Results 31 to 40 of about 6,333 (215)

Endohelminth fauna of teleost fishes from coasts of Şile region of the Black sea

open access: yesHelminthologia, 2021
A total of 508 fish specimens belonging to 19 species collected in the coast of Şile region of the Black sea were examined to detect the presence of endohelminths. Of this, 357 (70.27%) were found to be infected with parasites.
Aslan Çelık B., Oğuz M. C.
doaj   +1 more source

Checklist of digeneans (Platyhelminthes, Trematoda, Digenea) of Georgia

open access: yesBiodiversity Data Journal, 2023
In the present study, we aim to provide an inventory of digenetic trematodes (Platyhelminthes, Trematoda, Digenea) from Georgia including possibly all records available from the freshwater, marine and terrestrial realms. The checklist is based on a critical review of data from 109 papers, 11 monographs and four Ph.D.
Lela Arabuli   +3 more
openaire   +3 more sources

Competent Non‐Native Alternative Host Reduces Infection Success in a Generalist Parasite

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
In this study, we experimentally assessed how the addition of a non‐native alternative host affects the infection success of the larval generalist trematode, Diplostomum pseudospathaceum, in fish intermediate hosts. Our results demonstrate that the presence of alternative hosts, especially the non‐native ones, can reduce parasite transmission through ...
Markéta Ondračková   +3 more
wiley   +1 more source

Acanthocollaritrema umbilicatum Travassos, Freitas & Bührnheim, 1965 (Digenea: Acanthocollaritrematidae) from the Common Snook, Centropomus undecimalis, from Itamaracá, State of Pernambuco, Brazil [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 1998
Acanthocollaritrema umbilicatum Travassos, Freitas and Bührnheim, 1965, is the only species of Acanthocollaritrematidae described up to the moment. The systematic position of this species and the validity of the family has been questioned by the possible
Ricardo Berteaux Robaldo   +1 more
doaj   +1 more source

Marine Parasite Biogeography Mirrors Host Patterns Across Latitude, Area, and Diversity

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 2, June 2026.
Parasites are integral components of biodiversity, yet they remain poorly represented in large‐scale biogeographic theory. In this study, we test whether marine parasites follow three macroecological patterns established for free‐living taxa, namely that parasite species richness: (1) scales positively with area (both host body size and geographic area)
Thomas C. Morris   +2 more
wiley   +1 more source

UTILIZATION OF EXOGENOUS GLUCOSE BY THE REDIAE OF PARORCHIS ACANTHUS (DIGENEA: PHILOPHTHALMIDAE) AND CRYPTOCOTYLE LINGUA (DIGENEA: HETEROPHYIDAE)

open access: yesThe Biological Bulletin, 1967
1. The rediae of P. acanthus and C. lingua and their gastropod hosts T. lapillus and L. littorea, contained substantial amounts of "free" carbohydrate and polysaccharide. The free fraction consisted of glucose and at least one other sugar probably trehalose.2. Rediae and host heptopancreas tissues absorbed exogenous glucose and incorporated significant
Mcdaniel, James S, Dixon, K E
openaire   +4 more sources

Fucoidan: An Update on Function, Role in Human Health and Applications

open access: yesChemical Biology &Drug Design, Volume 107, Issue 5, May 2026.
Fucoidan is a promising bioactive compound with anti‐inflammatory, anticoagulant, anticancer, antioxidant, antiviral, and cardioprotective properties. In addition, thanks to its epigenetic potential, ability to modulate autophagic mechanisms and possibility adjuvant agent or bioactive component of the drug delivery systems, fucoidan is a promising ...
Sharon Critelli, Marilena Celano
wiley   +1 more source

Ultrastructural and molecular study of the microsporidian Toguebayea baccigeri n. gen., n. sp., a hyperparasite of the digenean trematode Bacciger israelensis (Faustulidae), a parasite of Boops boops (Teleostei, Sparidae)

open access: yesParasite, 2022
A new microsporidian Toguebayea baccigeri n. gen., n. sp., hyperparasite of Bacciger israelensis (Digenea, Faustulidae), parasite of Boops boops (Teleostei, Sparidae) is described by means of transmission electron microscopy.
Miquel Jordi   +4 more
doaj   +1 more source

Polychaetes Aquaculture: Global Successes and Opportunities for Development in Latin America

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
A systematic review, conducted in accordance with the PRISMA guidelines, synthesises global advances in polychaetes aquaculture and evaluates their implications for sustainable development in Latin America. Evidence from leading producer countries shows that there are many different applications in areas such as aquafeed and bioremediators (IMTA ...
Melissa Herrera‐Perez   +1 more
wiley   +1 more source

Syllogistic System for the Propagation of Parasites. The Case of Schistosomatidae (Trematoda: Digenea)

open access: yesStudies in Logic, Grammar and Rhetoric, 2015
In the paper, a new syllogistic system is built up. This system simulates a massive-parallel behavior in the propagation of collectives of parasites.
Schumann Andrew, Akimova Ludmila
doaj   +1 more source

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