Results 31 to 40 of about 3,577 (212)

Genetic integrity of the Dark European honey bee (Apis mellifera mellifera) from protected populations: a genome-wide assessment using SNPs and mtDNA sequence data [PDF]

open access: yes, 2014
The recognition that the Dark European honey bee, Apis mellifera mellifera, is increasingly threatened in its native range has led to the establishment of conservation programmes and protected areas throughout western Europe.
Carreck, Norman L   +11 more
core   +1 more source

Effective methods of bee pest control [PDF]

open access: yesE3S Web of Conferences, 2023
Phyllants are similar to ordinary wasps, but slightly larger than them, the body is 1.2-1.6 cm long, very mobile, the abdomen is yellow, surrounded by dark transverse lines, the legs are yellow. The head and mouth are quite large and dark.
Kakhramanov Boymakhmat   +2 more
doaj   +1 more source

Identification of Twenty-Two New Complete Genome Sequences of Honeybee Viruses Detected in Apis mellifera carnica Worker Bees from Slovenia. [PDF]

open access: yesInsects
In this study, honeybee viruses were identified in naturally infected honeybee colonies (Apis mellifera carnica). From nine selected samples of clinically affected and ten samples of healthy honeybee colonies, different strains of honeybee viruses were ...
Šimenc Kramar L, Toplak I.
europepmc   +2 more sources

Genetic methods in honey bee breeding

open access: yesВавиловский журнал генетики и селекции, 2023
The honey bee Apis mellifera is a rather difficult object for selection due to the peculiarities of its biology. Breeding activities in beekeeping are aimed at obtaining bee colonies with high rates of economically useful traits, such as productivity ...
M. D. Kaskinova   +3 more
doaj   +1 more source

SNPs selected by information content outperform randomly selected microsatellite loci for delineating genetic identification and introgression in the endangered dark European honeybee (Apis mellifera mellifera) [PDF]

open access: yes, 2016
The honeybee (Apis mellifera) has been threatened by multiple factors including pests and pathogens, pesticidesand loss of locally adapted gene complexes due to replacement and introgression. In western Europe, the geneticintegrity of the native A.
Chávez-Galarza, Julio   +6 more
core   +2 more sources

First detection of Paenibacillus larvae the causative agent of American Foulbrood in a Ugandan honeybee colony [PDF]

open access: yes, 2016
Paenibacillus larvae is a highly contagious and often lethal widely distributed pathogen of honeybees, Apis mellifera but has not been reported in eastern Africa to date. We investigated the presence of P.
Akol, Anne M   +4 more
core   +2 more sources

Sequential hygienic behavior in Carniolan honey bees (Apis mellifera carnica)

open access: yesGenetics and Molecular Research, 2009
We examined the sequence, order or steps of hygienic behavior (HB) from pin-killed pupae until the removal of them by the bees. We conducted our study with four colonies of Apis mellifera carnica in Germany and made four repetitions. The pin-killing method was used for evaluation of the HB of bees.
K P, Gramacho, L S, Gonçalves
openaire   +2 more sources

The effect of age and sexual maturation on thermal preferences of honey bee drones [PDF]

open access: yesPeerJ, 2022
The thermal preferences of Apis mellifera carnica drones (male individuals) are poorly understood, though their reproductive quality affects the quality of the inseminated queen and the whole honey bee colony.
Krystyna Czekońska, Sylwia Łopuch
doaj   +2 more sources

Land Use and Season Interactively Affect Honeybee (<i>Apis mellifera</i>) Body Size and Fat Stores. [PDF]

open access: yesEcol Evol
Habitat fragmentation and loss due to anthropogenic activities have impacted the foraging success of many animals, including pollinators. In this study, we found that summer honeybees in urban and mixed habitats were smaller and had greater wing wear but had larger fat stores compared to those in agricultural areas, where fat stores dropped during the ...
Wu Y, Menzel F, Grüter C.
europepmc   +2 more sources

Novel diagnostic tools for Asian (Apis cerana) and European (Apis mellifera) honey authentication [PDF]

open access: yes, 2018
Honey can be produced by different species of honeybees, with two being of economic importance due to their use in apiculture, namely Apis mellifera (known as European honeybee) and Apis cerana (known as Asian honeybee).
Amaral, Joana S.   +7 more
core   +1 more source

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