Results 61 to 70 of about 75,810 (324)
HONEYBEE VIRUSES PRESENCE IN SERBIAN APIARIES: A REVIEW
The honey bee Apis mellifera is an important beneficial insect recognized by production of honeybee products, having an important role in agricultural production through pollination, and play an equally crucial role in conserving the biodiversity in ...
Tamas Petrovic +4 more
doaj +1 more source
Review of the methods to determine the hazard and toxicity of pesticides to bumblebees [PDF]
Methods to determine the impact of pesticides on bumblebees are described. They are classified into laboratory tests to determine the acute toxicity and the hazard to bumblebees, (semi) field tests, and brood tests.
Steen, J.J.M., van der
core +5 more sources
Robustness of the honeybee neuro-muscular octopaminergic system in the face of cold stress
In recent decades, our planet has undergone dramatic environmental changes resulting in the loss of numerous species. This contrasts with species that can adapt quickly to rapidly changing ambient conditions, which require physiological plasticity and ...
Sinan Kaya-Zeeb +5 more
doaj +1 more source
Evidence that no liquid equilibrium process is involved in the comb building of honey bees (Apis Mellifera) [PDF]
According to Pirk et al. (2004), honeybees first build free standing cylindrical cells which are then transformed to hexagonal cross-section by wax-flow in a kind of self-organization. We show that there is no self-organization of the wax.
Oeder, Robert, Schwabe, Dietrich
core +1 more source
Numerical cognition in honeybees enables addition and subtraction
Honeybees learn to add or subtract one item from a set using color cues and can interpolate operations to a novel number. Many animals understand numbers at a basic level for use in essential tasks such as foraging, shoaling, and resource management ...
Scarlett R. Howard +4 more
semanticscholar +1 more source
CRISPR/Cas9 mediated mutations as a new tool for studying taste in honeybees
Background Honeybees rely on nectar as their main source of carbohydrates [1]. Sucrose, glucose and fructose are the main components of plant nectars [2] [3]. Intriguingly, honeybees express only three putative sugar receptors (AmGr1, AmGr2 and AmGr3) [4]
Laura Değirmenci +7 more
semanticscholar +1 more source
Novel transmission routes can directly impact the evolutionary ecology of infectious diseases, with potentially dramatic effect on host populations and knock‐on effects on the wider host community.
Robyn Manley +6 more
semanticscholar +1 more source
Honeybees ensure a key ecosystemic service by pollinating many agricultural crops and wild plants. However, since few decades, managed bee colonies have declined worldwide.
E. Peghaire +5 more
semanticscholar +1 more source
A real-time PCR method for quantification of the total and major variant strains of the Deformed wing virus [PDF]
Funding: ELB was supported by a Biotechnology and Biological Sciences Research Council (BBSRC) EASTBIO Doctoral Training Partnership (http://www.bbsrc.ac.uk) [grant number BB/J01446X/1] and an Eastern Association Regional Studentship (EARS) and The ...
Bowman, Alan S. +3 more
core +5 more sources
The Waggle Dance as an Intended Flight: A Cognitive Perspective [PDF]
The notion of the waggle dance simulating a flight towards a goal in a walking pattern has been proposed in the context of evolutionary considerations. Behavioral components, like its arousing effect on the social community, the attention of hive mates ...
Menzel, Randolf
core +1 more source

