Detailed Information on Publication Record
2014
Effect of maternal origin on monogenean infection in fish hybrids
KRASNOVYD, Vadym and Andrea VETEŠNÍKOVÁ ŠIMKOVÁBasic information
Original name
Effect of maternal origin on monogenean infection in fish hybrids
Authors
KRASNOVYD, Vadym (804 Ukraine, belonging to the institution) and Andrea VETEŠNÍKOVÁ ŠIMKOVÁ (203 Czech Republic, guarantor, belonging to the institution)
Edition
21th Helmintological Days, 2014
Other information
Language
English
Type of outcome
Prezentace na konferencích
Field of Study
10600 1.6 Biological sciences
Country of publisher
Czech Republic
Confidentiality degree
není předmětem státního či obchodního tajemství
RIV identification code
RIV/00216224:14310/14:00073892
Organization unit
Faculty of Science
ISBN
978-80-210-6796-7
Keywords in English
hybrids; maternal origin; parasites; monogenean infection
Změněno: 27/2/2017 14:09, Vadym Krasnovyd, Ph.D.
Abstract
V originále
EFFECT OF MATERNAL ORIGIN ON MONOGENEAN INFECTION IN FISH HYBRIDS V. KRASNOVYD AND A. VETEŠNÍKOVÁ ŠIMKOVÁ Department of Botany and Zoology, Faculty of Science, Masaryk University, Kotlařská 2, Brno, 611 37, Czech Republic The close affinity to a single host species for some parasite species (termed as highly host specific) such are monogeneans is predicted in link with host-parasite coevolution. However, hybridization may interrupt the system of co-adaptation genes. Recently, there is limited information concerning the effect of maternal origin on parasite infection in hybrids. In our study, common bream (Abramis brama), roach (Rutilus rutilus) and their respective hybrids from Hamry reservoir (Czech Republic) were collected in spring and autumn 2011, and investigated for the presence of metazoan parasites. Identification of the fish individuals was performed using morphological characters and molecular diagnostic based on the sequence analysis of mitochondrial DNA – partial cytochrome b gene. The aim of this study was to compare monogenean infection between two parental species and hybrids with different maternal origin. Diversity of monogenean communities was higher but parasite abundance was lower in hybrids where compared to parental species. Regarding maternal origin of hybrids the predominance of individuals with common bream maternal origin was found. The potential effect of maternal origin on parasite infection in hybrids was analyzed.
Links
GAP505/12/0375, research and development project |
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