Results 141 to 150 of about 30,792 (242)

Maternal Inheritance in Hybrids of Three Honey Bee Subspecies

open access: yesJournal of Apicultural Science, 2019
The identification of honey bee (Apis mellifera) subspecies is often based on the measurements of workers’ fore-wings. The interpretation of the measurements can be difficult because the phenotype of workers is affected by both genetic and environmental ...
Węgrzynowicz Paweł   +4 more
doaj   +1 more source

Concurrent Parasitism Alters Thermoregulation in Honey Bee (Hymenoptera: Apidae) Winter Clusters [PDF]

open access: yes, 2017
Thermoregulation is crucial for honey bee, Apis mellifera L. (Hymenoptera: Apidae), colony survival in temperate regions, but possible interference by parasites is currently unknown. The small hive beetle, Aethina tumida Murray (Coleoptera: Nitidulidae),
Neumann, Peter   +3 more
core  

Antagonistic Effect of Gut Bacteria in the Hybrid Carniolan Honey Bee, Apis Mellifera Carnica, Against Ascosphaera Apis, the Causal Organism of Chalkbrood Disease

open access: yesJournal of Apicultural Science, 2014
The objective of this study was to isolate and characterize bacterial strains associated with the gut of the hybrid Carniolan honey bee, Apis mellifera carnica, and to determine their in vitro and in vivo potential against Ascosphaera apis, the causal ...
Omar Mohamed O. M.   +6 more
doaj   +1 more source

EFFICACY OF 15% FORMIC ACID ON VARROA MITES IN DIFFERENT FORMS OF APPLICATION [PDF]

open access: yesJournal of Central European Agriculture, 2002
Varroa destructor is a parasitic mite of the honeybee, Apis mellifera, responsible for reduced honey and brood production, higher bee mortality in winter.
M MUŽA   +4 more
doaj  

A morphometry map and a new method for honey bee morphometric analysis by using the ArcGIS [PDF]

open access: yes, 2013
The morphometric analysis of honey bees has a substantial importance for honey bee subspecies characterization and discrimination while the ArcGIS is a geographical program for data analysis.
Hossam F. Abou-Shaara
core  

Distribution of honey bee mitochondrial DNA haplotypes in an Italian region where a legislative act is protecting the Apis mellifera ligustica subspecies

open access: yesScientific Reports
The conservation of the genetic integrity of Apis mellifera subspecies has emerged as an important objective. In 2019, the Emilia-Romagna region became the first Italian regional authority to issue a law specifically addressing the protection of the ...
Valeria Taurisano   +7 more
doaj   +1 more source

Estimativas de heritabilidade e correlação genética para características morfométricas de zangão Apis mellifera L. africanizados [PDF]

open access: yes, 2015
Foram estimados parâmetros fenotípicos e genéticos para o peso e caraterísticas morfométricas à emergência e maturidade de zângãos africanizados de Apis mellifera L. Os dados foram submetidos a análises no domínio da estatística univariada (unicarater) e
Rodrigues, Marisa Clemente
core  

Bioraznolikost sive pčele (Apis mellifera carnica )u Republici Hrvatskoj

open access: yes, 2018
Siva pčela (Apis mellifera carnica) hrvatska je autohtona podvrsta (pasmina) medonosne pčele. Na području Republike Hrvatske utvrđena su tri njezina ekotipa (gorski, panonski i mediteranski), koji su se ovisno o klimi, vegetaciji te drugim geografskim obilježjima prilagodili lokalnim staništima.
openaire   +1 more source

Characterization And Ultrasonic Assisted Hydrolytic Extraction Of Selected Malaysian Propolis [PDF]

open access: yes, 2015
Propolis telah dibuktikan mempunyai pasaran yang unik dalam nutraseutikal disebabkan oleh keserbabolehannya dalam aktiviti-aktiviti farmakologi: antimikrob, antioksidan, antitumor dan lain-lain.
Yeo , Kai Liang
core  

Prevalence of Wolbachia in the European Honeybee, Apis mellifera carnica

open access: yes, 2011
Intracellular endosymbiont, Wolbachia spp., have been previously reported in many different orders of insects, but not in the European honeybee sub species Apis mellifera carnica. We first report the presence of Wolbachia spp. in the honeybee sub spp. Apis mellifera carnica of the order Hymenoptera.
Pattabhiramaiah, M.   +4 more
openaire   +1 more source

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