Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Rositsa Shumkova"'
Autor:
Delka Salkova, Ralitsa Balkanska, Rositsa Shumkova, Stela Lazarova, Georgi Radoslavov, Peter Hristov
Publikováno v:
Veterinary Sciences, Vol 11, Iss 8, p 369 (2024)
In the last few years, the isolation and amplification of DNA or RNA from the environment (eDNA/eRNA) has proven to be an alternative and non-invasive approach for molecular identification of pathogens and pests in beekeeping. We have recently demons
Externí odkaz:
https://doaj.org/article/83343a1b36a34bcc959c56b9ea47d049
Autor:
Ralitsa Balkanska, Rositsa Shumkova, Nedyalka Atsenova, Delka Salkova, Heliana Dundarova, Georgi Radoslavov, Peter Hristov
Publikováno v:
Veterinary Sciences, Vol 10, Iss 2, p 140 (2023)
Among many pathogens and pests, honey bee viruses are known as one of the most common cause of diseases in honey bee colonies. In this study, we demonstrate that pollen grains and bee bread are potential sources of viral DNA. We extracted DNA from 3
Externí odkaz:
https://doaj.org/article/362cd73788e74f02b1c55a4355f70587
Publikováno v:
Sociobiology, Vol 68, Iss 1 (2021)
The Western honey bee (Apis mellifera L., Hymenoptera: Apidae) is a species of crucial economic, agricultural and environmental importance. In the last ten years, some regions of the world have suffered from a significant reduction of honey bee colo
Externí odkaz:
https://doaj.org/article/b9f075ef734749f3b893653facab2ede
Autor:
Delka Salkova, Rositsa Shumkova, Ralitsa Balkanska, Nadezhda Palova, Boyko Neov, Georgi Radoslavov, Peter Hristov
Publikováno v:
Veterinary Sciences, Vol 9, Iss 1, p 10 (2021)
Environmental DNA (eDNA) analysis is related to screening genetic material of various organisms in environmental samples. Honey represents a natural source of exogenous DNA, which allows for the detection of different honey bee pathogens and parasite
Externí odkaz:
https://doaj.org/article/36e43ac5c778412caed3b76f16a1b8e9
Publikováno v:
Diversity, Vol 13, Iss 6, p 228 (2021)
Honey bees (Apis mellifera L.) are crucial pollinators for many crops and natural ecosystems. However, honey bee colonies have been experiencing heavy overwinter mortality in almost all parts of the world. In the present study we have investigatеd,
Externí odkaz:
https://doaj.org/article/eecf9b3ff3a642abb6c9de0969471042
Publikováno v:
Pathogens, Vol 10, Iss 2, p 234 (2021)
Honey bees (Apis mellifera L.) are the most effective pollinators for different crops and wild flowering plants, thus maintaining numerous ecosystems in the world. However, honey bee colonies often suffer from stress or even death due to various pest
Externí odkaz:
https://doaj.org/article/188d1d6279e14d26a898e0ab4c7213de
Publikováno v:
Veterinary Sciences, Vol 7, Iss 4, p 166 (2020)
The Western honey bee (Apis mellifera L., Hymenoptera: Apidae) is a species of crucial economic, agricultural and environmental importance. In the last ten years, some regions of the world have suffered from a significant reduction of honey bee colon
Externí odkaz:
https://doaj.org/article/362dc7646dc4417ab17315e17600ae22
Publikováno v:
Diversity, Vol 12, Iss 7, p 280 (2020)
Wild and managed bees provide pollination services to crops and wild plants, as well as a variety of other services beneficial to humans. Honey bees are the most economically valuable pollinator worldwide. It has been calculated that 9.5% of the tota
Externí odkaz:
https://doaj.org/article/2b48426cd46e466086bbfe9052cf792b
Autor:
Rositsa Shumkova, Boyko Neov, Daniela Sirakova, Ani Georgieva, Dimitar Gadjev, Denitsa Teofanova, Georgi Radoslavov, Maria Bouga, Peter Hristov
Publikováno v:
PeerJ, Vol 6, p e5077 (2018)
Honey bee colonies suffer from various pathogens, including honey bee viruses. About 24 viruses have been reported so far. However, six of them are considered to cause severe infection which inflicts heavy losses on beekeeping. The aim of this study
Externí odkaz:
https://doaj.org/article/397f27e526c54e399cd261b002ae651f
Autor:
Rositsa Shumkova, Ani Georgieva, Georgi Radoslavov, Daniela Sirakova, Gyulnas Dzhebir, Boyko Neov, Maria Bouga, Peter Hristov
Publikováno v:
PeerJ, Vol 6, p e4252 (2018)
Nosema apis and Nosema ceranae are the two main microsporidian parasites causing nosematosis in the honey bee Apis mellifera. The aim of the present study is to investigate the presence of Nosema apis and Nosema ceranae in the area of Bulgaria. The 1
Externí odkaz:
https://doaj.org/article/6f56a2735cac441d9000e71c55ec65aa