Caste differences in dopamine-related substances and dopamine supply in the brains of honeybees (Apis mellifera L.)

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General anesthesia alters time perception by phase shifting the circadian clock

General anaesthesia causes a shift of the internal clock of honey bees [1].

See also:
http://news.sciencemag.org/sciencenow/2012/04/drugged-honeybees-do-the-…
http://medicalxpress.com/news/2012-04-reveals-anaesthesia-jet-lag.html

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Behavioral plasticity in honey bees is associated with differences in brain microRNA transcriptome

Foragers have higher levels of some miRNAs in their brains than nurse bees [2].

See also:
http://phys.org/news/2012-04-behavior-genes-case-honeybee-assignments.h…

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Working against gravity: horizontal honeybee waggle runs have greater angular scatter than vertical waggle runs

More horizontal dances have greater angular variation than dances performed close to vertical [3].

See also:
http://www.livescience.com/19742-honeybee-waggle-dance-gravity.html

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Insights from honeybee (Apis mellifera) and fly (Drosophila melanogaster) nicotinic acetylcholine receptors: from genes to behavioral functions

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Signal extraction from movies of honeybee brain activity by convex analysis.

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Cellular physiology of olfactory learning in the honeybee brain

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Antibacterial activity of honey and propolis marketed in Nigeria using well-in–agar and disc diffusion method

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Consumption of an acute dose of caffeine reduces acquisition but not memory in the honey bee

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Selenium toxicity to honey bee (Apis mellifera L.) pollinators: effects on behaviors and survival

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