Supercritical fluid extraction of hops

Autor: ZORAN ZEKOVIC, IVANA PFAF-SOVLJANSKI, OLGICA GRUJIC

Publikováno v: Journal of the Serbian Chemical Society, Vol 72, Iss 1, Pp 81-87 (2007)

Five cultivars of hop were extracted by the method of supercritical fluid extraction using carbon dioxide (SFE–CO2) as extractant. The extraction (50 g of hop sample using a CO2 flow rate of 97.725 L/h) was done in the two steps: 1. extraction at 1

Externí odkaz: https://doaj.org/article/5207fdaa87d4411f8f8a97f4a98066ac

Optimization of the Ocimum basilicum L. extraction process regarding the antioxidant activity

Autor: Senka Vidović, P Zoran Zekovic, D Stela Jokic, Marija Radojković, D Zika Lepojevic, T Goran Anackov

Publikováno v: Acta Periodica Technologica, Vol 2012, Iss 43, Pp 315-323 (2012)
Acta periodica technologica (2012) (43):315-323

The levels of input variables (temperature and extraction solvent) that optimize a particular response (total phenols content, total flavonoids content and antioxidant activity) of the Ocimum basilicum L. extraction process were determined by the res

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6dd77653bf916d90e55ddffa9e042d75
http://www.doiserbia.nb.rs/img/doi/1450-7188/2012/1450-71881243315V.pdf

Camomile autofermentation in polyethylene glycol/dextran two-phase system

Autor: D Sanja Djakovic, G Mirjana Antov, M Sanja Ilic, P Zoran Zekovic, T Milica Atanackovic, H Jelena Cvejic

Publikováno v: Acta Periodica Technologica, Vol 2008, Iss 39, Pp 133-138 (2008)

The objective of this study was the investigation of the extractive bioconversion of apigenin-7-O-?-glucoside in camomile ligulate flowers into apigenin by autofermentation in polyethylene glycol 6000/dextran 200000 two-phase system. In 22.5% polyeth

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3f1c8791a7864cf8ff35fe453fbb2ce
http://www.doiserbia.nb.rs/img/doi/1450-7188/2008/1450-71880839133D.pdf

Supercritical carbon dioxide hop extraction

Autor: P Zoran Zekovic, B Mihailo Perunicic, M Ivana Cvetkovic, I Ivana Pfaf-Sovljanski, S Olgica Grujic

Publikováno v: Acta Periodica Technologica, Vol 2005, Iss 36, Pp 111-122 (2005)

The hop of Magnum cultivar was extracted using supercritical carbon dioxide (SFE-as extractant). Extraction was carried out in the two steps: the first one being carried out at 150 bar and 40?C for 2.5 h (Extract A), and the second was the extraction

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9515665f089c518fbd2c303e714f928
https://doi.org/10.2298/apt0536111p

Karakterizacija Morus vrsta u odnosu na mikro, makro i toksične elemente

Autor: P Biljana Dojcinovic, Dragan Manojlović, D Aleksandra Cvetanovic, Marija Radojković, S Zorica Stojanovic, P Zoran Zekovic

Publikováno v: Acta periodica technologica (2014) (45):229-237
Acta periodica technologica
Acta Periodica Technologica, Vol 2014, Iss 45, Pp 229-237 (2014)

This study examines the mineral composition of the extracts of the fruits, leaves and roots of white mulberry (Morus alba L.) and black mulberry (Morus nigra L.) grown in Serbia. All extract samples of white and black mulberry were analyzed for the c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6686a63c0de3ba6ce9f62414b7da3cdc
http://scindeks.ceon.rs/article.aspx?artid=1450-71881445229R