Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Breda Simonovska"'
Publikováno v:
Acta Agriculturae Slovenica, Vol 71, Iss 1 (1998)
Secondary metabolites fingerprint screening procedure showed, that potato cultivars ’Saskia’ and ‘Santé’ significantly differed in their respond to PVYNTN virus inoculation/infection of plant material. A typical chemical profile (with charac
Externí odkaz:
https://doaj.org/article/4db239e5fc8b4e5d902e4d40abb6dc59
Publikováno v:
JPC. Journal of planar chromatography, modern TLC, vol. 28, no. 2, pp. 152-156, 2015.
Cholesterol is an essential component of mammalian cells, but its role in cancer is unclear. We have determined the total cholesterol content in the healthy and the cancerous lung tissues of the same patient. Tissues of 13 patients (7 women and 6 men
Autor:
Zoran Rodic, Alenka Golc-Wondra, Katarina Cernelic, Breda Simonovska, Mirko Prosek, Mateja Puklavec
Publikováno v:
Food and Nutrition Sciences. :195-200
Extraction is most commonly used sample preparation technique in quantitative determination of all-trans-lutein in spinach. In our study RP-HPLC was applied to identify the constituents of spinach extract and to quantify all-trans-lutein content with
Publikováno v:
Journal of Agricultural and Food Chemistry. 60:10834-10843
Shikonin and its ester derivatives belong to a group of secondary metabolites with a wide array of beneficial effects on human health. However, shikonin is principally used in oil-based preparations due to the low solubility of the pigment in aqueous
Publikováno v:
Journal of Planar Chromatography – Modern TLC. 25:251-258
A thin-layer chromatographic (TLC) method for fast screening of trans-resveratrol, pterostilbene, and p-coumaric acid in samples of recombinant bacterial cultures, food supplements, and wine was developed. The separation was performed on high-perform
Publikováno v:
Journal of Chromatography A. 1231:59-65
The main problem in the densitometric determination of carotenoids is their rapid degradation during and immediately after chromatography, respectively. In this study, we show that 15 ng of lutein, lycopene and β-carotene standards applied on C(18)
Autor:
Irena Vovk, Sandra Babić, Breda Simonovska, Vesna Glavnik, Danijela Ašperger, Dragana Mutavdžić Pavlović
Publikováno v:
Journal of Planar Chromatography – Modern TLC. 24:482-486
Validation of a method for the quantification of (–)-epicatechin and procyanidin B2 in chocolates is reported. After a simple preparation of the chocolate test solution, thin-layer chromatography (TLC) on high-performance thin-layer chromatographic
Publikováno v:
Journal of Chromatography A
The separation of structurally related angiotensin-converting enzyme (ACE) inhibitors lisinopril, cilazapril, ramipril and quinapril and their corresponding active diacid forms (prilates) by conventional TLC silica gel 60 plates was contrasted with t
Publikováno v:
Journal of Chromatography A. 1216:6662-6670
Chromatographic separation of 10 triterpenoids (alpha-amyrin, beta-amyrin, delta-amyrin, lupeol, lupenon, lupeol acetate, cycloartenol, cycloartenol acetate, ursolic acid, oleanolic acid) and 2 sterols (stigmasterol and beta-sitosterol) was studied.
Autor:
Breda Simonovska, Irena Vovk
Publikováno v:
Journal of Chromatography A. 1144:90-96
An improved cation-exchange chromatographic procedure on Convective Interaction Media (CIM, BIA Separations, Ljubljana, Slovenia) short monolithic methacrylate disk columns was used for the isolation of salt-independent pectin methylesterase (PME; EC