Detailed Information on Publication Record
2009
Comparison of Age-dependent Quantitative Changes in the Male Labial Gland Secretion of Bombus Terrestris and Bombus Lucorum
ŽÁČEK, P., B. KALINOVÁ, J. ŠOBOTNÍK, O. HOVORKA, V. PTÁČEK et. al.Basic information
Original name
Comparison of Age-dependent Quantitative Changes in the Male Labial Gland Secretion of Bombus Terrestris and Bombus Lucorum
Name in Czech
Srovnání stářím podmíněných změn v sekreci labiálních žláz samců B. terrestris a B. lucorum
Authors
ŽÁČEK, P. (203 Czech Republic), B. KALINOVÁ (203 Czech Republic), J. ŠOBOTNÍK (203 Czech Republic), O. HOVORKA (203 Czech Republic), V. PTÁČEK (203 Czech Republic, guarantor), A. COOPPÉE (56 Belgium), F. VERHEGGEN (56 Belgium) and I. VALTEROVÁ (203 Czech Republic)
Edition
Journal of Chemical Ecology, Netherlands, Springer Netherlands, 2009, 0098-0331
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30105 Physiology
Country of publisher
Czech Republic
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 2.411
RIV identification code
RIV/00216224:14310/09:00034307
Organization unit
Faculty of Science
UT WoS
000267670100009
Keywords (in Czech)
Vnitřní sekrece; labiální žlázy; čmelák; zemní; hájový; samec;
Keywords in English
Endocryne secretion; labial gland; Bombus; terrestris; lucorum; males;
Tags
Tags
International impact
Změněno: 23/7/2009 08:52, doc. RNDr. Vladimír Ptáček, CSc.
V originále
Age-related changes of antennal-active components of male labial gland extracts were studied in two closely related bumblebee species, Bombus terrestris and B. lucorum. In B. terrestris, compounds eliciting electroantennogram (EAG) responses of virgin queens were ethyl dodecanoate, 2,3-dihydrofarnesal, 2,3-dihydrofarnesol, hexadecan-1-ol, octadeca-9,12,15-trien-1-ol, and geranylcitronellol. Compounds that elicited EAG responses from queens of B. lucorum were ethyl dodecanoate, ethyl tetradec-7-enoate, ethyl tetradec-9-enoate, ethyl hexadec-9-enoate, hexadecan-1-ol, hexadec-7-enal, octadeca-9,12-dien-1-ol, octadeca-9,12,15-trien-1-ol, and octadecan-1-ol. Quantities of these compounds in the labial glands changed significantly over the lifetime of the respective males of the two species. In both species, concentrations of the respective compounds reached their maximum within seven days after eclosion. Subsequently, a rapid decrease in the amount of EAG-active compounds occurred in B. terrestris, whereas in B. lucorum the amount of active compounds stayed approximately constant or decreased at a slow rate. Microscopy showed that in B. terrestris secretory cells of the labial glands undergo apoptosis from the fifth to the tenth day of life, whilst in B. lucorum labial gland cells remain unchanged throughout the life of the males.
In Czech
Byla srovnávána sekrece labiálních žláz samců B. terrestris a B. lucorum v zácislosti na jejich stáří.
Links
2B06007, research and development project |
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