Results 91 to 100 of about 11,362 (214)

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

Differences in Brazilian strains of Schistosoma mansoni evaluated by means of morphometric analysis of cercariae of both sexes

open access: yesMemorias do Instituto Oswaldo Cruz, 2000
Morphometrics of Brazilian strains (BH, SJ and CMO) of Schistosoma mansoni cercariae were obtained with a computerized image analyzer (IMAGE PRO PLUS, MEDIA CYBERNETICS), considering the following characters: body area, tail, furcae, oral and ventral ...
José Roberto Machado-Silva   +5 more
doaj   +1 more source

Integrating morphology and genetics to resolve the first reptilian liolopid life cycle in Africa, Paraharmotrema karinganiense (Digenea: Liolopidae)

open access: yesParasitology
The Liolopidae (Diplostomoidea) are a small family of digeneans that parasitize reptiles and amphibians as adults. Knowledge of intermediate hosts in this family remains scarce, leaving a major gap in the understanding of liolopid biology.
Nichole S. Donough   +5 more
doaj   +1 more source

Freshwater snails and Schistosomiasis mansoni in the state of Rio de Janeiro, Brazil: III - Baixadas Mesoregion

open access: yesMemorias do Instituto Oswaldo Cruz, 2002
In this paper, the third of a series dealing with the survey of freshwater gastropods of the state of Rio de Janeiro, the results of collections carried out in the Mesoregion Baixadas from 2000 to 2002 are presented.
Silvana C Thiengo   +4 more
doaj   +1 more source

Sativa seeds against Schistosoma mansoni different stages

open access: yesMemorias do Instituto Oswaldo Cruz, 2005
The schistosomicidal properties of Nigella sativaseeds were tested in vitro against Schistosoma mansoni miracidia, cercariae, and adult worms. Results indicate its strong biocidal effects against all stages of the parasite and also showed an inhibitory ...
Azza M Mohamed   +2 more
doaj   +1 more source

Abstract: Lethal Effect of some Stylet Cercariae on Various Fishes [PDF]

open access: yes, 1947
Incidental to a study being conducted on the cercariae infesting the snails of Carrol Lake, Oneida County, Wisconsin, it has been found that certain Xiphidiocercariae, when in high concentrations, will kill fish of various species. Controlled experiments
Brooks, F. G.
core   +1 more source

A study on echinostome infection in snail intermediate hosts in different habitats of palakkad district, kerala* [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 2020
A total of 80 snails collected from three habitats viz., uncultivated paddy fields, permanent water bodies and catchment area of dams in Palakkad district of Kerala were screened for presence of echinostome infection. The collected snails were identified
K. Anbarasu   +5 more
doaj  

Occurrence of cercariae in a permanent pond and stream

open access: yes, 1980
This investigation deals with the occurrence of cercariae in a permanent pond in contrast to those occurred in a stream. The snails were hand collected and microscopically observed for the emergence of cercariae in the laboratory.
Moin, Kamiar
core  

Some peculiarities of biology of cercariae

open access: yes, 1968
The results of observation are presented on cercariae Bacciger bacciger beha­vior, their taxis, durability of free swimming. As the cercariae are registered in the Black Sea and a new host (Chione gallina) for the first time, their brief morphological ...
Долгих, А. В.
core  

Traps for schistosome miracidia/cercariae

open access: yes, 1998
Miracidia are attracted specifically toward their respective host-snail species by macromolecular glycoconjugates at concentrations as low as 1 mg in 10 000 liters of water (0.1 ppb).
Kalbe, M.   +3 more
core  

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