Results 31 to 40 of about 1,271 (176)

STUDY OF SOME TISSUE ENCYSTATIONS WITH REFERRING TO EPITHIOCYSIS (CHLAMYDIOSIS) IN THE CILLS OF OREOCHRIMIS NILOTICUS IN EGYPT [PDF]

open access: yesVeterinary Medical Journal - Giza, 2006
In the present study, attempts are mode to detect the parasitic tissue encystations (Haplorichid and Echinotsomatid encysted metacercaria, myxosporean cysts and non parasitic tissue encystations Epitheliocystitis, “chlamydial infections of fish “).
EBTSAM TANTAWY, HADIA MOUSA
doaj   +1 more source

Posthodiplostomatosis in a fishpond in Serbia [PDF]

open access: yesActa Veterinaria, 2012
Posthodiplostomatosis (black spot disease) is a disease of young freshwater fish species of families Cyprinidae and Cobitidae, resulting from infection with metacercaria, which is the penultimate developmental stage of Posthodiplostomum cuticola ...
Marković Maja   +7 more
doaj   +1 more source

Ocorrência de Cistos de CLINOSTOMUM MARGINATUM Rudolphi, 1819 "Yellow Spot Disease" em Filé de Jaraqui (SEMAPROCHILODUS INSIGNIS Schomburgk, 1814) [PDF]

open access: yesActa Amazonica, 1984
The parasitic inspection of 745 jaraqui fillets (Semaprochilodus insignis Schomburgk, 1814) from the rio Negro, Manaus (AM) - Brazil, show a low prevalence of metacercaria cysts of Clinostomum marginatum Rudolphi, 1819.
Francisco Pereira Castelo
doaj   +1 more source

Two New Metacercariae of Genus Austrodiplostomum (Trematoda: Diplostomidae) from Oreochromis niloticus (Cichlidae) and Varicorhinus beso (Cyprinidae) in Tana Lake, Ethiopia [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2018
Metacercariae of two new trematode species of the genus Austrodiplostomum are described from fishes of Tana Lake in Ethiopia: Austrodiplostomum sp. 1 from cranial cavity of Oreochromis niloticus and Austrodiplostomum sp.
Alexandr E. Zhokhov, Maria N. Pugacheva
doaj  

Some studies on helminth parasites of buff backed heron (Ardeola ibis ibis) with special reference to its role in transmision of Clinostomum complanatum in Beni-Suef Governorate. [PDF]

open access: yesJournal of Veterinary Medical Research, 2008
A number of 50 Ardeola ibis ibis birds were found harboring six nematodes species; Tetrameres species, Microtteramere species, Synhimantus invaginatus, Synhimantus equispeculatus, Ascaridia species, Paracamallanus species,and five species of trematodes ...
S. M. Aboel Hadid, H. S. Lotfy
doaj   +1 more source

Estimation of Infection with Metacercariae of Opisthorchid Fishes of the Cyprinidae Family in the Khanty-Mansi Autonomous Okrug – Yugra

open access: yesРоссийский паразитологический журнал, 2019
The purpose of the research is to determine quantitative indicators of infection of fish of the cyprinid family with opisthorchid metacercariae in the rivers of Khanty-Mansi Autonomous Okrug – Yugra.Materials and methods. The researches were done for the
A. S. Maiurova, M. A. Kustikova
doaj   +1 more source

Parasites in the thoracic ganglion of Pachygrapsus marmoratus (Brachyura: Grapsidae) from the coast of Portugal

open access: yesParasite, 2004
We examined 149 marbled shore crabs, Pachygrapsus marmoratus, from the coast of Portugal for parasites. In particular, we focused our effort on the crab thoracic ganglion. The thoracic ganglion is the largest concentration of nervous tissue in a crab and
Kuris A.M., Torchin M.E., Lafferty K.D
doaj   +1 more source

Euclinostomum heterostomum (Rudolphi, 1809) Metacercarial Infection in Three Osphronemid Fish Specieshree Osphronemid Fish Species

open access: yesWalailak Journal of Science and Technology, 2013
Trematode metacercariae, Euclinostomum heterostomum from naturally infested osphronemid fish in Thailand were investigated. Encysted musculature was observed in the case of heavy infestation in all three osphronemid fish species, Trichopsis vittata ...
Watchariya PURIVIROJKUL, Montri SUMONTHA
doaj   +1 more source

Pejerrey (Odontesthes bonariensis) Under Siege: Main Infectious Diseases and Their Role in Aquaculture and Wild Populations Amidst Environmental Change

open access: yesJournal of Fish Diseases, Volume 48, Issue 4, April 2025.
ABSTRACT The pejerrey (Odontesthes bonariensis) is a key species for recreational and commercial fisheries in Argentina and holds significant aquaculture potential. It has been introduced to various countries worldwide, including Japan, where intensive aquaculture has developed.
Aarón Torres‐Martínez   +4 more
wiley   +1 more source

Do Parasite Effects on Fish Body Condition Depend on Host Size and External Temperature? A Meta‐Analytic Approach

open access: yesJournal of Zoology, EarlyView.
Evaluating relationships between host body condition indices (BCIs) and parasite infections is a common approach for assessing the negative effects of parasites on host health. Researchers generally expect negative correlations between BCIs and infection levels; however, empirical results are often highly variable among host–parasite systems.
Ryota Hasegawa   +2 more
wiley   +1 more source

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