Zobrazeno 1 - 10
of 135
pro vyhledávání: '"Svetlana Kulevanova"'
Autor:
Gjoshe Stefkov, Ivana Cvetkovikj Karanfilova, Viktorija Labroska, Orhidea Krsteska, Bujar Qazimi, Marija Karapandzova, Zyber Gjoni, Nikoll Bardhi, Svetlana Kulevanova
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 40, Iss 1 (2021)
Due to the presence of arbutin and hydroquinone in the bearberry plant (Arctostaphylos uva-ursi (L.) Spreng., Ericaceae), it is widely used as a urinary tract antiseptic and diuretic. The herbal substance consists of whole or cut dried leaves, and it
Externí odkaz:
https://doaj.org/article/55f6cbf7e4074e4aa554626892d7cdd7
Autor:
Gjoshe Stefkov, Ivana Cvetkovikj Karanfilova, Veronika Stoilkovska Gjorgievska, Ana Trajkovska, Nikola Geskovski, Marija Karapandzova, Svetlana Kulevanova
Publikováno v:
Molecules, Vol 27, Iss 3, p 975 (2022)
Cannabis is gaining increasing attention due to the high pharmacological potential and updated legislation authorizing multiple uses. The development of time- and cost-efficient analytical methods is of crucial importance for phytocannabinoid profili
Externí odkaz:
https://doaj.org/article/07cb0140b22b4c1a8aeb78680ce61ea6
Essential oil composition of indigenous populations of Hypericum perforatum L. from southern Albania
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 34, Iss 2, Pp 333-341 (2015)
The aim of this study was to investigate the yield and chemical composition of the essential oil (EO) isolated from over-ground parts of different populations of Hypericum perforatum L. (Hypericaceae) (HP) from southern Albania. The EO yield of 11 sp
Externí odkaz:
https://doaj.org/article/6fc4b23180bc40ad8d14ab3ad4feefe7
Publikováno v:
Makedonsko Farmacevtski Bilten, Vol 61, Iss (1), Pp 19-26 (2015)
The aim of this study was to investigate the yield and chemical composition of the essential oil (EO) isolated from 19 different populations of Salvia fruticosa Mill. (Greek sage, Lamiaceae) from nine different regions of Albania and Greece. The EO
Externí odkaz:
https://doaj.org/article/03d0e1522dbf4aadb84e5a27367f5e48
Autor:
Floresha Sela, Marija Karapandzovaa, Gjose Stefkova, Ivana Cvetkovikj, Elena Trajkovska-Dokikj, Ana Kaftandzieva, Svetlana Kulevanova
Publikováno v:
Makedonsko Farmacevtski Bilten, Vol 61, Iss (1), Pp 3-11 (2015)
Chemical composition and antimicrobial activity of leaves and berries essential oils from Juniperus foetidissima Willd. (Cupressaceae) grown in R. Macedonia (RM) was investigated. GC/FID/MS analysis was carried out and 93 components were identified,
Externí odkaz:
https://doaj.org/article/057fdca1777646ecbfef0f998fe83ad3
Autor:
Marija Karapandzova, Gjose Stefkov, Ivana Cvetkovikj, Floresha Sela, Tatjana Kadifkova Panovska, Svetlana Kulevanova
Publikováno v:
Makedonsko Farmacevtski Bilten, Vol 60, Iss (2), Pp 29-37 (2014)
Chemical characterization of three Juniperus species: J. foetidisima (JF), J. excelsa (JE) and J. communis (JC) from Macedonian flora enclosed determination of yield and essential oil composition of the oils obtained by hydro-distillation of dried l
Externí odkaz:
https://doaj.org/article/d18b79af98594da58f0cbea941c59eae
Autor:
Ljubica Adji Andov, Marija Karapandzova, Ivana Cvetkovikj, Gjose Stefkov, Svetlana Kulevanova
Publikováno v:
Makedonsko Farmacevtski Bilten, Vol 60, Iss (1), Pp 45-51 (2014)
Chemical composition of essential oil isolated from aerial parts of Chenopodium botrys L. (Chenopodiaceae) collected from five different locations in the Republic of Macedonia was analysed by GC/FID/MS. Seventy five compounds were identified represen
Externí odkaz:
https://doaj.org/article/289621c306c8449cbf065d011fb100de
Publikováno v:
Makedonsko Farmacevtski Bilten, Vol 60, Iss (1), Pp 27-33 (2014)
The composition of the volatile aroma components was defined in the infusion prepared by stems of Sideritis raeseri (SR-S) from R. Macedonia, Albania and Greeсe and in the infusion of rosette leaves of S. raeseri (SR-R) from R. Macedonia. Analysis
Externí odkaz:
https://doaj.org/article/6efdfb39c39b429a8df5b5fb4e8fa21d
Autor:
Jelena Acevska, Gjoshe Stefkov, Natalija Nakov, Rumenka Petkovska, Liljana Ugrinova, Svetlana Kulevanova, Aneta Dimitrovska
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 33, Iss 1, Pp 73-83 (2014)
Two hydrophilic interaction liquid chromatography (HILIC) methods for simultaneous determination of the major alkaloids (morphine, codeine, thebaine, oripavine, papaverine and noscapine) in opium poppy straw (Papaver somniferum L., Papaveraceae) were
Externí odkaz:
https://doaj.org/article/9a7c23b0d93e4550aeceed267474b5cb
Autor:
Floresha Sela, Marija Karapandzova, Gjose Stefkov, Ivana Cvetkovikj, Elena Trajkovska-Dokik, Ana Kaftandzieva, Svetlana Kulevanova
Publikováno v:
Makedonsko Farmacevtski Bilten, Vol 59, Iss (1, 2), Pp 23-32 (2013)
Chemical composition and antimicrobial activity of essential oils isolated from leaves of three different samples of wild growing Juniperus communis L. (Cupressaceae) from R. Macedonia was investigated. Essential oil yield ranged from 7.3 to 9.0 ml/k
Externí odkaz:
https://doaj.org/article/12b8f027071f43ffa9a18c8f43ff1b4c