2018
A long temporal study of parasitism in asexual-sexual populations of Carassius gibelio: Does the parasite infection support coevolutionary Red Queen dynamics?
PAKOSTA, Tomáš; Lukáš VETEŠNÍK a Andrea VETEŠNÍKOVÁ ŠIMKOVÁZákladní údaje
Originální název
A long temporal study of parasitism in asexual-sexual populations of Carassius gibelio: Does the parasite infection support coevolutionary Red Queen dynamics?
Vydání
BioMed Research International, Hindawi Publishing Corporation, 2018, 2314-6133
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10613 Zoology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.197
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/18:00100855
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Carassius gibelio; Red Queen hypothesis; gynogenesis; asexual; sexual
Změněno: 23. 4. 2024 11:05, Mgr. Michal Petr
Anotace
V originále
Carassius gibelio is an extraordinary cyprinid species exhibiting both sexual and asexual reproduction. We hypothesized that parasitism selection is one of the potential mechanisms contributing to the coexistence of the two reproductive forms of C. gibelio living in the same habitat. We performed a four-year study to investigate the dynamics of parasite infection in C. gibelio. According to the Red Queen prediction, the asexual form is a target of parasite adaptation due to its low genetic variability. Both sexual and gynogenetic forms of C. gibelio exhibited similar levels of prevalence, with monogeneans being the most frequently observed parasite group. We observed the temporal dynamics of parasite infection in the last year of investigation, when both forms were more strongly parasitized. The sexual form was more parasitized by ectoparasites in the first and last years and less parasitized by nematodes in the last year when compared to the gynogenetic form. We found no trend of high parasite infection in gynogenetic mtDNA haplotypes. We conclude that Red Queen dynamics is not the mechanism driving parasite infection in sexual-gynogenetic C. gibelio over a long time scale. Alternatively, we suggest that the dynamics of parasite infection in this complex may be generated by multiple mechanisms.
Návaznosti
| GAP505/12/0375, projekt VaV |
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| GBP505/12/G112, projekt VaV |
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