KŘEMENOVÁ, Jana, Tomáš BARTONIČKA and Zdeněk ŠIMEK. Age determination in individual wild-caught Cimex lectularius using pteridine concentration. In 3rd Evolutionary Ecology PhD meeting. 2019.
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Basic information
Original name Age determination in individual wild-caught Cimex lectularius using pteridine concentration
Authors KŘEMENOVÁ, Jana (203 Czech Republic, guarantor, belonging to the institution), Tomáš BARTONIČKA (203 Czech Republic, belonging to the institution) and Zdeněk ŠIMEK (203 Czech Republic, belonging to the institution).
Edition 3rd Evolutionary Ecology PhD meeting, 2019.
Other information
Original language English
Type of outcome Conference abstract
Field of Study 10613 Zoology
Country of publisher Germany
Confidentiality degree is not subject to a state or trade secret
RIV identification code RIV/00216224:14310/19:00107601
Organization unit Faculty of Science
Keywords in English pteridines; age determining; insect
Tags International impact
Changed by Changed by: Mgr. Jana Vandrovcová, Ph.D., učo 463914. Changed: 12/9/2019 13:34.
Abstract
The individual age for different insect species can be determined by the concentration of pteridines in the eye. The female age and with it the changing ability to keep viable sperm seems to be an important parameter in the study of ecological speciation and reproductive isolation of two host lines of bedbugs (C. lectularius) parasitizing humans and bats. No studies have yet been conducted to determine the age of the bed bug and there are still some methodological inconsistencies in determining the age we had to deal with, i.e. the selection of pteridine standards and extraction method, the presence of light during extraction, before we could proceed to compile a calibration curve for the dependence of pteridines on age. After optimizing the extraction and measurement of pteridine concentrations, we developed new methodological protocol. Of the five tested pteridine standards, Leucopterin showed the highest consistency within the age cohort and seems be most appropriate for determining the age of bedbugs in wild populations.
Links
GC18-08468J, research and development projectName: Role adaptace a fenotypové plasticity spermií v ekologické speciaci
Investor: Czech Science Foundation
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