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Oettler, Jan ; Nachtigal, Anna-Lena ; Schrader, Lukas

Expression of the Foraging Gene Is Associated with Age Polyethism, Not Task Preference, in the Ant Cardiocondyla obscurior

Oettler, Jan, Nachtigal, Anna-Lena und Schrader, Lukas (2015) Expression of the Foraging Gene Is Associated with Age Polyethism, Not Task Preference, in the Ant Cardiocondyla obscurior. PLoS One 10 (12), e0144699.

Veröffentlichungsdatum dieses Volltextes: 11 Dez 2015 09:21
Artikel
DOI zum Zitieren dieses Dokuments: 10.5283/epub.33037


Zusammenfassung

One of the fundamental principles of social organization, age polyethism, describes behavioral maturation of workers leading to switches in task preference. Here we present a system that allows for studying division of labor (DOL) by taking advantage of the relative short life of Cardiocondyla obscurior workers and thereby the pace of behavioral transitions. By challenging same-age young and ...

One of the fundamental principles of social organization, age polyethism, describes behavioral maturation of workers leading to switches in task preference. Here we present a system that allows for studying division of labor (DOL) by taking advantage of the relative short life of Cardiocondyla obscurior workers and thereby the pace of behavioral transitions. By challenging same-age young and older age cohorts to de novo establish DOL into nurse and foraging tasks and by forcing nurses to precociously become foragers and vice versa we studied expression patterns of one of the best known candidates for social insect worker behavior, the foraging gene. Contrary to our expectations we found that foraging gene expression correlates with age, but not with the task foraging per se. This suggests that this nutrition-related gene, and the pathways it is embedded in, correlates with physiological changes over time and potentially primes, but not determines task preference of individual workers.



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Details

DokumentenartArtikel
Titel eines Journals oder einer ZeitschriftPLoS One
Verlag:PUBLIC LIBRARY SCIENCE
Ort der Veröffentlichung:SAN FRANCISCO
Band:10
Nummer des Zeitschriftenheftes oder des Kapitels:12
Seitenbereich:e0144699
Datum9 Dezember 2015
InstitutionenBiologie und Vorklinische Medizin > Institut für Zoologie
Identifikationsnummer
WertTyp
10.1371/journal.pone.0144699DOI
Stichwörter / KeywordsDIVISION-OF-LABOR; HARVESTER ANT; PLASTICITY; SOCIETIES; BEHAVIORS; COLONIES;
Dewey-Dezimal-Klassifikation500 Naturwissenschaften und Mathematik > 590 Tiere (Zoologie)
500 Naturwissenschaften und Mathematik > 590 Tiere (Zoologie)
StatusVeröffentlicht
BegutachtetJa, diese Version wurde begutachtet
An der Universität Regensburg entstandenJa
URN der UB Regensburgurn:nbn:de:bvb:355-epub-330377
Dokumenten-ID33037

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