Results 41 to 50 of about 75,825 (243)

Does the waggle dance help honey bees to forage at greater distances than expected for their body size? [PDF]

open access: yes, 2015
A honey bee colony has been likened to an oil company. Some members of the company or colony prospect for valuable liquid resources. When these are discovered other group members can be recruited to exploit the resource. The recruitment of nestmates to a
Beekman   +49 more
core   +2 more sources

Honey Bees of Santa Catarina, Brazil, have only African mitochondrial DNA

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2012
As diferenças entre a subspécie de abelha africana (Apis mellifera scutellata) e as subspécies europeias (Apis mellifera mellifera e Apis mellifera ligustica) nos quesitos comportamento higiênico e agressividade são marcantes.
M. Lopes-da-Silva   +4 more
doaj   +1 more source

Exposure of Larvae of the Solitary Bee Osmia bicornis to the Honey Bee Pathogen Nosema ceranae Affects Life History [PDF]

open access: yes, 2019
Wild bees are important pollinators of wild plants and agricultural crops and they are threatened by several environmental stressors including emerging pathogens. Honey bees have been suggested as a potential source of pathogen spillover.
Bramke, Kathrin   +3 more
core   +1 more source

Microbial Odorant Detection Guides Drosophila Parasitoids Seeking Hosts in Fermenting Fruits

open access: yesAdvanced Science, EarlyView.
Yeast microbes in fermenting fruits attract both host flies and their parasitoid wasps. Female Leptopilina boulardi detect yeast‐emitted ethyl esters via two olfactory receptors, LbouOR167 and LbouOR136. A conserved residue, Leu159, is critical for binding these compounds, enabling female wasps to locate host‐rich habitats.
Yueqi Lu   +11 more
wiley   +1 more source

First County Records for \u3ci\u3eAcarapis Woodi\u3c/i\u3e (Acari: Tarsonemidae) in Michigan [PDF]

open access: yes, 2017
Acarapis woodi is an internal parasite of Apis mellifera. Surveys conducted by the Michigan Department of Agriculture in years 1986-1990 produced first county records for A.
Anzaldua, Sharon Pratt, Hanna, Murray
core   +2 more sources

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

A Comparative Characterization of Physicochemical and Antioxidants Properties of Processed Heterotrigona itama Honey from Different Origins and Classification by Chemometrics Analysis

open access: yesMolecules, 2019
Stingless bee honey produced by Heterotrigona itama from different botanical origins was characterised and discriminated. Three types of stingless bee honey collected from acacia, gelam, and starfruit nectars were analyzed and compared with Apis ...
Sharina Shamsudin   +5 more
doaj   +1 more source

Virus infections of honeybees Apis Mellifera

open access: yesItalian Journal of Food Safety, 2015
The health and vigour of honeybee colonies are threatened by numerous parasites (such as <em>Varroa destructor</em> and <em>Nosema</em> spp.) and pathogens, including viruses, bacteria, protozoa. Among honeybee pathogens, viruses are one of the major threats to the health and wellbeing of honeybees and cause serious concern for ...
TANTILLO, Giuseppina   +5 more
openaire   +5 more sources

Noncanonical Nucleotides in the Genome Around the Maternal‐Zygotic Transition

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
In this paper, Kazzazi et al. provide a comprehensive review of the dynamics of nonconventional nucleotides in the genome during early developmental stages, hypothesizing a potential role for these nucleotides in the activation of the zygotic genome. ABSTRACT From the very moment of fertilization and throughout development, the cells of animal embryos ...
Latifa Kazzazy   +7 more
wiley   +1 more source

Impact of Sacbrood Virus on Larval Microbiome of Apis mellifera and Apis cerana

open access: yesInsects, 2020
In this study, we examined the impact of Sacbrood virus (SBV), the cause of larval honeybee (Apis mellifera) death, producing a liquefied a larva sac, on the gut bacterial communities on two larval honeybee species, Apis mellifera and Apis cerana.
Rujipas Yongsawas   +7 more
doaj   +1 more source

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