Results 31 to 40 of about 834 (172)

Re-evaluation of certain aspects of the EFSA Scientific Opinion of April 2010 on risk assessment of parasites in fishery products, based on new scientific data. Part 2. [PDF]

open access: yesEFSA J
Abstract The objective of this opinion was to determine if any wild caught fish species, originating from specific fishing grounds and consumed in the EU/EFTA could be considered free of zoonotic parasites. In this Opinion the term ‘fishery products’ only refers to fresh finfish.
EFSA Panel on Biological Hazards (BIOHAZ)   +25 more
europepmc   +2 more sources

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

Optimization of tools for the detection and identification of Cryptocotyle metacercariae in fish: Digestion method and viability studies

open access: yesJournal of Fish Diseases, Volume 44, Issue 11, Page 1777-1784, November 2021., 2021
Abstract Some trematode metacercariae, including marine digeneans belonging to the genus Cryptocotyle, induce black spots in target tissues due to the attraction of fish host melanophores. To promote precise quantification of infection, the counting of black spots has to be confirmed by reliable quantification of metacercariae after tissue digestion ...
Maureen Duflot   +4 more
wiley   +1 more source

Investigation of complete life cycle and species identification of a digenean gill parasite Centrocestus sp. infesting Koi carp (Cyprinus carpio Linnaeus, 1758) using morphology and morphometric characters

open access: yesCeylon Journal of Science, 2020
This study was done to describe the morphology and morphometric characters of the life cycle stages of the digenean gill parasite, Centrocestus sp. that infests Koi carp (Cyprinus carpio) at Rambadagalle and Ginigathhena ornamental fish breeding centres ...
B.G.D. Sumuduni   +2 more
doaj   +1 more source

New records of digenetic trematodes infecting Melanoides tuberculata (O.F. Müller, 1774) in Florida, USA [PDF]

open access: yes, 2022
Melanoides tuberculata is a well-known invasive, freshwater snail and intermediate host for many species of parasitic trematodes. Despite being well established in Florida’s freshwater systems, little work has been conducted to document the associated ...
Chadwick, Michael A.   +2 more
core   +3 more sources

A study on ectoparasites in Indian Mackerel, Rastrelliger kanagurta (Cuvier, 1817) of Thiruvananthapuram coast, South India [PDF]

open access: yes, 2021
Parasitic infestation in marine fish requires urgent attention, especially those that infect economically important fishes, which affect their aesthetic quality and palatability.
Mangalathettu, Binumon Thankachan   +3 more
core   +2 more sources

Leuciscus vorax Heckel, 1848 Fish as a New Host of Two Parasites, Crustacean Parasite Lamproglena chinensis and the Excysts Metacercaria Centrocestus formosanus Phase for the First Time in Iraq [PDF]

open access: yes, 2022
تم جمع عشرة اسماك شلك Leuciscus vorax Heckel, 1848 خلال الفترة من 15/6 لغاية 15/9 للسنة 2020 من نهر المشروع المرتبط مع نهر الفرات في مدينة المسيب وبعد تشريح وفحص العينات تم عزل طفيليين هما، القشري الطفيلي Lamproglena chinensis   و المتكيس ...
Al-Sa\u27adi1, Bashar Abdul-Hussain
core   +2 more sources

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

Behavioral and Climate Change on Fish Nematology [PDF]

open access: yes, 2014
The impact of fish nematode on gill histopathologyl and damages are predominate in their filaments, primary lamellae, degeneration of epithelium, inter lamellar epithelium and clumping of RBCs.
Mamatha, P., Ramachandra Mohan, M.
core   +1 more source

Riqueza y similitud de comunidades de helmintos del pez dulceacuícola Profundulus punctatus (Pisces: Cyprinodontidae) en Oaxaca, México

open access: yesRevista Mexicana de Biodiversidad, 2015
Se estudió la helmintofauna de Profundulus punctatus de 7 localidades del estado de Oaxaca, México.Se examinó un total de 132 peces. El registro helmintológico de este pez consta de 14 taxa de helmintos, los cualesincluyen 9 taxa de digéneos ...
Carlos Daniel Pinacho-Pinacho   +4 more
doaj   +1 more source

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