Results 51 to 60 of about 37,711 (169)

Individual behavioral rules sustain the cell allocation pattern in the combs of honey bee colonies (Apis mellifera) [PDF]

open access: yes, 2012
In the beeswax combs of honey bees, the cells of brood, pollen, and honey have a consistent spatial pattern that is sustained throughout the life of a colony. This spatial pattern is believed to emerge from simple behavioral rules that specify how the queen moves, where foragers deposit honey/pollen and how honey/pollen is consumed from cells.
arxiv   +1 more source

Sensitivity and Resistance of Parasitic Mites (Varroa destructor, Tropilaelaps spp. and Acarapis woodi) Against Amitraz and Amitraz-Based Product Treatment: A Systematic Review

open access: yesInsects
Resistance to amitraz in Varroa destructor mites poses a significant challenge to global beekeeping, leading to the declining efficacy of treatments and increased colony losses. This study aims to comprehensively map, characterize, and analyze the status
Michela Bertola, Franco Mutinelli
doaj   +1 more source

A marked renewal process model for the size of a honey bee colony [PDF]

open access: yesarXiv, 2016
Many areas of agriculture rely on honey bees to provide pollination services and any decline in honey bee numbers can impact on global food security. In order to understand the dynamics of honey bee colonies we present a discrete time marked renewal process model for the size of a colony.
arxiv  

Behavioral modulation of the coexistence between Apis melifera and Varroa destructor: A defense against colony colapse disorder? [PDF]

open access: yes, 2015
Colony Collapse Disorder has become a global problem for beekeepers and for the crops which depend on bee polination. Multiple factors are known to increase the risk of colony colapse, and the ectoparasitic mite Varroa destructor that parasitizes honey bees is among the main threats to colony health.
arxiv   +1 more source

Dancing Honey bee Robot Elicits Dance-Following and Recruits Foragers [PDF]

open access: yesarXiv, 2018
The honey bee dance communication system is one of the most popular examples of animal communication. Forager bees communicate the flight vector towards food, water, or resin sources to nestmates by performing a stereotypical motion pattern on the comb surface in the darkness of the hive.
arxiv  

Shared and unique microbes between Small hive beetles (Aethina tumida) and their honey bee hosts

open access: yesMicrobiologyOpen, 2019
The small hive beetle (SHB) is an opportunistic parasite that feeds on bee larvae, honey, and pollen. While SHBs can also feed on fruit and other plant products, like its plant‐feeding relatives, SHBs prefer to feed on hive resources and only reproduce ...
Qiang Huang, Dawn Lopez, Jay D. Evans
doaj   +1 more source

The mitochondrial genome of the Spanish honey bee, Apis mellifera iberiensis (Insecta: Hymenoptera: Apidae), from Portugal

open access: yesMitochondrial DNA. Part B. Resources, 2020
The Spanish honey bee Apis mellifera iberiensis, had a mitochondrial genome of 16,560 bp. It consisted of 13 protein-coding genes, 22 tRNA genes, two rRNA genes, and an AT-rich control region.
Leigh Boardman   +6 more
doaj   +1 more source

Endophytic bacteria in Camellia reticulata pedicels: isolation, screening and analysis of antagonistic activity against nectar yeasts

open access: yesFrontiers in Microbiology
Camellia reticulata, an ancient plant species endemic to Yunnan Province, China, remains underexplored in terms of its endophytic bacterial communities. The plant tissue pedicel serves as the connection between the flower and the stem, not only delivers ...
Qingxin Meng   +10 more
doaj   +1 more source

Residues of Neonicotinoid Insecticides in Bee Collected Plant Materials from Oilseed Rape Crops and their Effect on Bee Colonies

open access: yesJournal of Apicultural Science, 2012
Celem badań była ocena narażenia rodzin pszczelich na toksyczne oddziaływanie pozostałości systemicznych insektycydów neonikotynoidowych zastosowanych w warunkach polowych do chemicznej ochrony upraw rzepaku.
Pohorecka Krystyna   +10 more
doaj   +1 more source

In-vivo two-photon imaging of the honey bee antennal lobe [PDF]

open access: yesarXiv, 2010
Due to the honey bee's importance as a simple neural model, there is a great need for new functional imaging modalities. Herein we report on the use of two-photon microscopy for in-vivo functional and morphological imaging of the honey bee's olfactory system focusing on its primary centers, the antennal lobes (ALs).
arxiv  

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