KOUBKOVÁ, Božena, Vlastimil BARUŠ, Miroslav PROKEŠ and Iva DYKOVÁ. Raphidascaris acus (Bloch, 1779) larvae infections of the stone loach, Barbatula barbatula (L.), from the River Haná, Czech Republic. Journal of Fish Diseases. Blackwell Synergy, 2004, vol. 27, No 2, p. 65-71. ISSN doi:10-1046/j.
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Basic information
Original name Raphidascaris acus (Bloch, 1779) larvae infections of the stone loach, Barbatula barbatula (L.), from the River Haná, Czech Republic
Name in Czech Infekce mřenky mramorované (Barbatula barbatula L.) larvami hlístice Raphidsascaris acus (Bloch, 1779)
Authors KOUBKOVÁ, Božena (203 Czech Republic, guarantor), Vlastimil BARUŠ (203 Czech Republic), Miroslav PROKEŠ (203 Czech Republic) and Iva DYKOVÁ (203 Czech Republic).
Edition Journal of Fish Diseases, Blackwell Synergy, 2004, doi:10-1046/j.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10600 1.6 Biological sciences
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
RIV identification code RIV/00216224:14310/04:00009937
Organization unit Faculty of Science
Keywords in English Barbatula barbatula;epidemiology;larvae;pathology;Raphidascaris acus;Central Europe
Tags Barbatula barbatula, Central Europe, epidemiology, larvae, Pathology, Raphidascaris acus
Changed by Changed by: RNDr. Božena Koubková, Ph.D., učo 642. Changed: 31/5/2005 13:38.
Abstract
The stone loach, Barbatula barbatula (L.), is a typical and dominant intermediate host of Raphidascaris acus in lowland streams of Central Europe. The prevalence of infection of R. acus in B. barbatula from the River Haná ranged throughout the year from 73.3 to 100%. The abundance and the mean intensity of infection also varied throughout the year with a peak in September. Larvae were located mainly in the liver parenchyma. High numbers of larvae and their migration through the tissue caused cyst- or abscess-like formations in the host parenchyma. The severity of the disease condition ranged from mild to severe. We speculate that the infection of stone loach by R. acus larvae regulates the population density and abundance of the intermediate host in lowland streams where natural predators are absent.
Abstract (in Czech)
Mřenka mramorovaná je typickým a dominantním mezihostitelem hlístice Raphidascaris acus ve Střední Evropě. Prevalence R. acus u mřenky z řeky Haná se pohybovala of 73,3 do 100%. Abundance a průměrná intensita infekce se během roku měnila, nejvyšších hodnot dosáhla v měsíci září. Larvy byly lokalizovány v parenchymu jater. Velký počet larev a jejich migrace způspobily patologické změny v jaterním parenchymu (cysty a abscesy). J emožné spekulovat o negativním vlivu parazita na populační hustotu ryb.
Links
IAA6093104, research and development projectName: Ekologické parametry populací mřenky mramorované (Barbatula barbatula), jako determinanty jejího metazoárního parazitického společenstva
Investor: Academy of Sciences of the Czech Republic, Ecological parameters of the stone loach (Barbatula barbatula) as determinants of its metazoan parasites' communities
MSM 143100010, plan (intention)Name: Časoprostorová dynamika biodiverzity v ekosystémech střední Evropy.
Investor: Ministry of Education, Youth and Sports of the CR, Spatiotemporal biodiversity dynamics in ecosystems of Central Europe
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