Zobrazeno 1 - 6
of 6
pro vyhledávání: '"DRAGAN T. VELICKOVIC"'
Autor:
SASA S. STOJICEVIC, IVANA T. STANISAVLJEVIC, DRAGAN T. VELICKOVIC, VLADA B. VELJKOVIC, MIODRAG L. LAZIC
Publikováno v:
Journal of the Serbian Chemical Society, Vol 73, Iss 6, Pp 597-607 (2008)
This paper presents a comparative study of the anti-oxidant and anti-microbial activities, total phenolic compounds and total flavonoids in extracts obtained from houseleek (Sempervivum marmoreum L.) leaves by the classical (maceration), ultrasonic a
Externí odkaz:
https://doaj.org/article/18281e2c31284db8a1ac24273a4fd249
Autor:
DRAGAN T. VELICKOVIC, MILENA T. NIKOLOVA, STEPHANIE V. IVANCHEVA, JELENA B. STOJANOVIC, VLADA B. VELJKOVIC
Publikováno v:
Journal of the Serbian Chemical Society, Vol 72, Iss 1, Pp 73-80 (2007)
Flavonoids were analysed in the extracts of garden (Salvia officinalis L.) and glutinous (Salvia glutinosa L.) sage. Ultrasonic extraction (20 minutes at 40 °C) and classical maceration (6 h at room temperature) of the extractable substances from dr
Externí odkaz:
https://doaj.org/article/d7648eafd6c94b3ea8d338d2ff850889
Publikováno v:
Journal of the Serbian Chemical Society, Vol 68, Iss 6, Pp 435-445 (2003)
The chemical composition of four essential oils of four species of sage (Salvia officinalis L., Salvia pratensis L., Salvia glutinosa L. and Salvia aethiopis L.) are examined by GC-FID and GC-MS analysis. The presence of some components in the essent
Externí odkaz:
https://doaj.org/article/3e0f7c28222d40179483badb5155d585
Autor:
MIHAILO S. RISTIC, ANA S. VELICKOVIC, ANDRIJA A. SMELCEROVIC, DRAGAN T. VELICKOVIC, NOVICA V. RANDJELOVIC
Publikováno v:
Journal of the Serbian Chemical Society, Vol 68, Iss 1, Pp 17-24 (2003)
In this paper a comparison of the chemical composition and antimicrobial action of the ethanol extracts from the flower, leaf and stem of the herbal species Salvia officinalis L. (Lamiaceae), originating from the southeast region of Serbia was carrie
Externí odkaz:
https://doaj.org/article/30d24c83441e40ae88c9e7a8dea3bfdf
Autor:
ANA S. VELICKOVIC, ANDRIJA A. SMELCEROVIC, NOVICA V. RANDJELOVIC, MIHAILO S. RISTIC, DRAGAN T. VELICKOVIC
Publikováno v:
Journal of the Serbian Chemical Society, Vol 67, Iss 10, Pp 639-646 (2002)
In this paper the chemical composition and antimicrobial action of the extracts from the flower, leaf and stem of Salvia pratensis L., Salvia glutinosa L. and Salvia aethiopis L. were investigated. The investigated extracts mostly contain monoterpene
Externí odkaz:
https://doaj.org/article/dd8783d210da44eda17eddb6f1f001a6
Publikováno v:
Journal of the Serbian Chemical Society, Vol 67, Iss 6, Pp 457-463 (2002)
The kinetics of the extraction of the overall extracted materials (resinoids), total hypericine, hypericine and pseudohypericine from amber (Hypericum perforatum L.) was investigated by the procedure of maceration both with and without ultra-sound, u
Externí odkaz:
https://doaj.org/article/4bbac38aac8b49e0945e2424c79b611f