Results 101 to 110 of about 84,722 (312)

Honeybee Pollen Load: Phenolic Composition and Antimicrobial Activity and Antioxidant Capacity.

open access: yesJournal of Natural Products, 2019
Honeybee pollen loads result from the agglutination of pollen grains and salivary secretions of bees. The potential use of honeybee pollen as a food supplement greatly depends on its chemical composition, which varies depending on the botanical and ...
R. Bridi   +3 more
semanticscholar   +1 more source

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

Metabolomics-based biomarker discovery for bee health monitoring : a proof of concept study concerning nutritional stress in Bombus terrestris [PDF]

open access: yes, 2019
Bee pollinators are exposed to multiple natural and anthropogenic stressors. Understanding the effects of a single stressor in the complex environmental context of antagonistic/synergistic interactions is critical to pollinator monitoring and may serve ...
Meeus, Ivan   +5 more
core   +2 more sources

High-Efficiency CRISPR/Cas9-Mediated Gene Editing in Honeybee (Apis mellifera) Embryos

open access: yesG3: Genes, Genomes, Genetics, 2019
The honeybee (Apis mellifera) is an important insect pollinator of wild flowers and crops, playing critical roles in the global ecosystem. Additionally, the honeybee serves as an ideal social insect model.
X. Hu, Bo Zhang, Chun-hua Liao, Z. Zeng
semanticscholar   +1 more source

The effects of royal jelly on human health: A narrative review of clinical studies

open access: yesJSFA reports, EarlyView.
Abstract Royal jelly (RJ) is a natural bioactive substance with documented effects on human health. This narrative review synthesizes evidence from clinical and clinically relevant experimental studies evaluating the therapeutic potential of RJ.
Goras Georgios   +2 more
wiley   +1 more source

SIMplyBee: an R package to simulate honeybee populations and breeding programs

open access: yesGenetics Selection Evolution, 2023
Background The Western honeybee is an economically important species globally, but has been experiencing colony losses that lead to economical damage and decreased genetic variability.
Jana Obšteter   +4 more
doaj   +1 more source

Funktionelle Charakterisierung von Adenylatzyklasen der Honigbiene Apis mellifera [PDF]

open access: yes, 2005
Adenylyl cyclases (ACs) are enzymes that synthesize the intracellular messenger adenosine 3',5'-cyclic monophosphate (cAMP). The physiological impact of ACs has been intensively investigated in the mammalian brain and in the fruitfly Drosophila ...
Wachten, Sebastian
core  

Honeybees Learn Odour Mixtures via a Selection of Key Odorants [PDF]

open access: yes, 2015
BACKGROUND The honeybee has to detect, process and learn numerous complex odours from her natural environment on a daily basis. Most of these odours are floral scents, which are mixtures of dozens of different odorants.
Claudianos, Charles   +3 more
core   +1 more source

Clothianidin seed-treatment has no detectable negative impact on honeybee colonies and their pathogens

open access: yesNature Communications, 2019
Interactions between multiple stressors have been implicated in elevated honeybee colony losses. Here, we extend our landscape-scale study on the effects of placement at clothianidin seed-treated oilseed rape fields on honeybees with an additional year ...
J. Osterman   +12 more
semanticscholar   +1 more source

Self-control in honeybees [PDF]

open access: yesPsychonomic Bulletin & Review, 2002
Self-control means choosing a large delayed reward over a small immediate reward; impulsiveness is its opposite. The metabolic hypothesis states that the amount of self-control across species correlates negatively with metabolic rate (Tobin & Logue, 1994).
Ken, Cheng   +3 more
openaire   +2 more sources

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