Results 51 to 60 of about 30,792 (242)
We evaluated the efficacy of supplementation with protein, yeast, or sugar candies of young honeybee colonies origi- nated from artificial swarms, by measuring strength and determining Nosema spp. spore level in adult bees in summer period.
M. I. Smodiš Škerl, Ivana Tlak Gajger
semanticscholar +1 more source
Effective methods of bee pest control [PDF]
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
Genetic methods in honey bee breeding
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
High sample throughput genotyping for estimating C-lineage introgression in the dark honeybee: an accurate and cost-effective SNP-based tool [PDF]
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
The effect of age and sexual maturation on thermal preferences of honey bee drones [PDF]
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
Sequential hygienic behavior in Carniolan honey bees (Apis mellifera carnica)
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
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]
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
Modern techniques of selective breeding show high potential to improve economically important traits of honey bees. However, breeding may neglect fundamental rules of natural selection.
M. Kovačić +5 more
semanticscholar +1 more source
The susceptibility of bee larvae to Ascosphaera apis infestation and the hygienic behaviour of worker bees in relation to A. apis infected and freeze-killed brood were evaluated in three races of bees: Apis mellifera carnica, Apis mellifera caucasica ...
Panasiuk Beata +3 more
doaj +1 more source
Novel diagnostic tools for Asian (Apis cerana) and European (Apis mellifera) honey authentication [PDF]
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

