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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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| Dokumentenart | Artikel | ||||
| Titel eines Journals oder einer Zeitschrift | PLoS One | ||||
| Verlag: | PUBLIC LIBRARY SCIENCE | ||||
|---|---|---|---|---|---|
| Ort der Veröffentlichung: | SAN FRANCISCO | ||||
| Band: | 10 | ||||
| Nummer des Zeitschriftenheftes oder des Kapitels: | 12 | ||||
| Seitenbereich: | e0144699 | ||||
| Datum | 9 Dezember 2015 | ||||
| Institutionen | Biologie und Vorklinische Medizin > Institut für Zoologie | ||||
| Identifikationsnummer |
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| Stichwörter / Keywords | DIVISION-OF-LABOR; HARVESTER ANT; PLASTICITY; SOCIETIES; BEHAVIORS; COLONIES; | ||||
| Dewey-Dezimal-Klassifikation | 500 Naturwissenschaften und Mathematik > 590 Tiere (Zoologie) 500 Naturwissenschaften und Mathematik > 590 Tiere (Zoologie) | ||||
| Status | Veröffentlicht | ||||
| Begutachtet | Ja, diese Version wurde begutachtet | ||||
| An der Universität Regensburg entstanden | Ja | ||||
| URN der UB Regensburg | urn:nbn:de:bvb:355-epub-330377 | ||||
| Dokumenten-ID | 33037 |
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