Results 61 to 70 of about 1,266 (181)
The increase in fish production in aquaculture reflects the growth of the world population. However, this expansion is accompanied by challenges, such as the intensification of production systems through increased stocking density, which induces stress in fish, weakening their immune system and making them more susceptible to disease outbreaks ...
Maria Carolina Ribeiro +5 more
wiley +1 more source
Diversity and host specificity of monogeneans in Antarctic fishes: a review
We compiled and harmonised published records of monogeneans from Antarctic and sub-Antarctic fishes, standardising host names, georeferencing localities, deduplicating records, and excluding ambiguous entries (genuslevel hosts or “not specified” hosts ...
Ivanna Dudliv, Yuriy Kvach
doaj +1 more source
This study supplements the original description of Synodontella zambezensis Douëllou et Chishawa, 1995 and represents a new geographical record for this parasite from Synodontis zambezensis from South Africa.
Raphahlelo M. E. +4 more
doaj +1 more source
This study aimed at identifying and quantifying the parasites of wild and cultured dusky grouper Epinephelus marginatus. During a year and thereby all four seasons, 20 wild and 20 cultured groupers were examined for the presence of parasites, except in ...
K Roumbedakis +7 more
doaj +1 more source
Sharks (765 specimens from ten species) from the Mediterranean Sea off Algiers, Algeria, were examined for the presence of gill monogeneans. The following deep-sea sharks were investigated from 2009 to 2015: Centrophorus granulosus (27 specimens ...
Kheddam H., Justine J.-L., Tazerouti F.
doaj +1 more source
Abstract Phoxinus minnows are small freshwater fish found throughout Eurasia. The taxonomy of this genus is still under investigation, and new species are regularly described. They are frequently introduced outside their native range due to their use as live bait for angling, and such fish introductions can have diverse impacts on the recipient areas ...
Anaïs Esposito +3 more
wiley +1 more source
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
The records of helminth fauna from grass frogs Rana temporaria Linnaeus, 1768 of Republic of Mordovia are provided. 16 helminth types have been discovered: 1 – Monogenea, 11 – Trematoda, and 4 – Nematoda.
I. V. Chihlyaev, A. B. Ruchin
doaj
Cryptic diversity, characterized by morphologically similar but genetically distinct species, poses significant challenges to traditional taxonomic methods.
Chahrazed Rahmouni +2 more
doaj +1 more source
The mitogenome of Neoheterobothrium hirame from olive flounder (Paralichthys olivaceus) was obtained and analyzed in this study. The N. hirame circular mitogenome was 14,588 bp in size, consisting of 12 protein-coding genes (PCGs) lacking atp8 gene, 22 ...
Jeong-Ho Kim +2 more
doaj +1 more source

