Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Stanislava Boyadzhieva"'
Autor:
Diana Ivanova, Paraskev Nedialkov, Alexander Tashev, Zlatina Kokanova-Nedialkova, Marta Olech, Renata Nowak, Stanislava Boyadzhieva, George Angelov, Dragomir Yankov
Publikováno v:
Plants, Vol 12, Iss 7, p 1526 (2023)
Podophyllotoxin (PPT) is a precursor for the synthesis of drugs against cancer and other diseases. The present sources of PPT (Sinopodophyllum hexandrum and Podophyllum peltatum) are endangered species, with PPT production highly dependent on their g
Externí odkaz:
https://doaj.org/article/5b23fbf05cf74df1ad346f72a2bb6d6f
Autor:
Stanislava Boyadzhieva, Jose A. P. Coelho, Massimiliano Errico, H. Elizabeth Reynel-Avilla, Dragomir S. Yankov, Adrian Bonilla-Petriciolet, Roumiana P. Stateva
Publikováno v:
Antioxidants, Vol 11, Iss 12, p 2495 (2022)
This work investigates the prospects for exploitation of Gnaphalium viscosum (Kunth) abundant but with limited applications till present biomass. The feasibility of traditional techniques (two-phase solvent, and the benchmark Soxhlet extraction) and
Externí odkaz:
https://doaj.org/article/dfd9103cbf4348189f14311b0fb3f4af
Publikováno v:
Molecules, Vol 26, Iss 23, p 7320 (2021)
In this study, sustainable technology microwave-assisted extraction (MAE) in association with green solvents was applied to recover phenolic compounds from spent coffee grounds (SCGs). A design of experiments (DOE) was used for process optimization.
Externí odkaz:
https://doaj.org/article/900ac3e25398453696da36c326082d2f
Autor:
Marta Olech, Renata Nowak, Diana Ivanova, Alexander Tashev, Stanislava Boyadzhieva, Galina Kalotova, George Angelov, Urszula Gawlik-Dziki
Publikováno v:
Applied Sciences, Vol 10, Iss 24, p 8921 (2020)
This study was aimed at identifying new efficient antioxidant juniper species and their metabolites, which are responsible for this activity. About 30 juniper representatives were assayed for antioxidant activity (DPPH (2,2-diphenyl-1-picrylhydrazyl)
Externí odkaz:
https://doaj.org/article/ad30eaf4b7fd4680816d4df787d051ff
Autor:
Stanislava, Boyadzhieva, Jose A P, Coelho, Massimiliano, Errico, H Elizabeth, Reynel-Avilla, Dragomir S, Yankov, Adrian, Bonilla-Petriciolet, Roumiana P, Stateva
Publikováno v:
Antioxidants (Basel, Switzerland). 11(12)
This work investigates the prospects for exploitation of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::1ac1e906f7f364c54807a27ac7040a6d
https://pubmed.ncbi.nlm.nih.gov/36552703
https://pubmed.ncbi.nlm.nih.gov/36552703
Publikováno v:
Molecules
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Molecules, Vol 26, Iss 7320, p 7320 (2021)
Molecules; Volume 26; Issue 23; Pages: 7320
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Molecules, Vol 26, Iss 7320, p 7320 (2021)
Molecules; Volume 26; Issue 23; Pages: 7320
In this study, sustainable technology microwave-assisted extraction (MAE) in association with green solvents was applied to recover phenolic compounds from spent coffee grounds (SCGs). A design of experiments (DOE) was used for process optimization.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f81120dae33894e2fb80a988d52b4f71
https://zenodo.org/record/5760070
https://zenodo.org/record/5760070
Publikováno v:
Open Chemistry, Vol 12, Iss 4, Pp 502-508 (2014)
This article examines the extraction of rosehip to study the recovery of a number of compounds with antioxidant properties (polyphenols, flavonoids, and β-carotene). Two varieties of rosehip, cultivated and wild are used as raw material. A detailed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::134ae59a9e6053b7649893c7e7809ee8
https://doi.org/10.2478/s11532-013-0395-0
https://doi.org/10.2478/s11532-013-0395-0