Results 91 to 100 of about 89,219 (393)

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, Laura   +8 more
core   +4 more sources

Sublethal effects of imidacloprid on targeting muscle and ribosomal protein related genes in the honey bee Apis mellifera L.

open access: yesScientific Reports, 2017
A sublethal concentration of imidacloprid can cause chronic toxicity in bees and can impact the behavior of honey bees. The nectar- and water-collecting, and climbing abilities of bees are crucial to the survival of the bees and the execution of ...
Yanyan Wu   +7 more
semanticscholar   +1 more source

Floral trait similarity at the community‐level increases reproductive success suggesting facilitation through pollinator sharing

open access: yesOikos, EarlyView.
The ability of plants to attract pollinators is context‐dependent, influenced by floral traits, abundance, and resources from the plant community. Indirect interactions through shared pollinators, from competition to facilitation, may lead to varied reproductive outputs in plants, and the mechanisms behind these interactions remain to be fully ...
Marsal D. De Amorim   +6 more
wiley   +1 more source

POLLEN SOURCES USED BY Apis mellifera LATREILLE IN THE SEMIARID REGION

open access: yesCiência Animal Brasileira, 2015
This study aimed at identifying the pollen sources used by Apis mellifera L. in the municipality of Itaberaba, State of Bahia. Pollen samples were obtained through collectors installed at the entrance of ten A.
Shirley Nascimento Costa   +3 more
doaj   +1 more source

Honey bee foraging distance depends on month and forage type [PDF]

open access: yes, 2015
To investigate the distances at which honey bee foragers collect nectar and pollen, we analysed 5,484 decoded waggle dances made to natural forage sites to determine monthly foraging distance for each forage type.
A Kacelnik   +55 more
core   +2 more sources

Omics Insights Into the Effects of Highbush Blueberry and Cranberry Crop Agroecosystems on Honey Bee Health and Physiology

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Honey bees (Apis mellifera) are vital pollinators in fruit‐producing agroecosystems like highbush blueberry (HBB) and cranberry (CRA). However, their health is threatened by multiple interacting stressors, including pesticides, pathogens, and nutritional changes.
Huan Zhong   +25 more
wiley   +1 more source

Pollen elicits proboscis extension but does not reinforce PER learning in honeybees [PDF]

open access: yes, 2013
The function of pollen as a reward for foraging bees is little understood, though there is evidence to suggest that it can reinforce associations with visual and olfactory floral cues.
Casteel   +10 more
core   +2 more sources

Brownotate, a Comprehensive Solution to Generate Protein Sequence Databases for Any Species

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Proteomics is strengthening research in biology and the diversification of the model organisms studied is very promising for fully understanding the complexity of biological principles. However, the lack of protein sequence databases for many species is a major bottleneck.
Adrien Brown   +4 more
wiley   +1 more source

Variation morphogeometrics of Africanized honey bees (Apis mellifera) in Brazil

open access: yesIheringia: Série Zoologia, 2012
The morphometrics of the honey bee Apis mellifera L., 1758 has been widely studied mainly because this species has great ecological importance, high adaptation capacity, wide distribution and capacity to effectively adapt to different regions.
Lorena A. Nunes   +3 more
doaj  

Nucleotide diversity based on csd gene of the black giant honey bee, Apis laboriosa (Hymenoptera: Apidae)

open access: yesEuropean Journal of Entomology, 2013
The mechanism of sex determination is common for all honeybee species (Apis spp.) by the complementary sex determi-nation (csd) gene. The csd gene has been studied in the Western honey bee (Apis mellifera L.), the Eastern honey bee (Apis cerana F.) and ...
Huan WANG   +4 more
doaj   +1 more source

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