Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Dagmar Malun"'
Publikováno v:
Cell and Tissue Research. 327:647-667
In honeybees (Apis mellifera), the biogenic amine octopamine has been shown to play a role in associative and non-associative learning and in the division of labour in the hive. Immunohistochemical studies indicate that the ventral unpaired median (V
Autor:
Dagmar Malun, Martin Giurfa
Publikováno v:
Learning & Memory. 11:294-302
The present work introduces a form of associative mechanosensory conditioning of the proboscis extension reflex (PER) in honeybees. In our paradigm, harnessed honeybees learn the elemental association between mechanosensory, antennal stimulation and
Publikováno v:
Journal of Neurobiology. 57:1-14
The mushroom bodies (MBs) within the brain of the honeybee, Apis mellifera, are prominent paired neuropil structures consisting of a lateral and a median subunit. The intrinsic MB neurons (Kenyon cells) of each of these subunits are generated in four
Publikováno v:
Learning & Memory. 9:122-129
HoneybeesApis melliferacan associate an originally neutral odor with a reinforcement of sucrose solution. Forward pairings of odor and reinforcement enable the odor to release the proboscis extension reflex in consecutive tests. Bees can also be cond
Publikováno v:
Journal of Neurobiology. 50:31-44
Hydroxyurea (HU) treatment of first instar honeybee larvae was previously shown to cause mushroom body (MB) ablations. Predominantly, either one or both median MB subunits were ablated. This prompted us to analyze the effects of asymmetrical or symme
Publikováno v:
European Journal of Neuroscience. 14:1623-1632
Olfactory sensory neurons expressing different members of the mOR37 odourant receptor subfamily send their axons to distinct glomeruli located in the immediate vicinity in the olfactory bulb [Strotmann, J., Conzelmann, S., Beck, A., Feinstein, P., Br
Publikováno v:
Animal Cognition. 3:227-235
Honey bees are ideal organisms for studying associative learning, because they can rapidly learn different sensory cues, even under laboratory conditions. Classical olfactory learning experiments have shown that the mushroom bodies (MBs), a prominent
Autor:
Ulrike Schröter, Dagmar Malun
Publikováno v:
The Journal of Comparative Neurology. 422:229-245
The projections to the mushroom bodies (mbs) have been clearly described in the brain of adult honeybees (Apis mellifera). Olfactory projection neurons arborize in the lip of the calyceal neuropil, whereas visual projection neurons project to the col
Publikováno v:
The Journal of Comparative Neurology. 417:349-365
We have studied proliferation and programmed cell death in the brain of the honeybee during metamorphosis. DNA fragmentation detection using the TUNEL method combined with 5-bromodeoxyuridine incorporation experiments reveal that in the mushroom bodi
Publikováno v:
Journal of Neurobiology. 32:403-414
While the anterior commissure has been shown to be an important route of information transfer in the forebrain, relatively little is known about its anatomical development. Glial substrates and extracellular spaces have been associated with the matur