Results 41 to 50 of about 1,271 (176)

First findings on the seroepidemiology of human paragonimosis at the anti-tuberculosis centre of Divo, Republic of Ivory Coast (West Africa)

open access: yesParasite, 2008
An epidemiological study was carried out in 2004-2005 at the anti-tuberculosis centre of Divo (Ivory Coast) to collect sera from patients who consulted for tuberculosis suspicion and to estimate the seroprevalence of human paragonimosis in the context of
Aka N.A.   +9 more
doaj   +1 more source

EXCYSTMENT OF CRYPTOCOTYLE LINGUA METACERCARIAE

open access: yesThe Biological Bulletin, 1966
1. The excystment of C. lingua metacercariae is mediated by the action of digestive enzymes. The same sequence of enzyme solutions as that met with in the host's digestive tract is required.2. Reducing and surface-active agents, and a carbon dioxide atmosphere enhance excystment.3.
openaire   +3 more sources

Infection with the Neorickettsial Organism Stellantchasmus falcatus Agent in an Arctic Fox (Vulpes lagopus)

open access: yesVeterinary Clinical Pathology, EarlyView.
ABSTRACT A 1‐year‐old female‐intact arctic fox (Vulpes lagopus) presented for diarrhea, lethargy, severe thrombocytopenia, and hyperbilirubinemia. Blood film evaluation revealed intracytoplasmic coccoid bacteria within moderate numbers of leukocytes consistent with infection by a rickettsial organism.
Jeremy P. Bessett   +3 more
wiley   +1 more source

Metacercarias del tipo Paramonilicaecum (Digenea: Didymozoidae), parásitos accidentales de elasmobranquios (Elasmobranchii) del golfo de México e identificación de metacercarias (Didymozoidae) de la Colección Nacional de Helmintos

open access: yesRevista Mexicana de Biodiversidad, 2011
Como parte de un estudio sobre los helmintos parásitos de rayas (Elasmobranchii), se colectaron 12 ejemplares en 3 localidades del estado de Veracruz, México: Laguna de Tamiahua, Laguna de Tampamachoco y un arrecife de la costa del golfo de México.
Erick Rodríguez-Ibarra   +2 more
doaj   +1 more source

Global Warming Affects the Pathogenesis of Important Fish Diseases in European Aquaculture

open access: yesReviews in Aquaculture, Volume 18, Issue 1, January 2026.
The effect of global warming on pathogens and their fish hosts that could exacerbate the negative outcomes for aquaculture. Changes in farming practices and the development of innovative mitigation tools may prove essential to cope with the effects and impacts of rising water temperatures on fish diseases in Europe.
George Rigos   +7 more
wiley   +1 more source

Second intermediate host land snails and definitive host animals of Brachylaima cribbi in southern Australia

open access: yesParasite, 2005
This study of infection of southern Australian land snails with Brachylaima cribbi metacercariae has shown that all commonly encountered native and introduced snails are susceptible second intermediate hosts.
Butcher A.R., Grove D.I.
doaj   +1 more source

Drepanotrema kermatoides (Orbigny, 1835) (Mollusca, Planorbidae), hospedeiro de um paranfistomídeo (Trematoda), no Rio Grande do Sul, Brasil Drepanotrema kermatoides (Orbigny, 1835) (Mollusca, Planorbidae), host of a paramphistomid (Trematoda), in Rio Grande do Sul, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 1989
São descritas e ilustrradas rédia, cercária imatura e cercária madura e metacercária de um paranfistomídeo, provavelmente do gênero Paramphistomum (Fischoeder, 1901).
Inga Ludmila Veitenheimer-Mendes   +1 more
doaj   +1 more source

STUDIES ON THE EFFECTS OF METACERCARIA OF THE PARASITIC TREMATODE EUCLINOSTOMUM ARDEOLAE ON THE KIDNEYS OF THE NILE CICHLID FISH TILAPIA NILOTICA [PDF]

open access: yesAssiut Veterinary Medical Journal, 1986
This investigation is mainly concerned with the histopathological effects of the metacercaria of the parastiic trematode Euclinos tomum ardeolae (EL-NAFFAR and KHALIFA, in press) on the kidney of the Nile cichlid fish Tilapia nilotica.
E.G. YOAKIM, M.K. EL-NAFFAR
doaj   +1 more source

Surface ultrastructure of Metagonimus miyatai metacercariae and adults [PDF]

open access: yesThe Korean Journal of Parasitology, 1998
A scanning electron microscopic study was performed to observe surface ultrastructures of excysted metacercariae and adults of Metagonimus miyatai. Metacercariae were collected from the scale of the pale chub (Zacco platypus), and adult flukes were harvested 1-4 weeks after infection to rats.
J Y, Chai   +5 more
openaire   +2 more sources

Current Insight on Cost‐Effective Management Strategies for Fasciola hepatica Disease in Cattle

open access: yesJournal of Applied Mathematics, Volume 2026, Issue 1, 2026.
Fasciola hepatica is a parasitic flatworm that causes fascioliasis, a significant disease in livestock leading to substantial economic losses in agriculture. This paper develops and analyzes a mathematical model that incorporates optimal control strategies to manage the transmission of F. hepatica.
Dagnaw Tantie Yihunie   +4 more
wiley   +1 more source

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