نتایج جستجو برای: digenea

تعداد نتایج: 1060  

Journal: :Memorias do Instituto Oswaldo Cruz 1998
M E Oliva J Luque

Parasitological analysis of 237 Menticirrhus ophicephalus, 124 Paralonchurus peruanus, 249 Sciaena deliciosa, 50 Sciaena fasciata and 308 Stellifer minor from Callao (Perú) yielded 37 species of metazoan parasites (14 Monogenea, 11 Copepoda, 4 Nematoda, 3 Acanthocephala, 1 Digenea, 1 Aspidobothrea, 1 Eucestoda, 1 Isopoda and 1 Hirudinea). Only one species, the copepoda Bomolochus peruensis, was...

Journal: :iranian journal of veterinary research 2011
b. jalali jafari a. miar

in this paper, the metazoan parasite community system of capoeta damascina in the tigris basin (mesopotamian region) in the middle-east is presented. overall, 54 species have been identified. between 2005 and 2008, iranian surveys of capoeta damascina found a total of 47 metazoan parasites species, most identified to species level. in addition, 6 parasite species from iraq and 1 species from oc...

Journal: :دامپزشکی 0
مریم خوش اقبال دانشجوی دکتری زیست دریا، دانشکده علوم زیستی، دانشگاه شهید بهشتی، تهران جمیله پازوکی دانشیار گروه زیست دریا، دانشکده علوم زیستی، دانشگاه شهید بهشتی، تهران محمود معصومیان دانشیار پژوهشی بخش بهداشت و بیماری های آبزیان، موسسه تحقیقات شیلات ایران، تهران

parasitic infection of pampus argenteus was examined from northwest of qeshm island. a total of 62 specimens were caught in summer 2008 and winter 2009 by bottom trawl and the specimens were selected randomly in different length classes and immediately deep frozen. all samples were transferred to laboratory, after measuring fish weight and length, parasitological survey implemented by stereo an...

2010
Ok-Sik Chung Hye-Jung Lee Woon-Mok Sohn Seung-Ha Lee Il-Yong Park Sang-Ah Oh Jong-Yil Chai Min Seo

Maritrema spp. (Digenea: Microphallidae) are parasites of birds, but have not been found in the Republic of Korea. In this study, metacercariae of Maritrema sp. were discovered in the Asian shore crab, Hemigrapsus sanguineus, caught in the mud-flats of Jebu-do, Hwasung-gun, Gyeonggi-do, and the adult flukes were confirmed by experimental infection into mice. Based on the symmetric ribbon-like v...

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2011
A M O Silva M Tavares-Dias G T Jerônimo M L Martins

This study describes the parasitic fauna of Oxydoras niger from the Coari Lake, tributary of the medium Solimões River, State of Amazonas, Brazil, and the relationship between the number of Monogenoidea and the condition factor. From a total of 27 examined fish, 70.3% were parasitised by at least one parasite species as follows: Ichthyophthirius multifiliis (Protozoa), Chilodonella sp. (Protozo...

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2011
R L B Mesquita R K Azevedo V D Abdallah J L Luque

Sixty specimens of singing catfish Trachelyopterus striatulus (Steindachner, 1877) (Siluriformes: Auchenipteridae) collected from Guandu River (22º 48' 32" S and 43º 37' 35" W), in the state of Rio de Janeiro, Brazil from October 2006 to March 2009, were necropsied to study their parasites. From the 60 specimens of T. striatulus examined 57 were parasitised by at least one parasite species. The...

Journal: :Memorias do Instituto Oswaldo Cruz 2001
M F Baptista-Farias A Kohn S C Cohen

Ultrastructural observations of spermatogenesis and sperm development of Saccocoelioides godoyi, an intestinal parasite of Leporinus friderici (Bloch, 1794) are described. The irregular-shaped spermatogonia form a peripheral layer, and show a prominent nucleus. Spermatocytes are larger than spermatogonia, and in the early stage present synaptonemal complex. Spermatids show nuclei smaller than t...

2011
Ok-Sik Chung Woon-Mok Sohn Jong-Yil Chai Min Seo Hye-Jung Lee

Adults of Maritrema obstipum (Digenea: Microphallidae) were found in the intestines of 4 species of migratory birds, including the sanderling (Crocethia alba), Kentish plover (Charadrius alexandrines), Mongolian plover (Charadrius mongolus), and red-necked stint (Calidris ruficollis), collected from Yubu Island, Chungcheongnam-do, Korea. The worms of were 451 × 265 µm in size, and were easily i...

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