Results 21 to 30 of about 1,599 (208)
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
Proteomic analysis of Ascocotyle longa (Trematoda: Heterophyidae) metacercariae
Ascocotyle longa is parasitic trematode with wide distribution throughout America, Europe, Africa, and Middle East. Despite the fact that this fish-borne pathogen has been considered an agent of human heterophyiasis in Brazil, the molecules involved in the host-parasite interaction remain unknown.
Karina M. Rebello +4 more
openaire +2 more sources
Surface ultrastructure of Pygidiopsis summa (Digenea: Heterophyidae) adult flukes [PDF]
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
مطالعه فونستیکی سرکاریا جدا شده از Melanoides tuberculata و نقش آنها در انتقال بیماریها [PDF]
To funistic survey of the cercariae of Melanoides tuberulata (fresh water snail) 1540 M.tuberculata were collected from various streams, swamps, ditches and canals in the central area of Khouzestan province in the south west of Iran. Infected snails, 46 (
ا. فرحناک +2 more
doaj +1 more source
Larval trematodes infecting the South-American intertidal mud snail Heleobia australis (Rissooidea: Cochliopidae) [PDF]
Larval trematodes infecting the snail Heleobia australis (Cochliopidae) from the Bahía Blanca estuary, Argentina were surveyed for two years. A total of 7,504 snail specimens was dissected and the larval stages of 15 different trematodes were recovered ...
Alda, Maria del Pilar +1 more
core +2 more sources
Os helmintos pertencentes í Classe Trematoda têm grande importí¢ncia na ictioparasitologia, onde a Subclasse Digenea apresenta parasitos com potencial zoonótico.
Alice POZZA +3 more
doaj +1 more source
Prevention and Control of Fish-borne Zoonotic Trematodes in Fish Nurseries, Vietnam
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
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
Stunting of the penis in Heleobia parchappii (Mollusca: Cochliopidae) and its relationship with parasitism [PDF]
Penis anatomy is used to discriminate species of gastropods belonging to the family Cochliopidae; however, this characteristic may be affected by the presence of parasites.
Etchegoin, Jorge Alejandro +2 more
core +2 more sources
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

