How exactly they come by the correct odor signals has in most cases remained unclear.
“In principle, they can either make the substances themselves or steal them from their hosts,” says Christoph von Beeren.
To distinguish between these two possibilities and identify the source of the camouflaging odors, the researchers marked worker ants in a colony of army ants with molecules that were labeled with deuterium.
www.uni-muenchen.deWo Parasiten die entsprechenden Stoffe herbekommen, blieb bisher meist ungewiss.
„Theoretisch können sie die mimetischen Substanzen entweder vom Wirt stehlen oder diese selbst herstellen“, sagt von Beeren.
Um die Herkunft der Tarndüfte aufzuklären, kennzeichneten die Wissenschaftler Arbeiterinnen einer Treiberameisenkolonie mit sogenannten deuterium-markierten Molekülen:
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familia Beeren Crunch can be bought at the following stores in Switzerland:
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familia Beeren Crunch gibt es in der Schweiz an folgenden Orten zu kaufen:
Coop
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gluten
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Gluten
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