Results 301 to 310 of about 87,703 (340)
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Journal of Apicultural Research, 2020 
The purpose of this study was to compare the qualitative and quantitative changes of sperm viability of Apis mellifera ligustica and Apis mellifera siciliana stored at a steady room temperature of ...
Quartuccio M. +8 more
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The purpose of this study was to compare the qualitative and quantitative changes of sperm viability of Apis mellifera ligustica and Apis mellifera siciliana stored at a steady room temperature of ...
Quartuccio M. +8 more
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Honey Bee (Apis mellifera) Immunity
Veterinary Clinics of North America: Food Animal Practice, 2021At the individual level, honey bees (Apis mellifera) rely on innate immunity, which operates through cellular and humoral mechanisms, to defend themselves against infectious agents and parasites. At the colony level, honey bees have developed collective defense mechanisms against pathogens and pests, such as hygienic and grooming behaviors.
Nuria Morfin +2 more
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Russian Journal of Genetics, 2016 
The black honeybee Apis mellifera mellifera L. is today the only subspecies of honeybee which is suitable for commercial breeding in the climatic conditions of Northern Europe with long cold winters. The main problem of the black honeybee in Russia and European countries is the preservation of the indigenous gene pool purity, which is lost as a result ...
A. G. Nikolenko +3 more
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The black honeybee Apis mellifera mellifera L. is today the only subspecies of honeybee which is suitable for commercial breeding in the climatic conditions of Northern Europe with long cold winters. The main problem of the black honeybee in Russia and European countries is the preservation of the indigenous gene pool purity, which is lost as a result ...
A. G. Nikolenko +3 more
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2019 
Apis mellifera Linnaeus, 1758 Un rucher est présent sur le site près du potager. 10.VI.2018, prairie près potager, fauchoir, 19, remblais, fauchoir, 19.
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Apis mellifera Linnaeus, 1758 Un rucher est présent sur le site près du potager. 10.VI.2018, prairie près potager, fauchoir, 19, remblais, fauchoir, 19.
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2023 
Apis mellifera Linnaeus, 1758 Material examined: 3 ♀♀ workers, Tsageri, Dogurashi, Katsunara, 5–12.vi.2020; 2 ♀♀ workers, Tsageri, Dogurashi, Nalobievi, 19–25.vii.2020; 1 ♀♀ workers, Tsageri, Nalobievi, 5–12.vi.2020; 11 ♀♀ workers, Mukhura, 20–27.vi.2020, Leg.: G. Japoshvili. General distribution: Cosmopolitan (GBIF, 2023).
Japoshvili, George, Ljubomirov, Toshko
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Apis mellifera Linnaeus, 1758 Material examined: 3 ♀♀ workers, Tsageri, Dogurashi, Katsunara, 5–12.vi.2020; 2 ♀♀ workers, Tsageri, Dogurashi, Nalobievi, 19–25.vii.2020; 1 ♀♀ workers, Tsageri, Nalobievi, 5–12.vi.2020; 11 ♀♀ workers, Mukhura, 20–27.vi.2020, Leg.: G. Japoshvili. General distribution: Cosmopolitan (GBIF, 2023).
Japoshvili, George, Ljubomirov, Toshko
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Simultaneous conditioning in honeybees (Apis mellifera).
Journal of Comparative Psychology, 1992Honeybees (Apis mellifera) were classically conditioned with odor as conditioned stimulus (CS), sucrose as unconditioned stimulus (US), and proboscis extension as response. The purpose of Experiment 1 (Ns = 26 and 27) was to look for facilitation of forward conditioning by CS-US overlap, but rapid conditioning without overlap left little room for ...
John D. Batson +2 more
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[Taxonomy of Apis mellifera viruses].
Virologie (Montrouge, France), 2006With the exception of the filamentous virus, all viruses of the honey bee (Apis mellifera L.) are single stranded RNA viruses. At the time of their discovery, they have been classified as picorna-like viruses. Progress in molecular biology allowed sequencing some of them and revealed they were differed from picornaviruses. Two new taxons were therefore
V Olivier, M Ribière
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Alcohol dehydrogenase polymorphism in Apis mellifera
Biochemical Genetics, 1977A polymorphic system of ADH isozymes is described in the honeybee Apis mellifera. Three and six different electrophoretic patterns were found, respectively, in drone and worker pupae analysis. The data indicate that the ADH isozymes are controlled by three alleles, Adh-1(1), Adh-1(2), and Adh-1(3). The frequency of the Adh-1 alleles is different in two
E. Martins +2 more
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Local honeybee (Apis mellifera mellifera L.) populations in the Urals
Russian Journal of Genetics, 2007The COI-COII intergenic region of mitochondrial DNA (mtDNA) was studied in local honeybee (Apis mellifera mellifera) L. populations from the Middle and Southern Urals. Analysis of bee colonies in these regions revealed apiaries enriched in families descending from A. m. mellifera in the maternal lineage.
A G Nikolaenko +3 more
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Genom medonosne pčele (Apis mellifera)
Hrvatski veterinarski vjesnik - Hrvatsko veterinarsko društvo, 2007Medonosna pčela (Apis mellifera) je jedan od najvažnijih oprašivača medonosnog bilja i temeljni znanstveno-istraživački model za različita područja, posebice poljoprivredna i biomedicinska istraživanja. Utvrđivanjem i sekvenciranjem cjelokupnog pčelinjega genoma dobiveni su zanimljivi i iznenađujući rezultati koji su korak prema unaprjeđenju pčelarstva,
Tlak Gajger, Ivana, Matašin, Željka
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