scholarly journals Breeding indicators of Carniolan (Apis mellifera carnica pollm) and Carpathy (Apis mellifera carpatica) honey bees

2021 ◽  
Vol 244 ◽  
pp. 02008
Author(s):  
Boymakhmat Kakhramanov ◽  
Solikh Isamukhamedov ◽  
Farida Kuldasheva ◽  
Saydulla Doniyorov ◽  
Nilufar Rakhimjanova

In our research, the adaptation of imported carniolan (Apis mellifera carnica Pollm) and Carpathian (Apis mellifera carpatica) honey bees to the natural climatic conditions of Uzbekistan, the main indicators of queen bees in experimental groups, the results of two-year assessment and economic benefits were studied for the first time in Uzbekistan.

2017 ◽  
Vol 72 (3) ◽  
pp. 471-480 ◽  
Author(s):  
Gordana Glavan ◽  
Tamara Milivojević ◽  
Janko Božič ◽  
Kristina Sepčić ◽  
Damjana Drobne

2014 ◽  
Vol 68 (5-6) ◽  
pp. 371-378
Author(s):  
Marija Manic ◽  
Bosiljka Djuricic ◽  
Z. Raicevic

Honey bees are the most significant pollinators of plants worlwide. Importance of plant pollination widely exceeds all other economic benefits of modern beekeeping such as production of honey, Royal jelly, propolis, beeswax, honeybee venom etc. The issues concerning bees diseases are of extreme importance in modern commercial beekeeping. That especially regards to the fact that the number of disease agents in bees has considerably increased in recent decades. Using international transport, export or import of bees and their products, the possibility of entering various agents (parasites, bacterias, viruses and fungi) into bee colonies. In recent years one of the biggest problems in beekeeping in Asia has become tropilaelaps - ectoparasitic bee disease caused by mites of the genus Tropilaelaps. But because of prevalent interest in parasites Varroa destructor and Acarapis woodi, the threat of mites from Tropileaps family has not been familiar for a long period of time. Today, Tropilaelaps is on the list of diseases endangering the whole world, made by OIE. There is a real risk of its spreading, mostly through trade, that is import of bees, swarms, queen bees, bee products and equipment. In the Republic of Serbia, this disease was described for the first time in April-May 1981 in bumblebees and bees in which a mass infestation with until then unknown parasites was detected. By additional analysis there was found out that the parasite in question was from Laelapidae (Mesostigmata) family, Tropilaelaps.


2019 ◽  
Vol 67 (1) ◽  
pp. 151-157 ◽  
Author(s):  
Brigitta Zana ◽  
Lili Geiger ◽  
Anett Kepner ◽  
Fanni Földes ◽  
Péter Urbán ◽  
...  

Western honey bees (Apis mellifera) are important pollinators in the ecosystem and also play a crucial economic role in the honey industry. During the last decades, a continuous decay was registered in honey bee populations worldwide, including Hungary. In our study, we used metagenomic approaches and conventional PCR screening on healthy and winter mortality affected colonies from multiple sites in Hungary. The major goal was to discover presumed bee pathogens with viral metagenomic experiments and gain prevalence and distribution data by targeted PCR screening. We examined 664 honey bee samples that had been collected during winter mortality from three seemingly healthy colonies and from one colony infested heavily by the parasitic mite Varroa destructor in 2016 and 2017. The subsequent PCR screening of honey bee samples revealed the abundant presence of Apis mellifera filamentous virus (AmFV) for the first time in Central Europe. Based on phylogeny reconstruction, the newly-detected virus was found to be most closely related to a Chinese AmFV strain. More sequence data from multiple countries would be needed for studying the detailed phylogeographical patterns and worldwide spreading process of AmFV. Here we report the prevalent presence of this virus in Hungarian honey bee colonies.


Apidologie ◽  
2011 ◽  
Vol 42 (3) ◽  
pp. 312-325 ◽  
Author(s):  
Igor Loncaric ◽  
Werner Ruppitsch ◽  
Elisabeth Licek ◽  
Rudolf Moosbeckhofer ◽  
Hans-Jürgen Busse ◽  
...  

PEDIATRICS ◽  
1994 ◽  
Vol 94 (1) ◽  
pp. 115-117
Author(s):  
Barbara K. Ariue

African honey bees, Apis mellifera scutellata (formerly adsonii) were imported to Brazil in 1956 to introduce a strain of bees with increased honey production which were more suited for the tropical climate.1,2 A year later, 26 African queen bees and their accompanying colonies accidentally escaped.1,2 The African queen bees soon began mating with established European bee races resulting in the hybrid Africanized honey bees.2 Like the pure African bees, the Africanized bees are more defensive with a greater tendency to sting than European bees.3 They respond quickly to the slightest disturbance of their nest and can send out many thousands of bees.


Author(s):  
M.K. Simankov ◽  

The article is devoted to the processes of reproduction of infertile and fertile Queen bees. Some ethological features of Central Russian bees, as well as the difficult climatic conditions in which they are bred, lead to a decrease in the profitability of the process of obtaining Queens of this breed. The search and implementation of new methods of reproduction of Queens in the practice of beekeeping will allow you to get a greater number of high-quality Central Russian Queens.


2012 ◽  
Vol 81 (1) ◽  
pp. 15-19 ◽  
Author(s):  
Aleš Gregorc ◽  
Tamás Bakonyi

Viral infection could have an impact on the success of queen rearing and a potential effect on reduced queen quality. Newly mated honey bee (Apis mellifera carnica) queens were collected from mating nuclei in queen rearing operations in Slovenia. Altogether, 81 queens were sampled from 27 rearing apiaries in 2006 and 72 queens from 24 apiaries in 2008. Queens were analysed for the presence of four viruses: acute bee paralysis virus (ABPV), black queen cell virus (BQCV), sacbrood virus (SBV) and deformed wing virus (DWV) by using reverse transcription polymerase chain reaction (RT-PCR). In 2006, 12%, 9% and 1% prevalence was found for ABPV, DWV and SBV, respectively; BQCV was not detected. Two years later, DWV, BQCV, SBV and ABPV were detected in 58%, 24%, 11% and 10% bee queens, respectively. In 2006, fourteen out of twenty-seven apaiaries were virus free, whereas in 2008 only three out of twenty-four apiaries were virus free. This is the first evidence of virus infection occurring in newly mated queens from mating nuclei in rearing apiaries. The possible impacts of queen rearing technology and epidemiological influences on virus infection are discussed in this study.


Diversity ◽  
2019 ◽  
Vol 12 (1) ◽  
pp. 18 ◽  
Author(s):  
Aleš Gregorc ◽  
Snežana Jurišić ◽  
Blair Sampson

A high concentration of hydroxymethylfurfural (HMF) (e.g., 15 mg HMF per kg honey) indicates quality deterioration for a wide range of foods. In honey bee colonies, HMF in stored honey can negatively affect bee health and survival. Therefore, in the laboratory, we experimentally determined the effects of HMF on the longevity and midgut integrity of worker Apis mellifera carnica by feeding bees standard diets containing five concentrations of HMF (100, 500, 1000, and 1500 ppm). Simultaneously, we also examined HMF’s effect on Nosema ceranae spore counts within infected honey bees. We performed an immunohistochemical analysis of the honey bee midgut to determine possible changes at the cellular level. No correlation was established between HMF concentration and N. ceranae spore counts. Negative effects of HMF on bees were not observed in the first 15 days of exposure. However, after 15 to 30 days of exposure, HMF caused midgut cells to die and an increased mortality of honey bee workers across treatment groups.


Apidologie ◽  
1996 ◽  
Vol 27 (4) ◽  
pp. 235-244 ◽  
Author(s):  
K. Crailsheim ◽  
N. Hrassnigg ◽  
A. Stabentheiner

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