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ФПН / БИОЛОГИЯ / Доц. д-р . Теодора Веселинова Цветкова (Койнова)
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Доц. д-р . Теодора Веселинова Цветкова (Койнова) В научно списание Цитирания Koynova, T., Nedyalkov, N., Natchev, N. (2022) An early start does not warrant offspring – a case of abnormal onset of the breeding season in Rana dalmatina (Fitzinger in Bonaparte, 1838) on the territory of Natura park “Shumensko Plato” (NE-Bulgaria). Biharean Biologist, 16 (2): Article No.: e221302 (Web of Science, Scopus, Q3, IF 0.442, SJR 0.2, H Index 10) ЦИТИРАНА В: Yermokhin M.V., Tabachishin V.G. (2022) Phenological changes in the wintering end date of Pelophylax ridibundus (Pallas, 1771) (Ranidae, Anura) in the Medveditsa river valley (Saratov region) under conditions of climate transformation. Povolzhskiy Journal of Ecology, 4, 474-482. (In Russ.) https://doi.org/10.35885/1684-7318-2022-4-474-482 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) Други Цитирания Koynova, T., Marinova, P., Mihov, S., Jablonski, D., Natchev, N. (2022) First record of Podarcis erhardii (Bedriaga, 1876) from the Bulgarian Black Sea coast, the easternmost locality of the species in the Balkan Peninsula. Herpetology Notes, 15, 165-168. (Web of Science, Scopus, Q3, IF 0.719, SJR 0.34, H Index 19) ЦИТИРАНА В: Kaspar, M. (2024) Taxonomy, phylogeography and ecology of lizards of the genus Podarcis (Squamata, Lacertidae) with a focus on Podarcis muralis. Bachelor thesis, Univerzita Karlova, Czech Republic 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) Други Цитирания Koynova, T., Koleva, V., Dragoeva, A., Natchev, N. (2019) Peri-urban National Parks as Green Spaces for Recreation: A Case Study of Nature Park Shumen Plateau. International Journal of Social Ecology and Sustainable Development, 10(1), 46-58, doi: 10.4018/IJSESD.2019010104 (Scopus, Q2, IF 1.718, SJR 0.352, H Index 8) ЦИТИРАНА В: Nevzati, F. (2024) Evaluating Ecosystem Services and their Impact on Human Well-Being in the Periurban Landscape of Harku Municipality, Estonia. PhD thesis, Estonian University of Life Sciences 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Toschkova, S., Ibryamova, S., Bachvarova, D., Koynova, T., Stanachkova, E., Ivanov, R., Natchev, N., Ignatova-Ivanova, Ts. (2024) The assessment of the bioaccumulation of microplastics in key fish species from the Bulgarian aquatory of the Black Sea. BioRisk, 22, 17-31. DOI: 10.3897/biorisk.22.117668 (Web of Science, Scopus, Q3, IF 0.933, SJR 0.25, H Index 10) ЦИТИРАНА В: Zlateva, I., Ricker, M., Slabakova, V., Slavova, K., Doncheva, V., Staneva, J., Stanev, E., Popov, I., Gramcianinov, C., Raykov, V. (2024) Analysis of terrestrial and riverine sources of plastic litter contributing to plastic pollution in the Western Black Sea using а lagrangian particle tracking model. Marine Pollution Bulletin, 209(A), 117108. https://doi.org/10.1016/j.marpolbul.2024.117108 (Q1, IF 5.784, SJR 1.45) 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В реферирани издания Цитирания Ibryamova, S., Archangelova, N., Koynova, T., Dimitrov, D., Dimitrova, Zh., Ivanov, R., Kalchev, K., Chipev, N., Natchev, N., Ignatova-Ivanova, Ts. (2020) Antifungal Activity of Lactic Acid Bacteria, Isolated from (Mytilus galloprovincialis Lam.) in The Bulgarian Black Sea aquatory. Journal of IMAB - Annual Proceeding (Scientific Papers), 26(1), 2875-2882. doi: 10.5272/jimab.2020261.2875, ISSN: 1312-773X (Web of Science, Scopus, Q4, IF 0.231, SJR 0.1, H Index 1) ЦИТИРАНА В: Merlich, A.G., Kalnytska, O.I., Shutylo, M.V., Kovtun, O.O., Ivanytsia, V.O. (2024) Characterization of Lactobacteria from The Black Sea Water and Mussels with the Potential to Produce Antibacterial Compounds. Microbiology & Biotechnology, 2(61), 56-68. DOI: https://doi.org/10.18524/2307-4663.2024.2(61).311670 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T., Nedyalkov, N., Natchev, N. (2022) An early start does not warrant offspring – a case of abnormal onset of the breeding season in Rana dalmatina (Fitzinger in Bonaparte, 1838) on the territory of Natura park “Shumensko Plato” (NE-Bulgaria). Biharean Biologist, 16 (2): Article No.: e221302 (Web of Science, Scopus, Q3, IF 0.442, SJR 0.2, H Index 10) ЦИТИРАНА В: Yermokhin, M.V., Tabachishin, V.G. (2024) Phenology of the spawning migration start dates of anuran amphibians (Anura, Amphibia) in the river valleys of Saratov Right Bank region. Theoretical and Applied Ecology, 1, 191-198. doi: 10.25750/1995-4301-2024-1-191-198 (Q3, IF 0.577, SJR 0.26) 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Koynova, T., Natchev, N. (2018) Soil pollution screening using physico-chemical and cytogenetic approaches: А case study of a Bulgarian suburban Nature Park. Polish Journal of Environmental Studies, 27(3), 1105-1112. doi: 10.15244/Pjoes/76409, ISSN: 12301485 (Web of Science, Scopus, Q2, IF 1.297, SJR 0.351, H Index 44) ЦИТИРАНА В: Arhangelova, N., Salim, S. (2024) Investigation of the radioactivity of soils collected from Shumen Plateau Nature Park, Bulgaria. Ecologia Balkanica, 16(1), 102-111. (Q4, IF 0.529, SJR 0.2) 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T. (2018) Comparative analysis of Nature Park Shumen Plateau and Shumen City Park as green spaces. Acta Scientifica Naturalis, 5(2), 57-67. doi: 10.2478/asn-2018-0021, ISSN: 2603-347X (Web of Science CABI) ЦИТИРАНА В: Arhangelova, N., Salim, S. (2024) Investigation of the radioactivity of soils collected from Shumen Plateau Nature Park, Bulgaria. Ecologia Balkanica, 16(1), 102-111. (Q4, IF 0.529, SJR 0.2) 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T., Koleva, V. (2021) Visitors’ opinions on the environmental protection in Shumen Plateau Nature Park from the negative anthropogenic impact of a nearby city, Bulgaria. Ecological Questions, 32(3), 59-65. http://dx.doi.org/10.12775/EQ.2021.024 (Web of Science, Scopus, Q3, IF 1.1, SJR 0.31, H Index 11) ЦИТИРАНА В: Arhangelova, N., Salim, S. (2024) Investigation of the radioactivity of soils collected from Shumen Plateau Nature Park, Bulgaria. Ecologia Balkanica, 16(1), 102-111. (Q4, IF 0.529, SJR 0.2) 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva V., Koynova, T., Kuleva, I., Dragoeva, A. (2023) A simple tool to assess the effect of water-soluble soil pollutants on enzyme activity in human whole blood samples using WST-1 assay. Revista Internacional de Contaminacion Ambiental, 39, 43-46. https://doi.org/10.20937/RICA.54549 (Web of Science, Scopus, Q4, IF 0.389, SJR 0.19, H Index 26) ЦИТИРАНА В: Arhangelova, N., Salim, S. (2024) Investigation of the radioactivity of soils collected from Shumen Plateau Nature Park, Bulgaria. Ecologia Balkanica, 16(1), 102-111. (Q4, IF 0.529, SJR 0.2) 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T., Koleva, V., Dragoeva, A., Natchev, N. (2019) Peri-urban National Parks as Green Spaces for Recreation: A Case Study of Nature Park Shumen Plateau. International Journal of Social Ecology and Sustainable Development, 10(1), 46-58, doi: 10.4018/IJSESD.2019010104 (Scopus, Q2, IF 1.718, SJR 0.352, H Index 8) ЦИТИРАНА В: Arhangelova, N., Salim, S. (2024) Investigation of the radioactivity of soils collected from Shumen Plateau Nature Park, Bulgaria. Ecologia Balkanica, 16(1), 102-111. (Q4, IF 0.529, SJR 0.2) 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В реферирани издания Цитирания Ibryamova, S., Archangelova, N., Koynova, T., Dimitrov, D., Dimitrova, Zh., Ivanov, R., Kalchev, K., Chipev, N., Natchev, N., Ignatova-Ivanova, Ts. (2020) Antifungal Activity of Lactic Acid Bacteria, Isolated from (Mytilus galloprovincialis Lam.) in The Bulgarian Black Sea aquatory. Journal of IMAB - Annual Proceeding (Scientific Papers), 26(1), 2875-2882. doi: 10.5272/jimab.2020261.2875, ISSN: 1312-773X (Web of Science, Scopus, Q4, IF 0.231, SJR 0.1, H Index 1) ЦИТИРАНА В: Merlich, A.G., Kimurzhyi, I.I., Kovalchuk, R.R., Shutylo, M.V., Ivanytsia, V.O. (2023) Antimycotic Activity of the Isolates of Lactobacteria from Water and Mussels of Black Sea. Microbiology & Biotechnology, 3, 26-36. DOI: http://dx.doi.org/10.18524/2307-4663.2023.3(59).287048 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В реферирани издания Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706. ЦИТИРАНА В: Karahan, F., Kara, B. (2022) An Ethnobotanical Study in Ceylanli Village (Kirikhan/Hatay-Turkiye). Commagene Journal of Biology, 6(2), 218-231. DOI: 10.31594/commagene.118768 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В реферирани издания Цитирания Koynova, T., Koleva, V., Dragoeva, A., Natchev, N. (2019) Peri-urban National Parks as Green Spaces for Recreation: A Case Study of Nature Park Shumen Plateau. International Journal of Social Ecology and Sustainable Development, 10(1), 46-58, doi: 10.4018/IJSESD.2019010104 (Scopus, Q2, IF 1.718, SJR 0.352, H Index 8) ЦИТИРАНА В: Lopes, T., Silva, F., Simas, H. (2022). Experiencias turisticas criativas em areas naturais periurbanas: o caso do Parque Natural de Sintra-Cascais. Revista Turismo & Desenvolvimento, 39, 115-127. https://doi.org/10.34624/rtd.v39i0.26392 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В научно списание Цитирания Koynova, T. (2018) Comparative analysis of Nature Park Shumen Plateau and Shumen City Park as green spaces. Acta Scientifica Naturalis, 5(2), 57-67. doi: 10.2478/asn-2018-0021, ISSN: 2603-347X (Web of Science CABI) ЦИТИРАНА В: Hanaee, T., Seyedolhosseini, M., Khalili, E. (2022). Prioritization of Sustainable Development Components in the Planning of Ecology Parks Case study: (Mashhad Park Mountain). Sustainability, Development & Environment, 3(1), 79-94. 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) Други Цитирания Koynova, Т., Natchev, N. (2021) Interspecific amplexus between Rana dalmatina (Fitzinger in Bonaparte, 1838) and Salamandra salamandra (Linnaeus, 1758) in “Shumensko Plato” Nature Park, Bulgaria. Herpetology Notes, 14, 653-655. (Web of Science, Scopus, Q3, IF 0.693, SJR 0.34, H Index 18) ЦИТИРАНА В: Oswald, P. (2022) Life history implications of the mother’s choice for a larval habitat. PhD Thesis, Bielefeld University, Germany 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, Т., Natchev, N. (2021) Interspecific amplexus between Rana dalmatina (Fitzinger in Bonaparte, 1838) and Salamandra salamandra (Linnaeus, 1758) in “Shumensko Plato” Nature Park, Bulgaria. Herpetology Notes, 14, 653-655. (Web of Science, Scopus, Q3, IF 0.693, SJR 0.34, H Index 18) ЦИТИРАНА В: Smirnov, N.A. (2022) The Cases of Abnormal Amplexus in Anura on the Territory of the Chernivtsi Region, Ukraine. Zoodiversity, 56(6), 489-494. DOI 10.15407/zoo2022.06.489 (Q3, IF 30.687, SJR 0.26) 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В научно списание Цитирания Koynova, T., Tzankov, N., Popgeorgiev, G., Naumov, B., Natchev, N. (2017) A new distribution record of the Kotschy’s Gecko (Mediodactylus kotschyi) from inland north-eastern Bulgaria. Herpetology notes, 10, 1-2. (Web of Science, Scopus, Q3, IF 0.474, SJR 0.321, H Index 13) ЦИТИРАНА В: Babocsay, G. (2021) Adatok az idegenhonos Kotschy-gekko, Mediodactylus kotschyi (Steindachner, 1870) magyarorszagi elofordulasarol. Folia historico-naturalia Musei Matraensis, 45, 139-143. 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) Други Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T. (2016) A study on current status of herbal utilization in Bulgaria: Part 2 - Safety concerns. Journal of Ethnopharmacology, 183(13), 123-127. http://dx.doi.org/10.1016/j.jep.2016.02.033, ISSN: 03788741 (Web of Science, Scopus, Q1, IF 3.440 SJR 1.087, H Index 170) ЦИТИРАНА В: Boycheva, P. (2021) Ethnobotanical Study of the Medicinal Plants in the Region of the North Black Sea Coast. PhD Thesis, Medical Universit \"Prof. Dr. Paraskev Stoyanov\" – Varna, Bulgaria 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) Други Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706. ЦИТИРАНА В: Boycheva, P. (2021) Ethnobotanical Study of the Medicinal Plants in the Region of the North Black Sea Coast. PhD Thesis, Medical Universit \"Prof. Dr. Paraskev Stoyanov\" – Varna, Bulgaria 01.11.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Marinova, P., Koynova, T., Tsvetkov, R., Natchev, N. (2022) New data on the presence of the Blotched snake (Elaphe sauromates Pallas, 1814) in the region of Shumen town (Bulgaria), with emphasis on the negative human attitude toward the species. Acta Scientifica Naturalis, 9(2), 20-24. doi:10.2478/asn-2022-0011 (Web of Science CABI) ЦИТИРАНА В: Cattaneo, A. (2024) Eco-morphological notes on the sarmatian rat snake, Elaphe sauromates (Pallas, 1814) (Reptilia Serpentes Colubridae), from Greek Thrace. Biodiversity Journal, 15(3), 630-648. https://doi.org/10.31396/Biodiv.Jour.2024.15.3.630.648 (Web of Science) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T., Tsvetkov, R., Natchev, N. (2023) Do it like the otter – data on the amphibian skinning behaviour in the Eurasian badger (Meles meles L., 1758). Acta ethologica, 26, 225-229. https://doi.org/10.1007/s10211-023-00424-6 (Web of Science, Scopus, Q3, IF 1.067, SJR 0.31, H Index 36) ЦИТИРАНА В: Sinsch, U. (2024) Environmental Drivers of Local Demography and Size Plasticity in Fire Salamanders (Salamandra salamandra). Animals, 14, 2869. https://doi.org/10.3390/ani14192869 (Q1, IF 2.937, SJR 0.70) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Toschkova, S., Ibryamova, S., Bachvarova, D., Koynova, T., Stanachkova, E., Ivanov, R., Natchev, N., Ignatova-Ivanova, Ts. (2024) The assessment of the bioaccumulation of microplastics in key fish species from the Bulgarian aquatory of the Black Sea. BioRisk, 22, 17-31. DOI: 10.3897/biorisk.22.117668 (Web of Science, Scopus, Q3, IF 0.933, SJR 0.25, H Index 10) ЦИТИРАНА В: Yancheva, V., Todorova, B., Georgieva, E., Stoyanova, S., Antal, L., Nyeste, K. (2024) Seasonal differences on stress on stress responsiveness in theMediterranean mussel from the Southern Bulgarian Black Sea – anindicator for an ecosystem health decline? Ecologia Balkanica, 16(2), 1-5. (Q4, IF 0.455, SJR 0.17) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Antov, G., Gospodinova, Z., Novakovic, M., Tesevic, V., Krasteva, N., Pavlov, D., Valcheva-Kuzmanova, S. (2024) Molecular mechanisms of the anticancer action of fustin isolated from Cotinus coggygria Scop. in MDA-MB-231 triple-negative breast cancer cell line. Zeitschrift fur Naturforschung C, 2024. https://doi.org/10.1515/znc-2024-0140 (Q3, IF 2.028, SJR 0.36) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Yayman Yazgi Y, Emre G. (2024) Folk medicinal plants of Kartepe (Kocaeli-Turkiye). Journal of Research in Pharmacy, 28(6), 2046-2056. https://dx.doi.org/10.29228/jrp.2022.00 (Q3, IF 0.706, SJR 0.19) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания 6. Koynova, T., Tsvetkov, R., Natchev, N. (2023) A fox on the hunt: red fox (Vulpes vulpes) was able to subdue and kill an adult coypu (Myocastor coypus) in a protected site in south-eastern Bulgaria. Natura Croatica, 32(2), 549-554. https://doi.org/10.20302/NC.2023.32.36 (Web of Science, Scopus, Q3, IF 0.522, SJR 0.27, H Index 23) ЦИТИРАНА В: Purger, T.J., Horvath, Z., Csor, S. i Purger, J.J. (2024) Spread of the coypu Myocastor coypus (Molina, 1782) along the Drava River in Hungary. Natura Croatica, 33 (1), 175-181. https://doi.org/10.20302/NC.2024.33.14 (Q3, IF 0.522, SJR 0.27) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Koynova, T., Dragoeva, A., Kolev, N., Kuleva, I., Natchev, N. (2024) Benefits for visitors provided by protected areas in Bulgaria and willingness to become a conservation volunteer. Ecological Questions, 35(2), 59-66. http://dx.doi.org/10.12775/EQ.2024.016 (Web of Science, Scopus, Q3, IF 1.070, SJR 0.27, H Index 14) ЦИТИРАНА В: Nguyen Thi Thien, H., Bui, M. H., Nienartowicz, A., Dong Thanh, H., Nguyen Quoc, D., A, S., Tran Huu, V. and Smith, L. (2024) Traditional knowledge, attitude and behaviour of indigenous people towards endangered wildlife conservation in Kon Plong District, Vietnam. Ecological Questions, 35(4), 1-22. doi:10.12775/EQ.2024.044. (Q3, IF 1.070, SJR 0.27) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, Т., Natchev, N. (2021) Interspecific amplexus between Rana dalmatina (Fitzinger in Bonaparte, 1838) and Salamandra salamandra (Linnaeus, 1758) in “Shumensko Plato” Nature Park, Bulgaria. Herpetology Notes, 14, 653-655. (Web of Science, Scopus, Q3, IF 0.693, SJR 0.32, H Index 18) ЦИТИРАНА В: Vasileva, V., Sabrieva, S., Kabakchieva, D., Emilova, M. (2024) Evaluation of the tourist functions of protected areas: A case study of Shumen Plateau Nature Park. Journal of the Bulgarian Geographical Society, 50, 149-168. https://doi.org/10.3897/jbgs.e117725 (Q3, IF 1.083, SJR 0.19) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T., Koleva, V., Dragoeva, A., Natchev, N. (2019) Peri-urban National Parks as Green Spaces for Recreation: A Case Study of Nature Park Shumen Plateau. International Journal of Social Ecology and Sustainable Development, 10(1), 46-58, doi: 10.4018/IJSESD.2019010104 (Scopus, Q2, IF 1.718, SJR 0.352, H Index 8) ЦИТИРАНА В: Vasileva, V., Sabrieva, S., Kabakchieva, D., Emilova, M. (2024) Evaluation of the tourist functions of protected areas: A case study of Shumen Plateau Nature Park. Journal of the Bulgarian Geographical Society, 50, 149-168. https://doi.org/10.3897/jbgs.e117725 (Q3, IF 1.083, SJR 0.19) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T., Koleva, V. (2021) Visitors’ opinions on the environmental protection in Shumen Plateau Nature Park from the negative anthropogenic impact of a nearby city, Bulgaria. Ecological Questions, 32(3), 59-65. http://dx.doi.org/10.12775/EQ.2021.024 (Web of Science, Scopus, Q3, IF 1.1, SJR 0.31, H Index 11) ЦИТИРАНА В: Vasileva, V., Sabrieva, S., Kabakchieva, D., Emilova, M. (2024) Evaluation of the tourist functions of protected areas: A case study of Shumen Plateau Nature Park. Journal of the Bulgarian Geographical Society, 50, 149-168. https://doi.org/10.3897/jbgs.e117725 (Q3, IF 1.083, SJR 0.19) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T., Doichev, D., Natchev, N. (2020) Impacts of resource limitations on the reproduction behaviour in the Agile Frog (Rana dalmatina) on the territory of Natura park “Shumensko plato”. ZooNotes, 168, 1-4. ISSN: 1313-9916 (Web of Science: Zoological Record, Scopus) ЦИТИРАНА В: Vasileva, V., Sabrieva, S., Kabakchieva, D., Emilova, M. (2024) Evaluation of the tourist functions of protected areas: A case study of Shumen Plateau Nature Park. Journal of the Bulgarian Geographical Society, 50, 149-168. https://doi.org/10.3897/jbgs.e117725 (Q3, IF 1.083, SJR 0.19) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Koynova, T., Natchev, N. (2018) Soil pollution screening using physico-chemical and cytogenetic approaches: А case study of a Bulgarian suburban Nature Park. Polish Journal of Environmental Studies, 27(3), 1105-1112. doi: 10.15244/Pjoes/76409, ISSN: 12301485 (Web of Science, Scopus, Q2, IF 1.297, SJR 0.351, H Index 44) ЦИТИРАНА В: Vasileva, V., Sabrieva, S., Kabakchieva, D., Emilova, M. (2024) Evaluation of the tourist functions of protected areas: A case study of Shumen Plateau Nature Park. Journal of the Bulgarian Geographical Society, 50, 149-168. https://doi.org/10.3897/jbgs.e117725 (Q3, IF 1.083, SJR 0.19) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Krstin, L., Katanic, Z., Bencic, K., Loncar, L., Pfeiffer, T.Z. (2024) Ethnobotanical Survey of Culturally Important Plants and Mushrooms in North-Western Part of Croatia. Plants, 13(11), 1566. https://doi.org/10.3390/plants13111566 (Q1, IF 4.436, SJR 0.8) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T., Tzankov, N., Popgeorgiev, G., Naumov, B., Natchev, N. (2017) A new distribution record of the Kotschy’s Gecko (Mediodactylus kotschyi) from inland north-eastern Bulgaria. Herpetology notes, 10, 1-2. (Web of Science, Scopus, Q3, IF 0.474, SJR 0.321, H Index 13) ЦИТИРАНА В: Kotsakiozi, P., Antoniou, A., Psonis, N., Sagonas, K., Karameta, E., Ilgaz, C., Kumlutas, Y., Avci, A., Jablonski, D., Darriba, D., Stamatakis, A., Lymberakis, P., Poulakakis, N. (2024) Cryptic diversity and phylogeographic patterns of Mediodactylus species in the Eastern Mediterranean region, Molecular Phylogenetics and Evolution, 108091. https://doi.org/10.1016/j.ympev.2024.108091 (Q1, IF 3.582, SJR 1.21) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T., Doichev, D., Natchev, N. (2020) New data on the distribution of the Bulgarian Bent-toed Gecko (Mediodactylus danilewskii Strauch, 1887) in Shumen town (NE Bulgaria). Biharean Biologist, 14(2), Article No.: e202302 (Web of Science, Scopus, Q3, IF 0.517, SJR 0.183, H Index 8) ЦИТИРАНА В: Kotsakiozi, P., Antoniou, A., Psonis, N., Sagonas, K., Karameta, E., Ilgaz, C., Kumlutas, Y., Avci, A., Jablonski, D., Darriba, D., Stamatakis, A., Lymberakis, P., Poulakakis, N. (2024) Cryptic diversity and phylogeographic patterns of Mediodactylus species in the Eastern Mediterranean region, Molecular Phylogenetics and Evolution, 108091. https://doi.org/10.1016/j.ympev.2024.108091 (Q1, IF 3.582, SJR 1.21) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Bozkurt, A.E. (2024) Therapeutic uses of the medicinal plants growing in the villages of Yakutiye district, Erzurum, Turkiye. Journal of Herbal Medicine, 100853. https://doi.org/10.1016/j.hermed.2024.100853. (Q2, IF 2.787, SJR 0.42) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Sofiane, I., Seridi, R. (2023) Ethnomedicine exploration of medicinal plants: Fumaria capreolata L. and Calendula suffruticosa Vahl in Numidia (north-eastern Algeria). Biodiversity: Research and Conservation, 70, 19-32. DOI 10.14746/biorc.2023.70.3 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Nikolic, B., Markovic, M., Pljevljakusic, D., Rakonjac, L., Stankov Jovanovic, V. (2023) Traditional use of common centaury (Centaurium erythraea) in the Pirot District. Пиротски зборник, 48, 175-190. 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Dragoeva, A., Koleva, V., Nanova, Zh., Koynova, T., Jordanova, P. (2015) A study on current status of herbal utilization in Bulgaria: Part 1 - Application of herbal medicines. Scientific Research and Essays, 10(5), 168-176. doi: 10.5879/SRE2015.6172, ISSN: 1992-2248 ЦИТИРАНА В: Dumenci, M., Mericli, F., Tosun, O., Yavuz, D.O. (2023) The Attitude, Knowledge, and Evaluation of Herbal Medicinal Products for Respiratory Diseases in Northern Cyprus among Pharmacists, Patients, and Pulmonologists. Indian Journal of Pharmaceutical Education and Research, 57(4), 1242-1250. (Q3, IF 0.921, SJR 0.19) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Sargin, S.A., Dogan, Y. (2023) Immune-Boosting Plants Used in Turkish Folk Medicine and Their Potential Against COVID-19. In: Chen, JT. (eds) Ethnopharmacology and Drug Discovery for COVID-19: Anti-SARS-CoV-2 Agents from Herbal Medicines and Natural Products. Springer, Singapore. https://doi.org/10.1007/978-981-99-3664-9_18 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Mollov, I., Natchev, N., Koynova, T., Kambourov, I., Rashkov, M., Dimitrov, D., Todorov, O., Petrova, T., Vladov, K., Uzunov, S. (2022) Distribution of the Amphibians and Reptiles along the Southern Black Sea Coast and Strandzha Nature Park (SE Bulgaria). Ecologia Balkanica, Special Edition 5, 43-74. (Web of Science, Scopus, Q4, IF 0.529, SJR 0.2, H Index 4) ЦИТИРАНА В: Kornilev, Y.V., Popgeorgiev, G., Plachiyski, D., Dyugmedzhiev, A., Mladenov, V., Andonov, K., Lukanov, S., Vacheva, E., Slavchev, M., Naumov, B. (2023) Distribution of the grass snake (Natrix natrix) and dice snake (N. tessellata) in Bulgaria. Historia naturalis bulgarica, 45, 239-254. https://doi.org/10.48027/hnb.45.093 (Q3, IF 0.351, SJR 0.25) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T., Marinova, P., Nikolov, N., Kaschieva, M., Chernikov, C., Velkova, V., Natchev, N. (2021) Citizen Science Assisted Monitoring Provides New Data Concerning the Distribution of the Bulgarian Bent-toed Gecko, Mediodactylus danilewskii (Gekkonidae, Squamata), in North-East Bulgaria. Zoodiversity (Vestnik Zoologii), 55(5), 381-386. doi 10.15407/zoo2021.05.381 (Web of Science, Scopus, Q3, IF 0.638, SJR 0.22, H Index 13) ЦИТИРАНА В: Ostermann-Miyashita, E.F., Bluhm, H., Dobias, K., Gandl, N., Hibler, S., Look, S., Michler, F.U., Weltgen, L., Smaga, A., Konig, H.J., Kuemmerle, T., Kiffner, C. (2023) Opportunities and challenges for monitoring a recolonizing large herbivore using citizen science. Ecology and Evolution, 13, e10484. https://doi.org/10.1002/ece3.10484 (Q1, IF 2.596, SJR 0.92) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Dragoeva, A., Koleva, V., Nanova, Zh., Koynova, T., Jordanova, P. (2015) A study on current status of herbal utilization in Bulgaria: Part 1 - Application of herbal medicines. Scientific Research and Essays, 10(5), 168-176. doi: 10.5879/SRE2015.6172, ISSN: 1992-2248 ЦИТИРАНА В: Cherneva, D., Ivanov, D. (2023) Traditional Knowledge of Medicinal Plants in Relation to Local Customs and Practices of the North Black Sea Coast Population. Acta Scientifica Naturalis, 10(2), 55-66. https://doi.org/10.2478/asn-2023-0014 (Web of Science CABI) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T. (2016) A study on current status of herbal utilization in Bulgaria: Part 2 - Safety concerns. Journal of Ethnopharmacology, 183(13), 123-127. http://dx.doi.org/10.1016/j.jep.2016.02.033, ISSN: 03788741 (Web of Science, Scopus, Q1, IF 3.440, SJR 1.087, H Index 170) ЦИТИРАНА В: Cherneva, D., Ivanov, D. (2023) Traditional Knowledge of Medicinal Plants in Relation to Local Customs and Practices of the North Black Sea Coast Population. Acta Scientifica Naturalis, 10(2), 55-66. https://doi.org/10.2478/asn-2023-0014 (Web of Science CABI) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Cherneva, D., Ivanov, D. (2023) Traditional Knowledge of Medicinal Plants in Relation to Local Customs and Practices of the North Black Sea Coast Population. Acta Scientifica Naturalis, 10(2), 55-66. https://doi.org/10.2478/asn-2023-0014 (Web of Science CABI) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T., Koleva, V., Dragoeva, A., Natchev, N. (2019) Peri-urban National Parks as Green Spaces for Recreation: A Case Study of Nature Park Shumen Plateau. International Journal of Social Ecology and Sustainable Development, 10(1), 46-58, doi: 10.4018/IJSESD.2019010104 (Scopus, Q2, IF 1.718, SJR 0.352, H Index 8) ЦИТИРАНА В: Lopes, L., Santos, L., Esteves, S. (2023) Motivations for Visiting Peri-urban Natural Areas. 18th Iberian Conference on Information Systems and Technologies (CISTI), Portugal, 1-6. doi: 10.23919/CISTI58278.2023.10211706. (Scopus) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Markovic, M.S., Pljevljakusic, D.S., Matejic, J.S., Nikolic, B.M., Zlatkovic, B.K., Rakonjac, L.B., Djokic, M.M., Papovic, O.M., Stankov Jovanovic, V.P., (2023) Traditional uses of medicinal plants in Pirot District (southeastern Serbia). Genetic Resources and Crop Evolution. https://doi.org/10.1007/s10722-023-01685-7 (Q2, IF 2.332, SJR 0.49) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Natchev, N., Koynova, T., Tachev, K., Doichev, D., Marinova, P., Velkova, V., Jablonski, D. (2022) Temperature regulation in the Balkan spadefoot (Pelobates balcanicus Karaman, 1928) at the beginning of nocturnal activity. PeerJ 10:e13647 https://doi.org/10.7717/peerj.13647 (Web of Science, Scopus, Q1, IF 2.833, SJR 0.7, H Index 97) ЦИТИРАНА В: Blais, B., Velasco, D., Frackiewicz, M., Low, A., Koprowski, J. (2023) Assessing thermal ecology of herpetofauna across a heterogeneous microhabitat mosaic in a changing aridland riparian system. Environmental Research: Ecology, DOI: 10.1088/2752-664X/ace6a3 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T., Koleva, V., Dragoeva, A., Natchev, N. (2019) Peri-urban National Parks as Green Spaces for Recreation: A Case Study of Nature Park Shumen Plateau. International Journal of Social Ecology and Sustainable Development, 10(1), 46-58, doi: 10.4018/IJSESD.2019010104 (Scopus, Q2, IF 1.718, SJR 0.352, H Index 8) ЦИТИРАНА В: Yamac Erdogan, Z. (2023) Evaluation of recreation activities in nature parks and tourism potential. Journal of Multidisciplinary Academic Tourism, 8(2), 185-192. DOI: 10.31822/jomat.2023-8-2-185 (EBSCO) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T., Marinova, P., Stanchev, N., Natchev, N., Jablonski, D. (2021) New records of Xerotyphlops vermicularis (Merrem, 1820) indicate the northernmost locality of the species in the Balkan Peninsula. Check List, 17(6), 1623-1626. https://doi.org/10.15560/17.6.1623 (Web of Science, Scopus, Q3, IF 0.662, SJR 0.26, H Index 26) ЦИТИРАНА В: Dyugmedzhiev, A., Andonov, K., Krastev, G. (2023) Insights into the courtship and copulation of the worm snake Xerotyphlops vermicularis. Herpetological Bulletin, 164, 30-32. https://doi.org/10.33256/hb164.3032 (Q3, IF 0.289, SJR 0.22) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Ayoub, M., Saeed, S., Ahmed, A., Ahmed, M. (2023) Ethnobotanical survey and utilization of medicinal and food plants of Panjgur Balochistan, Pakistan. Asian Journal of Ethnobiology, 6(1), 27-36. doi: 10.13057/asianjethnobiol/y060104 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Shavadze, T., Nizharadze, N., Mamaladze, M., Shalashvili, K., Sulakvelidze, M., Novikova, Z., Mulkijanyan, K., Kemertelidze, E. (2023) Comparative safety study of the phenolic constituents of smokebush (Cotinus coggygria) leaves. Georgian Biomedical News, 1(2). https://doi.org/10.52340/GBMN.2023.01.01.10 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Dragoeva, A., Koleva, V., Nanova, Zh., Koynova, T., Jordanova, P. (2015) A study on current status of herbal utilization in Bulgaria: Part 1 - Application of herbal medicines. Scientific Research and Essays, 10(5), 168-176. doi: 10.5879/SRE2015.6172, ISSN: 1992-2248 ЦИТИРАНА В: Mincheva, I., Naychov, Z., Radev, C., Aneva, I., Rastrelli, L., Kamusheva, M., Nikolov, N., Kozuharova, E. (2023) Ethnobotanical and Ethnopharmacological Study in the Bulgarian Mountain Rhodopes: Part II—Contemporary Use of Medicinal Plants. Diversity, 15, 482. https://doi.org/10.3390/d15040482 (Q1, IF 2.409, SJR 0.64) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T. (2016) A study on current status of herbal utilization in Bulgaria: Part 2 - Safety concerns. Journal of Ethnopharmacology, 183(13), 123-127. http://dx.doi.org/10.1016/j.jep.2016.02.033, ISSN: 03788741 (Web of Science, Scopus, Q1, IF 3.440, SJR 1.087, H Index 170) ЦИТИРАНА В: Mincheva, I., Naychov, Z., Radev, C., Aneva, I., Rastrelli, L., Kamusheva, M., Nikolov, N., Kozuharova, E. (2023) Ethnobotanical and Ethnopharmacological Study in the Bulgarian Mountain Rhodopes: Part II—Contemporary Use of Medicinal Plants. Diversity, 15, 482. https://doi.org/10.3390/d15040482 (Q1, IF 2.409, SJR 0.64) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T., Nedyalkov, N., Natchev, N. (2022) An early start does not warrant offspring – a case of abnormal onset of the breeding season in Rana dalmatina (Fitzinger in Bonaparte, 1838) on the territory of Natura park “Shumensko Plato” (NE-Bulgaria). Biharean Biologist, 16 (2): Article No.: e221302 (Web of Science, Scopus, Q3, IF 0.442, SJR 0.2, H Index 10) ЦИТИРАНА В: Yermokhin, M.V., Tabachishin, V.G. (2023) Phenological Changes in the Wintering End Date of Pelophylax ridibundus (Pallas, 1771) (Ranidae, Anura) in the Medveditsa River Valley (Saratov Oblast) under Conditions of Climate Change. Biology Bulletin, 50, 2673–2676. https://doi.org/10.1134/S1062359023100047 (Q4, IF 0.456, SJR 0.18) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Stefanowski, N., Tkachenko, H., Kurhaluk, N. (2022) Biomarkers of oxidative stress in the muscle tissue of atlantic salmon (Salmo salar L.) treated in vitro by extracts of Chelidonium majus L. Agrobiodiversity for Improving Nutrition, Health and Life Quality, 6, 126-138. https://doi.org/10.15414/ainhlq.2022.0014 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Ibryamova, S., Archangelova, N., Koynova, T., Dimitrov, D., Dimitrova, Zh., Ivanov, R., Kalchev, K., Chipev, N., Natchev, N., Ignatova-Ivanova, Ts. (2020) Antifungal Activity of Lactic Acid Bacteria, Isolated from (Mytilus galloprovincialis Lam.) in The Bulgarian Black Sea aquatory. Journal of IMAB - Annual Proceeding (Scientific Papers), 26(1), 2875-2882. doi: 10.5272/jimab.2020261.2875, ISSN: 1312-773X (Web of Science, Scopus, Q4, IF 0.231, SJR 0.1, H Index 1) ЦИТИРАНА В: Ruginescu, R., Lavin, P., Iancu, L., Menabit, S., Purcarea, C. (2022) Bioprospecting for Novel Bacterial Sources of Hydrolytic Enzymes and Antimicrobials in the Romanian Littoral Zone of the Black Sea. Microorganisms. 10(12), 2468. https://doi.org/10.3390/microorganisms10122468 (Q2, IF 4.7598, SJR 0.91) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T., Doichev, D., Natchev, N. (2020) Impacts of resource limitations on the reproduction behaviour in the Agile Frog (Rana dalmatina) on the territory of Natura park “Shumensko plato”. ZooNotes, 168, 1-4. ISSN: 1313-9916 (Web of Science: Zoological Record, Scopus) ЦИТИРАНА В: Moloniewicz, L. (2022) Modeling the distribution of the Agile frog (Rana dalmatina) in Central Europe. Thesis for: MSc, Jagiellonian University, Krakow, Poland 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, Т., Valkova, S., Simov, N., Langourov, M., Natchev, N. (2021) Data on the Stomach Content Analysis and Fat-body Morphology in the Agile Frog (Rana dalmatina Fitzinger in Bonaparte, 1838) during the Mating Season in Bulgaria. Ecologia Balkanica, 13(1), 27-33. (Web of Science, Scopus, Q4, IF 0.232, SJR 0.14, H Index 2) ЦИТИРАНА В: Moloniewicz, L. (2022) Modeling the distribution of the Agile frog (Rana dalmatina) in Central Europe. Thesis for: MSc, Jagiellonian University, Krakow, Poland 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В сборник Доклади Valkanov, K., Ivanov, M., Koynova, T., Ivanova-Ignatova, Ts., Koleva, V. Notes on the hemolytic activity of Heloderma exasperatum (Reiserer et al., 2013) venom. XXII National conference “Natural sciences 2024”, 27-28.09.2024, Shumen University “Konstantin Preslavski” 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В сборник Доклади Marinova, P., Koynova, T., Tsvetkov, R., Natchev, N., Dimitrova, Zh., Jablonski, D., New data on the easternmost locality of common frog Rana temporaria (Linnaeus, 1758) in Bulgaria. The twelfth student scientific conference “Еcology and environment”, Konstantin Preslavsky University of Shumen, Bulgaria, April 19, 2024, p. 12. 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В сборник Доклади Natchev, N., Nikolov, N., Koynova, T., Kolev, N. Kinematic analysis of the performance of certain fencing techniques. XXI National conference “Natural sciences 2023”, 29-30.09.2023, Shumen University “Konstantin Preslavski” 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В сборник Доклади Natchev, N., Velkova, V., Tundzhaeva, E., Marinova, P., Koynova, T., Doichev, D., Nikolov, N. New approaches to measurements in thermobiology, XXI National conference “Natural sciences 2023”, 29-30.09.2023, Shumen University “Konstantin Preslavski” 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В сборник Доклади Natchev, N., Velkova, V., Tunjaeva, E., Marinova, P., Kolev, N., Doichev, D., Koynova, T. Don’t touch them: non-invasive methods for temperature measurement in cold-bloodied tetrapods. 27-th session of scientific communications of the students of Faculty of the Natural and Agricultural sciences of Ovidius University of Constanta, Constanta, Romania, 15.05.2023. 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В сборник Доклади Marinova, P., Koynova, T., Natchev, N. Herpetological spot near the village of Vetrishte, Northeastern Bulgaria. The 11th Student Scientific Conference “Ecology and Environment”, Konstantin Preslavsky University of Shumen, Bulgaria, 21-22 April 2023, p. 16. 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В реферирани издания Статии Marinova, P., Paneva, A., Koynova, T., Doychinova, K., Teofilov, K., Natchev, N. (2024) Negative and Extrapositive Attitudes Towards Cold-Blooded Tetrapods Among Students of the Secondary Education Course: Ethical and Normative Aspects. Qeios. doi:10.32388/3A0L99. 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Статии Natchev, N., Telenchev, I., Nedyalkov, N., Kolev, N., Tsvetkov, R., Marinova, P., Koynova, T. (2024) Impact of the traffic on a population of European pond turtles (Emys orbicularis) inhabiting heavily urbanized area at the city of Burgas. Discover Conservation, 1, 5. https://doi.org/10.1007/s44353-024-00004-0 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В реферирани издания Статии Dragoeva, D., Kuleva, I., Koynova, T., Kolev, N., Dimitrova, Zh., Koleva, V. (2024) Medicinal plants collected by visitors in protected areas in Bulgaria. Acta Scientifica Naturalis, 11(2), 20-29. DOI: 10.2478/asn-2024-0010 (Web of Science CABI) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Статии Valkanov, K., Kolev, N., Koynova, T., Natchev, N. (2023) New records of Largemouth Black Bass, Micropterus salmoides (Lacepede, 1802) (Pisces, Centrarchidae), in Bulgaria. Check List, 17(6), 1623-1626. https://doi.org/10.15560/17.6.1623 (Web of Science, Scopus, Q3, IF 0.690, SJR 0.28, H Index 29) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Статии Topliceanu, S., Natchev, N., Koynova, T., Cogalniceanu, D. (2023) Short-Term Effects of Larval Density on the Body Size and Behaviour in Triturus Dobrogicus (Kiritzescu 1903). Academy of Romanian Scientists Annals - Series on Biological Sciences, 12(1), 21-28. doi: 10.56082/annalsarscibio.2023.1.21 (Web of Science) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Статии Koleva V., Koynova, T., Kuleva, I., Dragoeva, A. (2023) A simple tool to assess the effect of water-soluble soil pollutants on enzyme activity in human whole blood samples using WST-1 assay. Revista Internacional de Contaminacion Ambiental, 39, 43-46. https://doi.org/10.20937/RICA.54549 (Web of Science, Scopus, Q4, IF 0.389, SJR 0.19, H Index 26) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Статии Toschkova, S., Ibryamova, S., Bachvarova, D., Koynova, T., Stanachkova, E., Ivanov, R., Natchev, N., Ignatova-Ivanova, Ts. (2024) The assessment of the bioaccumulation of microplastics in key fish species from the Bulgarian aquatory of the Black Sea. BioRisk, 22, 17-31. DOI: 10.3897/biorisk.22.117668 (Web of Science, Scopus, Q3, IF 0.933, SJR 0.25, H Index 10) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Статии Koleva, V., Koynova, T., Dragoeva, A., Kolev, N., Kuleva, I., Natchev, N. (2024) Benefits for visitors provided by protected areas in Bulgaria and willingness to become a conservation volunteer. Ecological Questions, 35(2), 59-66. http://dx.doi.org/10.12775/EQ.2024.016 (Web of Science, Scopus, Q3, IF 1.070, SJR 0.27, H Index 14) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Статии Koynova, T., Tsvetkov, R., Natchev, N. (2023) A fox on the hunt: red fox (Vulpes vulpes) was able to subdue and kill an adult coypu (Myocastor coypus) in a protected site in south-eastern Bulgaria. Natura Croatica, 32(2), 549-554. https://doi.org/10.20302/NC.2023.32.36 (Web of Science, Scopus, Q3, IF 0.522, SJR 0.27, H Index 23) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Статии Koynova, T., Tsvetkov, R., Natchev, N. (2023) Do it like the otter – data on the amphibian skinning behaviour in the Eurasian badger (Meles meles L., 1758). Acta ethologica, 26, 225-229. https://doi.org/10.1007/s10211-023-00424-6 (Web of Science, Scopus, Q3, IF 1.067, SJR 0.31, H Index 36) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Статии Nedyalkov, N., Memedemin, D., Koynova, T., Natchev, N., Kaschieva, M. (2023) Conservation of the priority natural habitat 62CO* Ponto-Sarmatian steppes on the territory of the European Union - historic review with emphasis of comparison and current perspectives. Biodiversity and Conservation, 32, 755-776. https://doi.org/10.1007/s10531-022-02522-6 (Web of Science, Scopus, Q1, IF 3.048, SJR 0.95, H Index 153) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Статии Koynova, T., Nedyalkov, N., Natchev, N. (2022) An early start does not warrant offspring – a case of abnormal onset of the breeding season in Rana dalmatina (Fitzinger in Bonaparte, 1838) on the territory of Natura park “Shumensko Plato” (NE-Bulgaria). Biharean Biologist, 16 (2): Article No.: e221302. (Web of Science, Scopus, Q3, IF 0.442, SJR 0.2, H Index 10) 30.10.2024
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, Т., Natchev, N. (2021) Interspecific amplexus between Rana dalmatina (Fitzinger in Bonaparte, 1838) and Salamandra salamandra (Linnaeus, 1758) in “Shumensko Plato” Nature Park, Bulgaria. Herpetology Notes, 14, 653-655. (Web of Science, Scopus, Q3, IF 0.614, SJR 0.32, H Index 18) ЦИТИРАНА В: Oswald, P., Schulte, L., Muhlenhaupt, M., Caspers, B. (2022) Love is blind: interspecific amplexus of two anuranspecies, the Common Toad (Bufo bufo) and the EuropeanGreen Frog (Pelophylax sp.), with fire salamanders (Salamandra salamandra terrestris). Herpetology Notes, 15, 811-615. (Q3, IF 0.614, SJR 0.32) 18.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Sen, G., Akbulut, S., Karakose, M. (2022) Ethnopharmacological study of medicinal plants in Kastamonu province (Turkiye). Open Chemistry, 20(1), 873-911. https://doi.org/10.1515/chem-2022-0204 (Q3, IF 1.952, SJR 0.31) 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Dragoeva, A., Koleva, V., Nanova, Zh., Koynova, T., Jordanova, P. (2015) A study on current status of herbal utilization in Bulgaria: Part 1 - Application of herbal medicines. Scientific Research and Essays, 10(5), 168-176. doi: 10.5879/SRE2015.6172, ISSN: 1992-2248 ЦИТИРАНА В: Mincheva, I., Naychov, Z., Radev, C., Aneva, I., Rastrelli, L., Kozuharova, E. (2022) Ethnobotanical and Ethnopharmacological Study in the Bulgarian Rhodopes Mountains - Part I. Diversity, 14, 686. https://doi.org/10.3390/d14080686 (Q1, IF 2.882, SJR 0.67) 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В сборник Доклади Natchev, N., Telenchev, I., Nedyalkov, N., Kolev, N., Tsvetkov, R., Koynova, T. Impact of the traffic on a local population of the European pond turtle (Emys orbicularis) in the urban area of Burgas city (SE, Bulgaria) – data from a long term monitoring of the wild-life vehicle collisions, XX National conference \"Natural sciences 2022\", 30.09-01.10.2022, Shumen University “Konstantin Preslavski” 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В сборник Доклади Kolev, N., Koleva, V., Koynova, T., Dragoeva, A. Visitors in nature parks – ecosystem service consumers and environmental volunteering. Tenth student scientific conference “Еcology and environment”, Konstantin Preslavsky University of Shumen, Bulgaria, April 29-30, 2022, p. 41 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В сборник Доклади Koynova, T., Marinova, P., Natchev, N. New data on the distribution of the Eurasian Blind Snake (Xerotyphlops vermicularis) in Bulgaria. Tenth student scientific conference “Еcology and environment”, Konstantin Preslavsky University of Shumen, Bulgaria, April 29-30, 2022, p. 34 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В сборник Доклади Koynova, T., Marinova, P., Mihov, S., Natchev, N. Erhard’s Wall Lizard (Podarcis erhardii) on the Black Sea coast: First record from Bulgaria. Tenth student scientific conference “Еcology and environment”, Konstantin Preslavsky University of Shumen, Bulgaria, April 29-30, 2022, p. 33 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В сборник Доклади Trifonov, S., Doichev, D., Koynova, T., Natchev, N. Hydrological alterations, as a main negative influence on the macrozoobenthic community in downstream river stretches - Case study of Golyama Kamchia river. Tenth student scientific conference “Еcology and environment”, Konstantin Preslavsky University of Shumen, Bulgaria, April 29-30, 2022, p. 25 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В сборник Доклади Kolev, N., V. Koleva, T. Koynova, A. Dragoeva. Visitors in nature parks – ecosystem service consumers and environmental volunteering. II. Baskent International Conference on Multidisciplinary Studies, February 24-25, 2022, Ankara, Turkey 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В сборник Доклади Ваня Колева, Недко Недялков, Ивайло Райков, Сема Сунай, Теодора Койнова, Ася Драгоева. Генотоксичен анализ на местообитания на дребни гризачи. XIX Национална конференция с международно участие „Природни науки 2021“. 27.09 - 1.10.2021 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В сборник Доклади Николай Начев, Николай Колев, Теодора Койнова, Николай Недялков, Конфликтът туризъм – морски костенурки на остров Закинтос (Гърция): произход, настояща ситуация, бъдещи перспективи. XIX Национална конференция с международно участие „Природни науки 2021“. 27.09 - 1.10.2021 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Senkardes, I., Dogan, A. Emre, G. (2022) An Ethnobotanical study of medicinal plants in Taskopru (Kastamonu–Turkey). Frontiers in Pharmacology, 13: 984065. doi: 10.3389/fphar.2022.984065 (Q1, IF 5.512, SJR 1.14) 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T. (2016) A study on current status of herbal utilization in Bulgaria: Part 2 - Safety concerns. Journal of Ethnopharmacology, 183(13), 123-127. http://dx.doi.org/10.1016/j.jep.2016.02.033, ISSN: 03788741 (Web of Science, Scopus, Q1, IF 3.40; SJR 1.087, H Index 170) ЦИТИРАНА В: ЦИТИРАНА В: Mincheva, I., Naychov, Z., Radev, C., Aneva, I., Rastrelli, L., Kozuharova, E. (2022) Ethnobotanical and Ethnopharmacological Study in the Bulgarian Rhodopes Mountains - Part I. Diversity, 14, 686. https://doi.org/10.3390/d14080686 (Q1, IF 2.882, SJR 0.67) 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В научно списание Цитирания Koynova, T., Koleva, V., Dragoeva, A., Natchev, N. (2019) Peri-urban National Parks as Green Spaces for Recreation: A Case Study of Nature Park Shumen Plateau. International Journal of Social Ecology and Sustainable Development, 10(1), 46-58, doi: 10.4018/IJSESD.2019010104 (Scopus, Q2, IF 1.38, SJR 0.352, H Index 8) ЦИТИРАНА В: Guneroglu, Н., Pektas, S. (2022) Evaluation of Sera lake nature park in terms of user satisfaction. Turkish Journal of Forestry Research. DOI: 10.17568/ogmoad.1091159 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, T., Koleva, V. (2021) Visitors’ opinions on the environmental protection in Shumen Plateau Nature Park from the negative anthropogenic impact of a nearby city, Bulgaria. Ecological Questions, 32(3), 59-65. http://dx.doi.org/10.12775/EQ.2021.024 (Web of Science, Scopus, Q3, IF 1.1, SJR 0.31, H Index 11) ЦИТИРАНА В: Didelija, M., Kulo, N., Mulahusic, A., Tuno, N., Topoljak, J. (2022) Segmentation scale parameter influence on the accuracy of detecting illegal landfills on satellite imagery. A case study for Novo Sarajevo. Ecological Informatics. https://doi.org/10.1016/j.ecoinf.2022.101755 (Q1, IF 5.058, SJR 0.87) 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Nikolova, I., Paunova-Krasteva, T., Petrova, Z., Grozdanov, P., Nikolova, N., Tsonev, G., Triantafyllidis, A., Andreev, S., Trepechova, M., Milkova, V., Vilhelmova-Ilieva, N. (2022) Bulgarian Medicinal Extracts as Natural Inhibitors with Antiviral and Antibacterial Activity. Plants, 11, 1666. https://doi.org/10.3390/ plants11131666 (Q1, IF 4.668, SJR 0.77) 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В научно списание Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T. (2016) A study on current status of herbal utilization in Bulgaria: Part 2 - Safety concerns. Journal of Ethnopharmacology, 183(13), 123-127. http://dx.doi.org/10.1016/j.jep.2016.02.033, ISSN: 03788741 (Web of Science, Scopus, Q1, IF 3.40; SJR 1.087, H Index 170) ЦИТИРАНА В: Ertas, B., Okuyan, B., Sen, A., Ercan, F., Onel, H., Goger, F., Sener, G. (2022) The effect of Cotinus coggygria L. ethanol extract in the treatment of burn wounds. Journal of Research in Pharmacy, 26(3), 554-564. 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Chen, N., Qi, Y., Ma, X., Xiao, X., Liu, Q., Xia, T., Xiang, J., Zeng, J. Tang, J. (2022) Rediscovery of Traditional Plant Medicine: An Underestimated Anticancer Drug of Chelerythrine. Frontiers in Pharmacology. 13:906301. doi: 10.3389/fphar.2022.906301 (Q1, IF 5.512, SJR 1.14) 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova, Т., Natchev, N. (2021) Interspecific amplexus between Rana dalmatina (Fitzinger in Bonaparte, 1838) and Salamandra salamandra (Linnaeus, 1758) in “Shumensko Plato” Nature Park, Bulgaria. Herpetology Notes, 14, 653-655. (Web of Science, Scopus, Q2, IF 0.68, SJR 0.401, H Index 16) ЦИТИРАНА В: Serrano, F., Diaz-Ricaurte, J., Martins, M. (2022) Finding love in a hopeless place: A global database of misdirected amplexus in anurans. Ecology (Q1, IF 5.009, SJR 2.02) 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) С импакт фактор Цитирания Koynova , T., Koleva, V., Dragoeva, A., Natchev, N. (2019) Peri-urban National Parks as Green Spaces for Recreation: A Case Study of Nature Park Shumen Plateau. International Journal of Social Ecology and Sustainable Development, 10(1), 46-58, doi: 10.4018/IJSESD.2019010104 (Scopus, Q2, IF 1.38, SJR 0.352, H Index 8) ЦИТИРАНА В: Mwangi, F., Zhang, Q., Wang, H. (2022) Development challenges and management strategies on the Kenyan National Park System: A case of Nairobi National Park. International Journal of Geoheritage and Parks, 10(1), 16-26. https://doi.org/10.1016/j.ijgeop.2022.02.003 (Q2, IF 2.591, SJR 0.37) 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В сборник Цитирания Koleva, V., Dragoeva, A., Nanova, Zh., Koynova, T., Dashev, G. (2015) An ethnobotanical study on current status of some medicinal plants used in Bulgaria. International Journal of Current Microbiology and Applied Sciences, 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Yildirim, O., Yayla, S., Hurkul, M. (2022) Optimization of Ultrasound-Assisted Extraction of Crataegus Microphylla Subsp. Microphylla Fruits from Artvin Provinz and The Radical Scavenging Capacity of Polyphenol-Rich Extracts. 4th International Congress of Multidisciplinary Studies in Medical Sciences, 18-20 February 2022/Antalya – Turkey, 412-418. (IKSAD GLOBAL Publications) 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В реферирани издания Цитирания Koleva, V., Dragoeva, A., Koynova, T., Natchev, N. (2018) Soil pollution screening using physico-chemical and cytogenetic approaches: А case study of a Bulgarian suburban Nature Park. Polish Journal of Environmental Studies, 27(3), 1105-1112. doi: 10.15244/Pjoes/76409, ISSN: 12301485 (Web of Science, Scopus, Q2, IF 1.30, SJR 0.351, H Index 44) ЦИТИРАНА В: Kotelnikova, A., Rogova, O., Volkov, D.S. (2022) Toxicity assessment update for soil spiked with lanthanides (La, Ce, and Nd): results for chernozem. Journal of Soils and Sediments, 3. https://doi.org/10.1007/s11368-022-03147-6 (Q1, IF 3.589, SJR 0.83) 08.11.2022
Доц. д-р . Теодора Веселинова Цветкова (Койнова) В реферирани издания Цитирания Koynova, T., Koleva, V., Dragoeva, A., Natchev, N. (2019) Peri-urban National Parks as Green Spaces for Recreation: A Case Study of Nature Park Shumen Plateau. International Journal of Social Ecology and Sustainable Development, 10(1), 46-58, doi: 10.4018/IJSESD.2019010104 (Scopus, Q2, IF 1.38, SJR 0.352, H Index 8) ЦИТИРАНА В: Lopes, T., Silva, F. (2022) Conceptual model for the management of peri-urban natural areas: Sintra-Cascais Natural Park, Portugal, Journal of Ecotourism, DOI: 10.1080/14724049.2022.2027426 (Q2, IF 2.902, SJR 0.53) 08.11.2022
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