Results 21 to 30 of about 492 (172)

Surface ultrastructure of Pygidiopsis summa (Digenea: Heterophyidae) adult flukes [PDF]

open access: yesThe Korean Journal of Parasitology, 2002
A scanning electron microscopic study was performed on the surface ultrastructure of Pygidiopsis summa (Digenea: Heterophyidae) adults. Metacercariae were collected from gills and muscles of mullets (Mugil cephalus) caught in a known endemic area, and adult flukes were harvested from dogs after 8 weeks of experimental infection.
Jong-Yil, Chai   +3 more
openaire   +2 more sources

Stictodora sp. (Trematoda: Heterophyidae) recovered from a man in Korea [PDF]

open access: yesThe Korean Journal of Parasitology, 1988
Two adult specimens of heterophyid fluke, which belong to the genus Stictodora, were collected from the stool of a 24-year old man after chemotherapy. The flukes were morphologically characterized by their small body size (0.90~0.98 mm long and 0.38 mm wide) and peculiar structure of ventrogenital sac with armed gonotyl (with about 12~15 spines) not ...
Jong Yil, Chai   +3 more
openaire   +5 more sources

Trematode-host interaction by an example of Cryptocotyle infection in fish of the Gobiidae family in estuary waters and the Black Sea in Southern Ukraine

open access: yesTheoretical and Applied Veterinary Medicine, 2020
This article presents the results of an analysis of the formation and functioning of the «parasite-host» system, as well as its constituent elements, on the example of goby fish (Gobiidae) and trematodes of the Heterophyidae family.
S. L. Honcharov
doaj   +1 more source

Prevention and Control of Fish-borne Zoonotic Trematodes in Fish Nurseries, Vietnam

open access: yesEmerging Infectious Diseases, 2012
Worldwide, >18 million persons were infected with fish-borne zoonotic trematodes in 2002. To evaluate the effectiveness of interventions for reducing prevalence and intensity of fish-borne zoonotic trematode infections in juvenile fish, we compared ...
Jesper Hedegaard Clausen   +8 more
doaj   +1 more source

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

Surface ultrastructure of the adult stage of Acanthotrema felis (Trematoda: Heterophyidae) [PDF]

open access: yesThe Korean Journal of Parasitology, 2003
The surface ultrastructure of Acanthotrema felis (Trematoda: Heterophyidae) adults, recovered from a kitten experimentally infected with the metacercariae, was observed using a scanning electron microscope. The worm was leaf-like, ventrally concave and covered with scale-like multi-pointed tegumental spines.
Woon-Mok, Sohn, Min, Seo, Jong-Yil, Chai
openaire   +2 more sources

Natural Concurrent Infections with Black Spot Disease and Multiple Bacteriosis in Farmed Nile Tilapia in Central Kenya

open access: yesVeterinary Medicine International, Volume 2020, Issue 1, 2020., 2020
Nile tilapia (Oreochromis niloticus) is the most cultured and available fish for Kenyan consumers, and therefore, any tilapine disease deprives them the valuable source of protein. Nile tilapia farm was diagnosed with severe concurrent black spot disease and multiple bacteriosis using gross lesions and parasitological, histopathology, and standard ...
Daniel W. Wanja   +5 more
wiley   +1 more source

Surface ultrastructure of Heterophyes nocens (Trematoda: Heterophyidae)

open access: yesThe Korean Journal of Parasitology, 1992
The surface ultrastructure of Heterophyes nocens (Trematoda: Heterophyidae) was studied by scanning electron microscopy(SEM). The adult worms were recovered from experimentally infected cats and from a naturally infected patient. They were leaf-like, ventrally concave, and ovoid or pyriform in shape.
J Y, Chai   +5 more
openaire   +2 more sources

SOME STUDIES ON METACERCARIAL INFECTION IN SCHILBE MYSTIS FRESH WATER NILE FISH AT SOHAG, PROVINCE, EGYPT INCIDENCE AND MORPHOLOGICAL CHARACTERS FOR METACERCARIAL INFECTION [PDF]

open access: yesAssiut Veterinary Medical Journal, 1987
Fish has become a highly productive industry in Egypt due to the pressure of a rapidly expanding human population. Neverthless, a number of parasites with larval stages in fresh water Nile fish have a piscivorous mammalian carnivore as their normal final
N.A.M. MAHMOUD   +2 more
doaj   +1 more source

Cryptokotyle lühe, 1899 (trematoda: heterophyidae): special characteristics of developmental biology and epizootiology

open access: yesAgricultural Science and Practice, 2022
This review presents the scientific studies data on the special characteristics of developmental biology and epizo- otiology of Cryptocotyle trematodes, which belong to Heterophyidae family and pose a threat to the health of the endotherms, including ...
S. Honcharov   +3 more
doaj   +1 more source

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