Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Zapriana Denkova"'
Autor:
Liliana Cristina SOARE, Mariana FERDES, Stefan STEFANOV, Zapriana DENKOVA, Radosveta NICOLOVA, Petko DENEV, Carmen BEJAN, Alina PAUNESCU
Publikováno v:
Notulae Botanicae Horti Agrobotanici Cluj-Napoca, Vol 40, Iss 1, Pp 53-57 (2012)
The aim of this paper was to test the antioxidant activity, polyphenols content and antimicrobial activity of crude extracts obtained from leaves of pteridophyte species commonly found in Romania. The ORAC (Oxygen Radical Absorbance Capacity) of the
Externí odkaz:
https://doaj.org/article/ff5cad76721f4cfaac0aa23177839bf2
Publikováno v:
Biotechnology & Biotechnological Equipment. 24:1624-1630
Lactobacillus plantarum NBIMCC 2415 resistant to low and high values of pH and pepsin, and to high concentrations of bile salts was selected. It was demonstrated that Lactobacillus plantarum NBIMCC 2415 inhibited the growth of pathogenic microorganis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7e1fba4cda62140397f57a8c660a47c
https://doi.org/10.2478/v10133-010-0016-4
https://doi.org/10.2478/v10133-010-0016-4
Autor:
Margit Geissler, Erich Schmidt, Zapriana Denkova, Stefanie Bail, Albena Stoyanova, Leopold Jirovetz, Gerhard Buchbauer, Alexander Slavchev
Publikováno v:
Scopus-Elsevier
The oil of peppermint (Mentha x piperita L.) from the USA, a dementholized cornmint oil (M. canadensis L.), and a fraction of the dementholized cornmint oil were analyzed by GC-FID and GC/MS. The main constituents of the three samples analyzed were m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02d626f36dcdc70f6e43c863bae6a7d1
https://doi.org/10.1080/10412905.2009.9700193
https://doi.org/10.1080/10412905.2009.9700193
Autor:
Margit Geissler, Radosveta Nikolova, Gerhard Buchbauer, Erich Schmidt, Zapriana Denkova, Leopold Jirovetz, Albena Stoyanova
Publikováno v:
Journal of Essential Oil Research. 19:288-291
Commercially available geraniol and nerol, as well as some derivatives, were analyzed for their purity using GC and GC/MS. The olfactoric quality of the samples was evaluated by professional perfumers. Antimicrobial testings using an agar dilution an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bfa809766e765c12951d833b68eb6fe
https://doi.org/10.1080/10412905.2007.9699283
https://doi.org/10.1080/10412905.2007.9699283
Autor:
Albena Stoyanova, Gerhard Buchbauer, Zapriana Denkova, Leopold Jirovetz, Amr E. Edris, Alexander Slavchev
Publikováno v:
Journal of Essential Oil Research. 19:186-189
The chemical composition of a Salvia officinalis L. (sage) essential oil from Egypt has been analyzed by GC and GC/MS. Twenty-eight volatiles were identified, and camphor (25.1%), α-thujone (22.2%) and β-thujone (17.7%) were found as main compounds
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29667df9c4b2bb9914d53063c5782064
https://doi.org/10.1080/10412905.2007.9699256
https://doi.org/10.1080/10412905.2007.9699256
Autor:
Leopold Jirovetz, Albena Stoyanova, Gerhard Buchbauer, Valerie Gearon, Margit Geissler, Erich Schmidt, Ivan Murgov, Steve Birkbeck, Zapriana Denkova
Publikováno v:
Flavour and Fragrance Journal. 21:465-468
In total, eight samples of different sandalwoods [Amyris balsamifera L., Santalum album L. and Santalum spicatum (R.Br.) A.DC.] and a mixture of α- and β-santalols, as well as eugenol as reference compound, were tested by an agar dilution and agar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aaab7ca22891d108fb1e40c2cdc92776
https://doi.org/10.1002/ffj.1625
https://doi.org/10.1002/ffj.1625
Autor:
Evrich Schmidt, Albena Stoyanova, Gerhard Buchbauer, Leopold Jirovetz, Margit Geissler, Ivan Murgov, Zapriana Denkova
Publikováno v:
Scientia Pharmaceutica; Volume 73; Issue 1; Pages: 27-39
The oxygenated monoterpenes 1,8-cineole, α-terpineol, terpinen-4-ol and camphor as well as essential oils of pine, rosemary and tea tree, rich in these volatiles, were tested for their antimicrobial activities against some different strains of yeast
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b82f817e52a78ceb1a9d7d85ceec8cd
https://doi.org/10.3797/scipharm.aut-05-03
https://doi.org/10.3797/scipharm.aut-05-03
Autor:
Gerhard Buchbauer, Margit Geissler, Ivan Murgov, Leopold Jirovetz, Albena Stoyanova, Erich Schmidt, Zapriana Denkova
Publikováno v:
Journal of Essential Oil Bearing Plants. 8:99-106
In continuation of our scientific work in the field of combined and sytematical investigation of antimicrobial activities (by means of agar dilution and agar diffusion methods) and structural properties (using gas chromatographic analyses: GC and GC/
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::751281d1f4400608ce55696f18d74690
https://doi.org/10.1080/0972060x.2005.10643427
https://doi.org/10.1080/0972060x.2005.10643427
Autor:
Zapriana Denkova, Albert Krastanov
Publikováno v:
Probiotics
Probiotics are live microorganisms that confer a beneficial effect on the host when administered in proper amounts [1, 2]. Their beneficial effects on gastrointestinal infections, the reduction of serum cholesterol, the protection of the immune syste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7c0d45135aa7876d7e7e1353e78818a
https://doi.org/10.5772/47827
https://doi.org/10.5772/47827
Autor:
Alexander Slavchev, Leopold Jirovetz, Margit Geissler, Albena Stoyanova, Martina Höferl, Gerhard Buchbauer, Erich Schmidt, Zapriana Denkova
Publikováno v:
Planta Medica. 73
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::025c647d6bdfae6c553b800f1ae80c3d
https://doi.org/10.1055/s-2007-986884
https://doi.org/10.1055/s-2007-986884