Results 11 to 20 of about 17,399 (247)

Olfactory coding in honeybees [PDF]

open access: yesCell and Tissue Research, 2021
Abstract With less than a million neurons, the western honeybee Apis mellifera is capable of complex olfactory behaviors and provides an ideal model for investigating the neurophysiology of the olfactory circuit and the basis of olfactory perception and learning.
Marco Paoli, Giovanni C. Galizia
openaire   +3 more sources

Honey bee maternal effects improve worker performance and reproductive ability in offspring

open access: yesFrontiers in Cell and Developmental Biology, 2023
Maternal effects are an evolutionary strategy used to improve offspring quality. In an example of maternal effects in honey bees (Apis mellifera), mother queens produce larger eggs in queen cells than in worker cells in order to breed better daughter ...
Longtao Yu   +10 more
doaj   +1 more source

Honeybee navigation [PDF]

open access: yesCurrent Biology, 2003
Why the interest in honeybees? Many of us have marvelled at the ability of honeybees to find an attractive flower patch, miles away from their hive, and to return to it repeatedly with unerring accuracy. How do they do this with a brain smaller than a sesame seed? We don't know all the answers yet, but bees seem to be able to estimate the distance to a
openaire   +5 more sources

Metabolic profiling of Apis mellifera larvae treated with sublethal acetamiprid doses

open access: yesEcotoxicology and Environmental Safety, 2023
Acetamiprid is a neonicotinoid insecticide used in crop protection worldwide. Such widespread application can pose risks to pollinator insects, particularly to honeybees (Apis mellifera); therefore, the evaluation of the harmful effects of acetamiprid is
Xinxin Shi   +3 more
doaj   +1 more source

Honeybee memory: a honeybee knows what to do and when [PDF]

open access: yesJournal of Experimental Biology, 2006
SUMMARYHoneybees have the ability to flexibly change their preference for a visual pattern according to the context in which a discrimination task is carried out. This study investigated the effect of time of day, task, as well as both parameters simultaneously, as contextual cue(s) in modulating bees' preference for a visual pattern.
Zhang, Shao Wu   +4 more
openaire   +3 more sources

Evolutionary dynamics on a regular networked structured and unstructured multi‐population

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView., 2023
Abstract In this paper, we study collective decision‐making in a multi‐population framework, where groups of individuals represent whole populations that interact by means of a regular network. Each group consists of a number of players and every player can choose between two options.
Wouter Baar   +2 more
wiley   +1 more source

Extent and complexity of RNA processing in honey bee queen and worker caste development

open access: yesiScience, 2022
Summary: The distinct honeybee (Apis mellifera) worker and queen castes have become a model for the study of genomic mechanisms of phenotypic plasticity.
Xu Jiang He   +10 more
doaj   +1 more source

The automatic pilot of honeybees [PDF]

open access: yesProceedings of the Royal Society of London. Series B: Biological Sciences, 2003
Using scanning harmonic radar, we make visible for the first time the complete trajectories of "goal-vector" flights in honeybees. We demonstrate that bees captured at an established feeding station, and released elsewhere, nevertheless embark on the previously learned vector flight that would have taken them directly home from the station, had they ...
Riley, J. R.   +8 more
openaire   +2 more sources

Learning and memory in the honeybee [PDF]

open access: yesThe Journal of Neuroscience, 1995
Insects are favorable subjects for neuroethological studies. Their nervous systems are relatively small and contain many individually identifiable cells. The CNS is highly compartmentalized with clear separations between multisensory higher order neuropiles in the brain and neuropiles serving sensory-motor routines in the ventral cord (Huber, 1974 ...
M, Hammer, R, Menzel
openaire   +2 more sources

Transgenerational genomic analyses reveal allelic oscillation and purifying selection in a gut parasite Nosema ceranae

open access: yesFrontiers in Microbiology, 2022
Standing genetic variation is the predominant source acted on by selection. Organisms with high genetic diversity generally show faster responses toward environmental change.
Xiuxiu Wei   +5 more
doaj   +1 more source

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