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I. Zhelyazkova

Observed names: Ivanka Zhelyazkova, ZHELYAZKOVA, Ivanka, Zhelyazkova, I., Zhelyazkova, Ivanka, ЖЕЛЯЗКОВА, ИВАНКА, Желязкова, Иванка
Institution: Trakia University
ORCID: 0000-0002-2305-2298
Observed ORCID: 0000-0002-2305-2298
OpenAlex ID: A5048635813
Honeybees - bioindicators for environmental quality
2012 · I. Zhelyazkova · Bulgarian Portal for Open Science · 53
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Physico-chemical quality characteristics of royal jelly from three regions of Bulgaria.
2012 · Ralitsa Balkanska, I. Zhelyazkova, et al. · Bulgarian Portal for Open Science · 17
Content of heavy metals and metalloids in bees and bee products from areas with different degree of anthropogenic impact
2011 · I. Zhelyazkova, S. Atanasova, et al. · Bulgarian Portal for Open Science · 12
Persistence of Tetracycline and Oxytetracycline in Bee Honey After Improper Application on Bee Families.
2005 · Dinko Dinkov, I. Kanelov, et al. · Bulgarian Portal for Open Science · 10
Lysozyme levels in haemolymph of worker bees (Apis mellifera L.) from bee colonies with different degree of expression of hygienic behaviour
2016 · S. Lazarov, I. Zhelyazkova, et al. · Agricultural Science and Technology · 9
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Effect on the Chemical Composition of the Body of Worker Bees (apis Mellifera L.) Fed With Stimulating Products
2017 · Rositsa Shumkova, Ivanka Zhelyazkova, et al. · Macedonian Journal of Animal Science · 7
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Determination of amino acids and protein content in fresh and commercial royal jelly from Bulgaria
2015 · R. Balkanska, I. Zhelyazkova · Bulletin of the Chemical Society of Ethiopia · 7
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Effect of supplementary honey and artificial sugar feeding of bees on the composition of royal jelly
2013 · Ralitsa Balkanska, I. Zhelyazkova, et al. · Bulgarian Portal for Open Science · 7
Assessment of Heavy Metals Content in Pollen From the Combs (bee Bread) in Regions With Different Anthropogenic Impact
2018 · Ivanka Zhelyazkova · Macedonian Journal of Animal Science · 5
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Changes in the quantıty of heavy metals in the haemolymph of worker bees fed mıcro-element contamınated sugar solutıon
2004 · I. Zhelyazkova, Margarita Marinova, et al. · 5
Hygienic behavior and fat body development in worker bees (Apis mellifera L.)
2022 · S. Lazarov, I. Zhelyazkova · Agricultural Science and Technology · 3
Allozyme genetic characterization of Apis mellifera (Hymenoptera: Apidae) colonies from Bulgaria with different hygienic behaviour
2019 · Svilen Lazarov, Ivan Stoyanov, et al. · Journal of Central European Agriculture · 3
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Effect of the feeding of products stimulating the development of bee colonies.
2013 · Rositsa Shumkova, I. Zhelyazkova · Bulgarian Portal for Open Science · 3
Effect of the duration of shelf life on some quality parameters related to bee honey
2012 · K. Elencheva-Karaneycheva, I. Zhelyazkova, et al. · Bulgarian Portal for Open Science · 3
Study on biological activity of some essential oils to microorganisms Bacillus cereus and Bacillus subtilis
2006 · K. Gurgulova, P. Nenchev, et al. · Journal of Animal Science · 3
Clinical trial of the efficiency of three different compositions of acaricidal substances against varoosis in honey bee colonies
2023 · Delka Salkova, Kalinka Gurgulova, et al. · Ankara Üniversitesi Veteriner Fakültesi Dergisi · 2
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Comparative study of rapeseed, monofloral types and multifloral honey by some physicochemical parameters
2017 · I. Zhelyazkova, S. Lazarov · Agricultural Science and Technology · 2
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Study of bee honey by spectral analysis in the near infrared spectrum
2013 · I. Zhelyazkova, S. Atanasova, et al. · Bulgarian Portal for Open Science · 2
Content of heavy metals and metalloids in bee products, produced from the region of Stara Zagora. I. Bee honey.
2011 · I. Zhelyazkova · Ekologiâ i bʺdeŝe · 2
Food consumption and winter mortality in bee colonies wintering in hives made from different materials with lattice and solid bottom
2021 · I. Zhelyazkova, S. Lazarov · Agricultural Science and Technology · 1
Investigation of the impact of some stimulant products on the total protein content in worker bee hemolymph (Apis mellifera L.).
2018 · Rositsa Shumkova, I. Zhelyazkova · Journal of Mountain Agriculture on the Balkans · 1
Effect of amitraz on varroosis in bees (Apis mellifera L.).
2015 · K. Gurgulova, I. Zhelyazkova, et al. · Bulgarian Portal for Open Science · 1
Stimulating feeding and development of hypopharyngeal and thoracic glands of honeybees (Apis mellifera L.).
2015 · Rositsa Shumkova, I. Zhelyazkova · Bulgarian Portal for Open Science · 1
Researching the resistance of bees fattened up with additive of extract of Tribulus terrestris L. during wintering
2013 · Ivaylo Hristakov, I. Zhelyazkova, et al. · Bulgarian Portal for Open Science · 1
Metican Against Varroatosis Among Bees
2004 · K. Gurgulova, I. Zhelyazkova, et al. · 1
Works count: 53
Citation count: 163
H-index: 7
I10-index: 4
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