Results 31 to 40 of about 42,124 (275)

Fluvalinate-Induced Changes in MicroRNA Expression Profile of Apis mellifera ligustica Brain Tissue

open access: yesFrontiers in Genetics, 2022
Fluvalinate is a widely used and relatively safe acaricide for honeybees, but it still has a negative impact on honeybee colonies. Such negative effects may be related to fluvalinate-induced brain nerve tissue damage, but the detailed molecular ...
Chao Tianle   +7 more
doaj   +1 more source

Population structure and the interface between Apis mellifera capensis and Apis mellifera scutellata [PDF]

open access: yesApidologie, 1998
Honeybees of southern Africa below 28° latitude south were analysed morphometrically. Based on a combined data set from the morphometric data bank in Oberursel and that of the Api- cultural Group of Rhodes University, the distribution of the morphoclusters of Apis mellifera capen- sis and A. m.
H. R. Hepburn, S. E. Radloff, S. Fuchs
openaire   +1 more source

In Search of Apis mellifera pomonella in Kazakhstan

open access: yesLife, 2023
Apis mellifera pomonella is one of two subspecies that represent the eastern limits of honey bee (Apis mellifera) distribution, and it is important to understand its biogeography and evolution. Despite this, A. m. pomonella was not investigated after its discovery 20 years ago.
Kamshat Temirbayeva   +4 more
openaire   +3 more sources

The Iflaviruses Sacbrood virus and Deformed wing virus evoke different transcriptional responses in the honeybee which may facilitate their horizontal or vertical transmission [PDF]

open access: yes, 2016
This work was supported by the Biotechnology and Biological Sciences Research Council (BBSRC), the Department for Environment, Food and Rural Affairs, the Natural Environment Research Council, the Scottish Government and the Wellcome Trust, under the ...
Jonathan D. Moore   +9 more
core   +1 more source

Thermal learning in the honeybee,Apis mellifera [PDF]

open access: yesJournal of Experimental Biology, 2009
SUMMARYHoneybee foragers are exposed to thermal stimuli when collecting food outside and receiving food rewards inside the nest. In both contexts, there is an opportunity for foragers to associate warmth with food rewards. However, honeybee thermal learning is poorly understood.
Hammer, Tobin J   +2 more
openaire   +4 more sources

RFID tracking of sublethal effects of two neonicotinoid insecticides on the foraging behavior of Apis mellifera

open access: yes, 2012
The development of insecticides requires valid risk assessment procedures to avoid causing harm to beneficial insects and especially to pollinators such as the honeybee Apis mellifera.
Christof W. Schneider   +17 more
core   +1 more source

A strong immune response in young adult honeybees masks their increased susceptibility to infection compared to older bees [PDF]

open access: yes, 2012
Honeybees, Apis mellifera, show age-related division of labor in which young adults perform maintenance ("housekeeping") tasks inside the colony before switching to outside foraging at approximately 23 days old. Disease resistance is an important feature
Baxter, LA   +60 more
core   +1 more source

Genetic Divergence of Turkish Apis mellifera Subspecies Based on Sequencing of ND5 Mitochondrial Segment

open access: yesSociobiology, 2014
Mitochondrial DNA sequence variation can be used to infer honey bee evolutionary relationships. In this study, DNA sequence diversity in the ND5 region of the mitochondrial genome was investigated in 93 samples of Apis mellifera from 15 different ...
Fulya Ozdil, Fatma İIlhan
doaj   +1 more source

Morphometric variability of wild honey bees of the mountain forest zone of Crimea as a material for breeding [PDF]

open access: yesE3S Web of Conferences, 2020
The results of studies of worker honey bees (Apis mellifera L.) from two points are presented: from a bee colony captured near the Tankovoye village (this swarm was found by a local resident an entrepreneur, the owner of the private nursery “Orekhovod ...
Bykova T. O.   +7 more
doaj   +1 more source

Aging and Electrical Stability of DNTT Honey‐Gated OFETs

open access: yesAdvanced Electronic Materials, EarlyView.
DNTT honey‐gated organic transistors were fabricated and evaluated to assess short‐ and long‐term stability under electrical stress and aging. Short‐term transfer measurements (five days, 40 sweeps/day) showed minimal parameter shift, while extended measurements revealed gradual degradation over weeks.
Douglas H. Vieira   +8 more
wiley   +1 more source

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