brazil

open access: yesBrazilian Journal of Biology, 2021
The aim of this study was to report the first record of Trichodina heterodentata in banded knifefish Gymnotus carapo. Banded knifefish cultivated in the municipality of Jataí, state of Goiás, in the central western region of Brazil, experienced fish ...
I. P. Sousa-Filho   +7 more
doaj   +1 more source

Tadpoles of Rhinella schneideri as reservoirs of trichodinids in continental aquaculture [PDF]

open access: yesAquaculture, 2018
Abstract Restricted contact between wild amphibians and cultured fish facilitates the transmission of various diseases, including parasitic diseases. The trichodinids are one of the most important ectoparasites in fish farming in continental aquaculture, as they cause significant lesions in the integument and in the gills of the animals, causing ...
Pala, G.   +4 more
openaire   +2 more sources

Cutaneous ulcerative lesions of unknown etiology affecting lionfish Pterois spp. in the Gulf of Mexico

open access: yesJournal of Aquatic Animal Health, Volume 35, Issue 1, Page 20-33, March 2023., 2023
Abstract Objective Cutaneous ulcerative skin lesions in a complex of invasive Gulf of Mexico lionfish (Red Lionfish Pterois volitans, Devil Firefish P. miles, and the hybrid Red Lionfish × Devil Firefish) became epizootic beginning in mid‐August 2017. Herein, we provide the first pathological descriptions of these lesions and summarize our analyses to ...
Theresa T. Cody   +14 more
wiley   +1 more source

A global review of problematic and pathogenic parasites of farmed tilapia

open access: yesReviews in Aquaculture, Volume 15, Issue S1, Page 92-153, February 2023., 2023
Abstract Over the past 80 years, tilapia have been translocated globally for aquaculture; active production is recorded in >124 countries. Of 7 million tonnes of tilapia produced in aquaculture, 79% is from 79 countries outside the natural range of tilapia.
Andrew P. Shinn   +15 more
wiley   +1 more source

Parasites of native Cichlidae populations and invasive Oreochromis niloticus (Linnaeus, 1758) in tributary of Amazonas River (Brazil). [PDF]

open access: yes, 2019
This study provides the first investigation on acquisition of parasites in invasive O. niloticus by parasite species of native Cichlidae from the Igarapé Fortaleza basin, Northern Brazil. There were examined 576 specimens of 16 species of native cichlids
BITTENCOURT, L. S.   +4 more
core   +3 more sources

Development of cod farming in Norway: Past and current biological and market status and future prospects and directions

open access: yesReviews in Aquaculture, Volume 14, Issue 1, Page 308-342, January 2022., 2022
Abstract Atlantic cod is a historically abundant species in the North Atlantic region and has contributed to the prosperity of many nations. But a decline in stocks in the last century has prompted to initiate commercial farming of cod in captive conditions. Several approaches have been employed ranging from stock enhancement, capture‐based aquaculture
Velmurugu Puvanendran   +6 more
wiley   +1 more source

Cleaner fish in aquaculture: review on diseases and vaccination

open access: yesReviews in Aquaculture, Volume 13, Issue 1, Page 189-237, January 2021., 2021
Abstract Combating and controlling sea lice causes large economic costs for the farmers, with estimated values of more than 305 million euros (€) per year. Increased resistance against traditional chemotherapeutants due to evolutionary drivers in the sea lice combined with the lack of an effective vaccine and few other chemical treatments available are
Toni Erkinharju   +3 more
wiley   +1 more source

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