Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Ralitsa Balkanska"'
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, Katerina Stefanova, Radostina Stoikova-Grigorova, Dessislava Gerginova, Svetlana Simova, Ivan Atanassov
Publikováno v:
Botanica Serbica, Vol 47, Iss 1, Pp 75-85 (2023)
Polyfloral honey samples from Bulgaria were subject to parallel analyses of their botanical origin and composition using traditional melissopalynology, DNAbarcoding based on the plastid rbcL gene and NMR analysis. The obtained datasets were compare
Externí odkaz:
https://doaj.org/article/3adf06c0f92b4adaaf6b78318a1bccc8
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
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:
Molecules, Vol 26, Iss 23, p 7219 (2021)
A new approach for the botanical origin determination of monofloral bee honey is developed. The methodology combines mineral content and physicochemical parameters determination with intelligent statistics such as self-organizing maps (SOMs). A total
Externí odkaz:
https://doaj.org/article/0795c4383a7842208303a272849258f3
Autor:
Rodica Mărgăoan, Erkan Topal, Ralitsa Balkanska, Banu Yücel, Titanilla Oravecz, Mihaiela Cornea-Cipcigan, Dan Cristian Vodnar
Publikováno v:
Antioxidants, Vol 10, Iss 7, p 1023 (2021)
Background: vegetative diversity is based on different climate and geographical origins. In terms of beekeeping, herbal diversity is strongly correlated to the production of a wide variety of honey. Therefore, based on the existing plant diversity in
Externí odkaz:
https://doaj.org/article/6011de393e514925a7eeace71d4074b1
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
Autor:
Nedyalka Atsenova, Rositsa Shumkova, Ralitsa Balkanska, Delka Salkova, Heliana Dundarova, Georgi Radoslavov, Peter Hristov
Publikováno v:
Veterinary Sciences
Volume 10
Issue 2
Pages: 140
Volume 10
Issue 2
Pages: 140
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
Publikováno v:
Volume: 21, Issue: 2 168-176
Uludağ Arıcılık Dergisi
Uludağ Arıcılık Dergisi
Bulgaristan'dan alınan 27 ayçiçeği balı örneğinin fiziko-kimyasal özellikleri araştırıldı. Örneklerin botanik kökeni polen analizi ile belirlendi. Bal numuneleri, %41'e varan oranlarda Helianthus annuus L. polen sıklığı göstermişt