Results 141 to 150 of about 834 (172)

Dynamics of Centrocestus armatus transmission in endemic river in Hyogo Prefecture, Japan

open access: yesDynamics of Centrocestus armatus transmission in endemic river in Hyogo Prefecture, Japan
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Streptococcus, Centrocestus formosanus and Myxobolus tilapiae concurrent infections in farmed Nile tilapia (Oreochromis niloticus)

Microbial Pathogenesis, 2021
Stress triggered concurrent microbial/parasitic infections are prevalent in earthen pond based farmed Nile tilapia Oreochromis niloticus. In the current study, a total of thirty five O. niloticus were collected from a commercial fish farm with a history of severe mortalities at Port Said, Egypt.
Alaa Eldin Eissa   +2 more
exaly   +3 more sources

Severe outbreak of Centrocestus formosanus (Trematoda: Heterophyidae) in farm-raised ornamental platies Xiphophorus maculatus

Diseases of Aquatic Organisms, 2019
This report describes a severe outbreak of the gill fluke Centrocestus formosanus in farm-raised platies Xiphophorus maculatus in Brazil, with mortality rate approaching 95%. Typical clinical signs of infection were observed, with microscopic examinations of fresh gills revealing multiple cysts containing a once-folded metacercaria with an X-shaped ...
Guilherme Campos Tavares   +2 more
exaly   +3 more sources

Incidence of Centrocestus formosanus Infection in Snails

The Journal of Parasitology, 1987
fluent monolayers of host cells that had been thoroughly rinsed for several hours with serumfree medium. Each monolayer was then covered with a 12-mm-diameter circular coverslip and examined by phase-contrast microscopy. We observed many of the sporozoites undergoing active motility on the surface of both HepG2 and WI38 cells; this was manifested as ...
Y, Yanohara, H, Nojima, A, Sato
openaire   +2 more sources

Development of Centrocestus armatus in different final hosts

Veterinary Parasitology, 2007
In this study, Centrocestus armatus metacercariae were fed orally to hamsters, albino rats, mice, and chicks. Animals were sacrificed and dissected at 1, 3, 5, 7, and 14 days post-infection to determine the development and recovery rate of worms. Results indicated that the average worm recovery rate in hamsters was 25% on the first day post-infection ...
Daisuke, Kimura   +2 more
openaire   +2 more sources

Surface ultrastructure of juvenile and adult stages of Centrocestus armatus

Journal of Helminthology, 1998
AbstractCentrocestus armatus (Trematoda: Heterophyidae) develops rapidly and produces eggs at 3 days postinfection in albino rats. Excysted metacercariae are pear-shaped and concave ventrally, with 42–44 peg-like circumoral spines. The entire body surface is densely covered with scale-like serrated spines.
H C, Woo, M D, Seo, S J, Hong
openaire   +2 more sources

Centrocestus formosanus: surface morphology of metacercaria, adult and egg

Journal of Helminthology, 1997
AbstractThe surface morphology of metacercariae isolated from Puntius spp., adult worms from infected hamsters and eggs of Centrocestus formosanus (Digenea: Heterophyidae) were studied using scanning electron microscopy. It was found that the surfaces of the metacercariae and adult worms were closely similar in appearance.
, Srisawangwong   +3 more
openaire   +2 more sources

Characterization of the microbial community in the gut of Centrocestus formosanus

South Asian Journal of Experimental Biology, 2013
The antibiotic resistance pattern of bacteria associated with the gut of Centrocestus formosanus, an aggressive wood‐eating termite was investigated. The bacterial isolates encountered were Serratia marcescens, Acetobacter posterianus, Flavobacterium rigense, Xanthomonas spp, Citrobacter freundii, Erwinia cacticida, Aeromonas salmonicida ...
T. O. Femi‐Ola   +2 more
openaire   +1 more source

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