| 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 |
| 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: H. McKenna (2021). Visibilities and Invisibilities: Theoretical Perspectives on Smart Cities. IGI Global. https://doi.org/10.4018/978-1-7998-3850-0.ch001 (Scopus) | 08.11.2022 |
| Доц. д-р . Теодора Веселинова Цветкова (Койнова) | В научно списание | Цитирания | 19. 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: Neves, M.E.R., Fonseca-Kruel, V.S., Boscolo, O.H. (2021) Plantas alimenticias and medicinais: uma colecao viva e de uso multiplo no Jardim Botanico do Rio de Janeiro. Rio de Janeiro: Jardim Botanico do Rio de Janeiro | 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: Nawrot, R., Musidlak, O., Baldysz, S., Weglewska, M., Warowicka, A., Gozdzicka-Jozefiak, A. (2021) Traditional use and perspectives for the application of plant latex and its constituents in agriculture, medicine and industry—A follow-up of ABR volume 93 “Latex, laticifers and their molecular components from functions to possible applications.” Advances in Botanical Research, 100, 301-327. https://doi.org/10.1016/bs.abr.2021.01.006 (Q2, IF 2.705, SJR 0.45) | 08.11.2022 |
| Доц. д-р . Теодора Веселинова Цветкова (Койнова) | В научно списание | 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: Jeff-Agboola, Y.A., Adeleke, B.S., Ayomide, O.F. (2021) Evaluation of the antagonistic effect of some species of lactic acid bacteria isolated from fermented food against toxigenic Aspergillus flavus. Journal of Food Safety and Hygiene, 7(3), 152-163 | 08.11.2022 |
| 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: Dimitrova, T. (2021) Ethnomycological research in the field of wild mushrooms and medicinal plants. Acta Scientifica Naturalis, 8(3): 67-83. DOI: 10.2478/asn-2021-0029 (Web of Science CABI) | 08.11.2022 |
| Доц. д-р . Теодора Веселинова Цветкова (Койнова) | С импакт фактор | Цитирания | Natchev, N., Nedyalkov, N., Kaschieva, M., Koynova, T. (2021) They are Back: Notes on the Presence and the life Activities of the Eurasian Beaver (Castor fiber L. 1758) from the Territory of Bulgaria. Ecologia Balkanica, 13(1), 173-175. (Web of Science, Scopus, Q4, IF 0.20, SJR 0.14, H Index 2) ЦИТИРАНА В: Kodzhabashev, N.D., Tsvyatkova, D.D., Krastev, K.V., Ignatov, M.M., Teofilova, T.M. (2021) The Eurasian Beaver Castor fiber Linnaeus, 1758 (Rodentia: Castoridae) Is Returning to Bulgaria. ACTA ZOOLOGICA BULGARICA (Q4, IF 0.414, SJR 0.21) | 08.11.2022 |
| 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: Boycheva, P., Ivanov, D., Yaneva, G. (2021) Application of medicinal plants for decorative purposes by the local populatuion on the North Black Sea coast (Bulgaria). Acta Scientifica Naturalis, 8(2), 28-43. DOI: 10.2478/asn-2021-0016 (Web of Science CABI) | 08.11.2022 |
| 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: Boycheva, P., Ivanov, D. (2021) Comparative ethnobotanical analysis of the used medicinal plants in the region of the Northern Black Sea coast (Bulgaria). Acta Scientifica Naturalis, 8(2), 44-54. DOI: 10.2478/asn-2021-0017 (Web of Science CABI) | 08.11.2022 |
| Доц. д-р . Теодора Веселинова Цветкова (Койнова) | С импакт фактор | Статии | 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 0.20, SJR 0.14, H Index 2) | 08.11.2022 |
| Доц. д-р . Теодора Веселинова Цветкова (Койнова) | В реферирани издания | Статии | 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) | 08.11.2022 |
| Доц. д-р . Теодора Веселинова Цветкова (Койнова) | С импакт фактор | Статии | Kachamakova, M., Koynova, T., Tsvetkov, R., Koshev, Y. (2022) First evidence for active carnivorous predation in the European ground squirrel. Acta ethologica, https://doi.org/10.1007/s10211-022-00399-w (Web of Science, Scopus, Q2, IF 1.216, SJR 0.4, H Index 32) | 08.11.2022 |
| Доц. д-р . Теодора Веселинова Цветкова (Койнова) | С импакт фактор | Статии | 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 3.014, SJR 0.77, H Index 83) | 08.11.2022 |
| Доц. д-р . Теодора Веселинова Цветкова (Койнова) | С импакт фактор | Статии | Koynova, T., Marinova, P., Natchev, N. (2022) A new distribution record of the Balkan Spadefoot Toad, Pelobates balcanicus Karaman, 1928, from inland northeastern Bulgaria. Herpetology Notes, 15, 303-305. (Web of Science, Scopus, Q3, IF 0.614, SJR 0.32, H Index 18) | 08.11.2022 |
| Доц. д-р . Теодора Веселинова Цветкова (Койнова) | С импакт фактор | Статии | 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 0.614, SJR 0.32, H Index 18) | 08.11.2022 |
| Доц. д-р . Теодора Веселинова Цветкова (Койнова) | С импакт фактор | Статии | 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 0.605, SJR 0.26, H Index 26) | 08.11.2022 |
| Доц. д-р . Теодора Веселинова Цветкова (Койнова) | С импакт фактор | Статии | 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, Q4, IF 0.651, SJR 0.22, H Index 13) | 08.11.2022 |
| Доц. д-р . Теодора Веселинова Цветкова (Койнова) | С импакт фактор | Статии | 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) | 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. Int. J. Curr. Microbiol. App. Sci., 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Terzioglu, S., Coskuncelebi, K. (2021) Medical Plants of Northest Anatolia. In: Biodiversity, Conservation and Sustainability in Asia. Ozturk, M., Altay, V., Efe, R. (Eds.), Springer International Publishing, pp. 655. doi: 10.1007/978-3-030-59928-7 | 11.06.2021 |
| 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. Int. J. Curr. Microbiol. App. Sci., 4(4), 297-305. ISSN: 2319-7706 ЦИТИРАНА В: Antal DS, Ardelean F, Jijie R, Pinzaru I, Soica C and Dehelean C (2021) Integrating Ethnobotany, Phytochemistry, and Pharmacology of Cotinus coggygria and Toxicodendron vernicifluum: What Predictions can be Made for the European Smoketree?. Front. Pharmacol. 12:e662852. ISSN 16639812 (Q1, IF 4.649, SJR 1.228) (Scopus, Web of Science) doi: 10.3389/fphar.2021.662852 | 11.06.2021 |
| Доц. д-р . Теодора Веселинова Цветкова (Койнова) | В сборник | Доклади | Koynova, T., Lyatif, A., Natchev, N. Herpetological transect in Srebarna Nature Reserve, Bulgaria. Ninth student scientific conference “Еcology and environment”, Konstantin Preslavsky University of Shumen, Bulgaria, April 23-24, 2021, p. 31 | 11.06.2021 |
