Zobrazeno 1 - 10
of 147
pro vyhledávání: '"Dimitrina A. Dimitrova"'
Publikováno v:
Minerals, Vol 14, Iss 3, p 313 (2024)
The contents of 49 trace elements in sub-bituminous Pernik coals and their waste products from preparation and combustion processes were investigated. The studied coals have trace element contents higher than the respective Clarke values for brown co
Externí odkaz:
https://doaj.org/article/47088837b037421fb64fd95b080da5fd
Publikováno v:
Pharmacia, Vol 70, Iss 4, Pp 1067-1081 (2023)
Several species of the genus Tanacetum L. (Asteraceae) spread in the Southestern Europe are traditionally used as medicinal and aromatic plants, including T. vulgare, T. parthenium, T. macrophyllum, T. balsamita, T. poteriifolium. The review is focus
Externí odkaz:
https://doaj.org/article/66afce84bafb430f9c8aabbe2433334a
Publikováno v:
Molbank, Vol 2023, Iss 2, p M1652 (2023)
Isoetin derivatives are a rare class of flavonoids with a rather erratic occurrence across the plant kingdom. The Cichorieae tribe of the Asteraceae family has proven to be a rich source and a centre of chemical diversity of this class of compounds.
Externí odkaz:
https://doaj.org/article/d7c4e445272c41af9b52b00af875b312
Autor:
Gokhan Zengin, Nilofar, Evren Yildiztugay, Abdelhakim Bouyahya, Halit Cavusoglu, Reneta Gevrenova, Dimitrina Zheleva-Dimitrova
Publikováno v:
Antioxidants, Vol 12, Iss 10, p 1842 (2023)
Within this particular framework, the extracts obtained from Inula sarana using a variety of solvents, included n-hexane, ethyl acetate, dichloromethane (DCM), 70% ethanol, ethanol, and water. The extracts obtained from n-hexane, ethyl acetate, and D
Externí odkaz:
https://doaj.org/article/0ed1b9c0d20144938840e3ab52bdabc9
Autor:
Rositsa Mihaylova, Reneta Gevrenova, Alexandra Stefanova, Dimitrina Zheleva-Dimitrova, Vessela Balabanova, Gökhan Zengin, Rumyana Simeonova, Georgi Momekov
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 18, p 14148 (2023)
Oxidative stress is a common phenomenon of many liver disorders; it both affects patient survival and directly influences the applicability, effectiveness, and toxicity of drugs. In the pursuit of reliable natural remedies for hepatoprotection, this
Externí odkaz:
https://doaj.org/article/d3ee183395674a10aca1b67510e95c10
Autor:
Violina T. Angelova, Borislav Georgiev, Tania Pencheva, Ilza Pajeva, Miroslav Rangelov, Nadezhda Todorova, Dimitrina Zheleva-Dimitrova, Elena Kalcheva-Yovkova, Iva V. Valkova, Nikolay Vassilev, Rositsa Mihaylova, Denitsa Stefanova, Boris Petrov, Yulian Voynikov, Virginia Tzankova
Publikováno v:
Pharmaceuticals, Vol 16, Iss 9, p 1194 (2023)
Alzheimer’s disease (AD) is considered a complex neurodegenerative condition which warrants the development of multitargeted drugs to tackle the key pathogenetic mechanisms of the disease. In this study, two novel series of melatonin- and donepezil
Externí odkaz:
https://doaj.org/article/6290706a023c4868a3f539b9ef964f9c
Autor:
Reneta Gevrenova, Ivanka Kostadinova, Alexandra Stefanova, Vessela Balabanova, Gokhan Zengin, Dimitrina Zheleva-Dimitrova, Georgi Momekov
Publikováno v:
Plants, Vol 12, Iss 15, p 2755 (2023)
This study aimed at the evaluation of the antioxidant and cognitive-enhancing effect of methanol–aqueous extract from Helichrysum italicum ssp. italicum aerial parts. Significant radical scavenging activity (110.33 ± 3.47 and 234.70 ± 5.21 mg TE/
Externí odkaz:
https://doaj.org/article/e45ac82a36f74e43a4e7e76eab814486
Autor:
Dimitrina Zheleva-Dimitrova, Rumyana Simeonova, Magdalena Kondeva-Burdina, Yonko Savov, Vessela Balabanova, Gokhan Zengin, Alexandra Petrova, Reneta Gevrenova
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 12, p 9999 (2023)
Echinops ritro L. (Asteraceae) is traditionally used in the treatment of bacterial/fungal infections and respiratory and heart ailments. The aim of this study was to evaluate the potential of extracts from E. ritro leaves (ERLE) and flowering heads (
Externí odkaz:
https://doaj.org/article/7e3f082fd0b14c178bdc0e0b8d54ca5e
Autor:
Ebru Yuce Babacan, Dimitrina Zheleva-Dimitrova, Reneta Gevrenova, Abdelhakim Bouyahya, Mehmet Maruf Balos, Ugur Cakilcioglu, Kouadio Ibrahime Sinan, Gokhan Zengin
Publikováno v:
Plants, Vol 12, Iss 12, p 2252 (2023)
The study aimed at the metabolite profiling and evaluation of antioxidant and enzyme inhibitory properties of methanol extracts from flowers, leaves, and tubers of unexplored Eminium intortum (Banks & Sol.) Kuntze and E. spiculatum (Blume) Schott (Ar
Externí odkaz:
https://doaj.org/article/6fc1829849e54ace9959642a94273d2a
Autor:
Gazela Nassar-Eddin, Dimitrina Zheleva-Dimitrova, Nikolay Danchev, Rumyana Vitanska-Simeonova
Publikováno v:
Pharmacia, Vol 68, Iss 1, Pp 259-263 (2021)
Clinopodium vulgare L. (Lamiaceae) was used in the traditional Bulgarian medicine for treatment of wounds, diabetes and gastric ulcers. The aim of the present study was to evaluate the antioxidant capacity of the extract (CVE) and fractions from C. v
Externí odkaz:
https://doaj.org/article/0c806d0c99fd4569a2ae6c17be83c7bf