Results 101 to 110 of about 9,144 (226)

Extra-hepatic fascioliasis with peritoneal malignancy tumor feature [PDF]

open access: yes
Fascioliasis is a zoonose parasitic disease caused by Fasciola hepatica and Fasciola gigantica and is widespread in most regions of the world. Ectopic fascioliasis usually caused by juvenile Fasciola spp., but in recent years a few cases of tissue ...
A Eslami   +11 more
core   +1 more source

Larval trematodes (Digenea) of the great pond snail, Lymnaea stagnalis (L.), (Gastropoda, Pulmonata) in Central Europe: a survey of species and key to their identification

open access: yesParasite, 2007
A survey of cercariae and metacercariae (Trematoda, Digenea) from the great pond snail (Lymnaea stagnalis) in Central Europe (Austria, Czech Republic, South-East Germany, Poland and Slovak Republic) is presented, based on a study of 3,628 snails examined
Faltýnková A.   +2 more
doaj   +1 more source

New Data on the Larval Stages of Leptophallus nigrovenosus (Digenea, Plagiorchiata)

open access: yesAnimals
(1) Background: Leptophallus nigrovenosus, an esophageal parasite that primarily affects water snakes of the genus Natrix, has a known life cycle that involves snail and amphibian hosts.
Srisupaph Poonlaphdecha   +3 more
doaj   +1 more source

Dinámica de la infección de sp. (Digenea: Diplostomidae) en el primer y segundo hospedador intermediario de un lago Andino Patagónico (Argentina) [PDF]

open access: yes, 2015
In Argentinean Patagonia, a species of the genus Posthodiplostomum has been reported infectingpopulations of the snail Anisancylus obliquus and the galaxiid fi sh Galaxias maculatus (small puyen), meanwhileadults would develop in piscivorous birds.
Flores, Verónica Roxana   +2 more
core  

Biology of Kalipharynx sp. (Trematoda: Digenea) metacercariae in Biomphalaria (Gasteropoda: Planorbidae) from Northeastern Argentina [PDF]

open access: yes, 2013
In Argentina, no ecological studies have been reported on the infection parameters of Kalipharynx sp. metacercariae in planorbid snails. To this end, the aims of this study were: (i) to provide information on the population biology of Kalipharynx sp ...
Fernández, María Virginia   +2 more
core   +2 more sources

EXPOSURE OF RATS TO A SINGLE METACERCARIA OF PARAGONIMUS SADOENSIS

open access: yesThe Japanese Journal of Veterinary Science, 1972
佐渡肺吸虫のメタセル力リア1個をラットに感染させた場合(単数寄生)の虫体の発育や受精卵の産出状況(虫卵のミラシジウム形成)などを,複数個のメタセル力リアを感染させた場合(複数寄生)の成績と比較しながら検討した.単数寄生では,大部分の虫体が胸腔内遊離の状態で発見され,定型的虫嚢腫の形成は認められなかった.これらの虫体から産出された虫卵のミラシジウム形成率は0.76~2.57%であり,この値は複数寄生虫体のそれ(78~86%)と較べると著しく低いものであった.ミラシジウムの卿化までに要する虫卵の培養日数は単数寄生では23~25口であり,これは複数寄生の場合の16口と比較すると著しく長い.虫体を組織学的に検索したところ,単数寄生虫体でも複数寄生虫体の場合と同様に ...
openaire   +3 more sources

Surface Ultrastructure and Molecular Studies of Clinostomum complanatum (Rudolphi, 1814) Braun, 1899 (Trematoda: Clinostomidae) Metacercariae in some Freshwater Fishes from Sulaimani Province, Iraq

open access: yesMaǧallaẗ al-baṣraẗ al-ʻulūm al-zirāʻiyyaẗ, 2023
Clinostomum is a trematode genus in the family Clinostomidae. The mentioned trematode species is parasitizing many fish species as intermediate hosts, while piscivorous birds and mammals are the main definitive hosts.
Younis S. Abdullah   +3 more
doaj  

Non-Invasive Technique for Assessing the Population Parameters of Metacercariae of Clinostomum marginatum in Smallmouth Bass (Micropterus dolomieu) [PDF]

open access: yes, 2007
Clinostomllm marginatum is a trematode that uses a fish as its final intennediate host. The wonns in the fish are in metacercarial cysts and are known as yellow grub.
Daly, James J., Sr.   +2 more
core   +1 more source

First report of metacercariae of Cyathocotyle prussica parasitising a fish host in the Czech Republic, Central Europe

open access: yesHelminthologia, 2016
Examination of western tubenose goby (Proterorhinus semilunaris) from the River Dyje (Czech Republic, Danube basin) for metazoan parasites revealed the presence of metacercariae of Cyathocotyle prussica Mühling, 1896 (Digenea: Cyathocotylidae) in both ...
Kvach Y., Ondračková M., Jurajda P.
doaj   +1 more source

First report of austrodiplostomum compactum and ithyoclinostomum dimorphum in trahira (hoplias malabaricus) from the middle course of the Rio Doce, Minas Gerais, Brazil

open access: yesArquivos do Instituto Biológico
Austrodiplostomum compactum and Ithyoclinostomum dimorphum are two trematodes commonly found in trahira, but these parasites were never reported in trahiras from Rio Doce. Thus, the aim of this study is to describe the occurrence of A.
F. Belei   +7 more
doaj  

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