Results 81 to 90 of about 11,469 (201)

Large-scale mitochondrial DNA analysis of native honey bee Apis mellifera populations reveals a new African subgroup private to the South West Indian Ocean islands

open access: yesBMC Genetics, 2017
Background The South West Indian Ocean (SWIO) archipelagos and Madagascar constitute a hotspot of biodiversity with a high rate of endemism. In this area, the endemic subspecies A. m. unicolor has been described in Madagascar.
Maéva Angélique Techer   +6 more
doaj   +1 more source

Honey Bee Breeding and Breed: Advancements, Challenges, and Prospects

open access: yesAnimal Research and One Health, Volume 3, Issue 4, Page 350-357, November 2025.
Our work clarifies concepts related to honey bee classification, reviews traditional and modern breeding techniques, explores advancements in molecular breeding, prospects gene‐editing tools, and advocates for integrated breeding strategies to ensure the long‐term sustainability and vitality of honey bee populations amid declining managed populations ...
Zheguang Lin   +5 more
wiley   +1 more source

Microsatellite-Based Genetic Characterization of Honeybees from the Ordu Region, Türkiye

open access: yesTürkiye Tarımsal Araştırmalar Dergisi
This study aimed to characterize the genetic structure of the honey bee (Apis mellifera L.) population in Ordu Province, Türkiye, using microsatellite markers and to compare it with five regional reference populations.
Berkant İsmail Yıldız   +5 more
doaj   +1 more source

High sample throughput genotyping for estimating C-lineage introgression in the dark honeybee: an accurate and cost-effective SNP-based tool [PDF]

open access: yes, 2018
The natural distribution of the honeybee (Apis mellifera L.) has been changed by humans in recent decades to such an extent that the formerly widest-spread European subspecies, Apis mellifera mellifera, is threatened by extinction through introgression
A Estoup   +35 more
core   +4 more sources

Secondary Compounds in Milkweed Nectar Negatively Impact Thermal Tolerance in Bumble Bees

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
This study shows that exposure to cardenolide toxins in floral nectar impacts heat tolerance in bumble bees at field‐realistic doses. Various honeys, aside from milkweed honey, did not impact heat tolerance in these bees. These data suggest that compounds in their diet may impact resilience of bees to global warming and that milkweed‐specialists may be
Rachael Shippee   +4 more
wiley   +1 more source

A virulent strain of Deformed Wing Virus (DWV) of Honeybees (Apis mellifera) prevails after Varroa destructor-mediated, or in vitro, transmission [PDF]

open access: yes, 2014
This work was supported by the Biotechnology and Biological Sciences Research Council, the Department for Environment, Food and Rural Affairs, the Natural Environment Research Council, the Scottish Government and the Wellcome Trust, under the Insect ...
Bull, James C.   +8 more
core   +3 more sources

Multiomics Reveal Associations Between CpG Methylation, Histone Modifications and Transcription in a Species That has Lost DNMT3, the Colorado Potato Beetle

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, Volume 344, Issue 7, Page 454-469, November 2025.
Despite lacking DNMT3, EM‐seq revealed CpG methylation in the Colorado potato beetle. CUT&Tag analysis showed an association of H3K36me3 and H3K27ac with transcription, with H3K36me3 mirroring CpG methylation, demonstrating epigenetic flexibility.
Zoe M. Länger   +6 more
wiley   +1 more source

Solid + liquid equilibria and molecular structure studies of binary mixtures for nitrate ester's stabilizers: Measurement and modeling [PDF]

open access: yes, 2018
Solid-liquid equilibria (SLE) data for two binary organic mixtures of N-(2-methoxyethyl)-p-nitroaniline+Nethyl- 4-nitroaniline (S1) and N-(2-ethanol)-p-nitroaniline+N-ethyl-4-nitroaniline (S2) have been measured using differential scanning calorimeter ...
Benziane, Mokhtar   +5 more
core   +2 more sources

Cash, Credit, or Kin? Financing Pathways and the Uneven Sustainability of Off‐Grid Solar Electrification in Tanzania and Malawi

open access: yesSustainable Development, Volume 33, Issue S1, Page 427-443, November 2025.
ABSTRACT Solar home systems (SHSs) are celebrated as a technological antidote to sub–Saharan Africa's chronic electricity deficits, yet the financial and social mechanisms that move them from warehouse to household remain underexplored. Drawing on 157 interviews with SHS owners in Tanzania and Malawi, this study examines the financial pathways used to ...
Nathanael Ojong   +2 more
wiley   +1 more source

Management and drivers of change of pollinating insects and pollination services. National Pollinator Strategy: for bees and other pollinators in England, Evidence statements and Summary of Evidence [PDF]

open access: yes, 2019
These Evidence Statements provide up-to-date information on what is known (and not known) about the status, values, drivers of change, and responses to management of UK insect pollinators (as was September 2018). This document has been produced to inform
Baldock, Katherine   +10 more
core   +1 more source

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