Zobrazeno 1 - 10
of 1 024
pro vyhledávání: '"Nedelcheva, A."'
Publikováno v:
Pharmacia, Vol 71, Iss , Pp 1-5 (2024)
This research investigates the production and optimization of justicidin B from L. austriacum and L. alpinum in vitro cultures, aiming for high yields of this pharmacologically significant arylnaphthalene lignan. Various cultivation techniques were e
Externí odkaz:
https://doaj.org/article/fba4d8d1d71240e2bd31c1b824984360
Autor:
Rada Nedelcheva, Yancho Zarev, Rositsa Mihaylova, Ekaterina Kozuharova, Georgi Momekov, Iliana Ionkova
Publikováno v:
Pharmacia, Vol 71, Iss , Pp 1-10 (2024)
Lignans are a large group of dimeric phenylpropanoids with a long and distinguished history of medicinal use in the ancient cultures of many peoples. The two main groups, -aryltetralin and arylnaphthalene lignans, are leading compounds with important
Externí odkaz:
https://doaj.org/article/1eed55f0c2f840d69bfdb998dbad435f
Autor:
Neli Ermenlieva, Emilia Georgieva, Gabriela Tsankova, Gergana Nedelcheva, Krasimira Laleva, Sylvia Stamova, Todorka Kostadinova
Publikováno v:
Biotechnology & Biotechnological Equipment, Vol 37, Iss 1, Pp 309-316 (2023)
AbstractBacterial cultures are commonly preserved for long periods of time via freeze-drying (lyophilization). Lyophilized bacteria typically retain viability from 5 to 35 years. We investigated the vitality and preservation of some of the characteri
Externí odkaz:
https://doaj.org/article/f449e326e9d64aacaa4c509efd8e4be8
Autor:
Bachvarova-Nedelcheva, Albena1 (AUTHOR) albenadb@svr.igic.bas.bg, Kostova, Yoanna2 (AUTHOR) y_kostova@ims.bas.bg, Yordanova, Lilia3 (AUTHOR) lilijapj@uni-sofia.bg, Nenova, Elena3 (AUTHOR) nenova@uni-sofia.bg, Shestakova, Pavletta4 (AUTHOR) pavletta.shestakova@orgchm.bas.bg, Ivanova, Iliana3 (AUTHOR) iaivanova@biofac.uni-sofia.bg, Pavlova, Elitsa5 (AUTHOR) elli_pavlova@abv.bg
Publikováno v:
Molecules. Jun2024, Vol. 29 Issue 11, p2675. 18p.
Autor:
Angelina Stoyanova, Hristina Hitkova, Nina Kaneva, Albena Bachvarova-Nedelcheva, Reni Iordanova, Polya Marinovska
Publikováno v:
Catalysts, Vol 14, Iss 8, p 469 (2024)
The current study aims to synthesize and analyze both pure and La-doped TiO2, and evaluate the photocatalytic and antibacterial activity of as-prepared samples. Doped and undoped samples were prepared by the non-hydrolytic sol–gel method from titan
Externí odkaz:
https://doaj.org/article/fed497796137456a9e146afdbcd0c7bc
Autor:
Aleksandar Atemin, Aneliya Ivanova, Petar-Bogomil Kanev, Sonya Uzunova, Marina Nedelcheva-Veleva, Stoyno Stoynov
Publikováno v:
International Journal of Molecular Sciences, Vol 25, Iss 15, p 8230 (2024)
The measurement of dynamic changes in protein level and localization throughout the cell cycle is of major relevance to studies of cellular processes tightly coordinated with the cycle, such as replication, transcription, DNA repair, and checkpoint c
Externí odkaz:
https://doaj.org/article/14114fdc32b84f8781206016431d0c27
Autor:
Albena Bachvarova-Nedelcheva, Yoanna Kostova, Lilia Yordanova, Elena Nenova, Pavletta Shestakova, Iliana Ivanova, Elitsa Pavlova
Publikováno v:
Molecules, Vol 29, Iss 11, p 2675 (2024)
The present work deals with the sol–gel synthesis of silica–poly (vinylpyrrolidone) hybrid materials. The nanohybrids (Si-PVP) have been prepared using an acidic catalyst at ambient temperature. Tetramethyl ortosilane (TMOS) was used as a silica
Externí odkaz:
https://doaj.org/article/12fa3aa74dcb46bbbf7da4ebc25c742b
Autor:
Bachvarova-Nedelcheva, Albena1 (AUTHOR) albenadb@svr.igic.bas.bg, Iordanova, Reni1 (AUTHOR), Kaneva, Nina2 (AUTHOR) nina_k@abv.bg
Publikováno v:
Materials (1996-1944). Apr2024, Vol. 17 Issue 8, p1791. 17p.
Autor:
Bachvarova-Nedelcheva, Albena1 albenadb@svr.igic.bas.bg, Iordanova, Reni1, Georgieva, Nelly2, Nemska, Veronica2, Foteva, Tsvetelina2, Stoyanova, Angelina3
Publikováno v:
Journal of Chemical Technology & Metallurgy. 2024, Vol. 59 Issue 2, p335-342. 8p.
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