نتایج جستجو برای: contracaecum
تعداد نتایج: 196 فیلتر نتایج به سال:
A 2-yr, seasonal, parasitological study of 1,435 fish, belonging to 4 species of native fishes and 7 species of nonnative fishes from the lower Little Colorado River (LCR) and tributary creeks, Grand Canyon, Arizona, yielded 17 species of parasites. These comprised 1 myxozoan (Henneguya exilis), 2 copepods (Ergasilus arthrosis and Lernaea cyprinacea), 1 acarine (Oribatida gen. sp.), 1 piscicoli...
background: in anzali lagoon, there are some endemic and exotic fishes. the present study was conducted to compare the parasitic fauna of blicca bjeorkna , as an endemic fish and hemiculter leucisculus , as an introduced fish to the lagoon. methods: a parasitological investigation was done on 78 specimens of b. bjoerkna and 114 of h. leucisculus . the fishes were collected from august 2009 to...
1Universidade Federal do Oeste do Pará-UFOPA-Instituto de Ciências e Tecnologia das Águas-ICTA, Avenida Mendonça Furtado no 2946, Santarém, PA, Brazil, E-mail: [email protected]; 2Departamento de Biologia Animal, IB, Unicamp, Cidade Universitária “Zeferino Vaz”, CP:6109, CEP:13083-862, Campinas, SP, Brazil; 3CEPTA/ICMBio Instituto Chico Mendes de Biodiversidade e Conservação – BR SP 201, Km 6....
Parasitic nematodes are known as important pathogens that cause problems for human and animal health. Some of them naturally inhabit the marine environment, where they are widespread and can be found in a variety of different hosts. Food-borne zoonoses via aquatic animals are most often linked to anisakid nematodes of the genera Anisakis Dujardin, 1845, Contracaecum Railliet and Henry, 1912, an...
A significant increase in the infection level of Baltic cod Gadus morhua with the anisakid nematode larvae Contracaecum osculatum and Pseudoterranova decipiens has been recorded during recent years due to the expanding local population of grey seals Halichoerus grypus, which act as final hosts for these parasites. Here, we report from an investigation of 368 cod (total length [TL] 6-49 cm; caug...
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