Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Alenka Golc-Wondra"'
Publikováno v:
Journal of Planar Chromatography – Modern TLC. 26:299-305
In this article, our research group evaluates differences between standard thin-layer chromatography (TLC) and modern quantitative thin-layer chromatography (QTLC). Several most important reasons which transformed a simple powerful analytical techniq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8142e7fef79bc0356ef7262c2c3334bb
https://doi.org/10.1556/jpc.26.2013.4.1
https://doi.org/10.1556/jpc.26.2013.4.1
Effects of dietary CoQ10 and α-lipoic acid on CoQ10 levels in plasma and tissues of eggs laying hens
Publikováno v:
Journal of Biomedical Science and Engineering. :185-191
In this paper we described the effect of administrated CoQ10, and alfa-lipoic acid on the concentration of total CoQ10 inplasma end body tissues of eggs laying hens. Organisms raise a complex network of enzymes, metabolites and molecules with antioxi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1104245d260555c8f6e8e8b1e4621aed
https://doi.org/10.4236/jbise.2013.62022
https://doi.org/10.4236/jbise.2013.62022
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7264a46ffd48a0332921d6c1c18e7620
https://doi.org/10.4236/fns.2013.42027
https://doi.org/10.4236/fns.2013.42027
Autor:
Katarina Cernelic, Alenka Golc Wondra, Alenka Nemec Svete, Darja Kotnik, Petra Jazbec Krizman, Antonija Holcman, Mirko Prosek, Mitja Krizman, Andrej Smidovnik, Marko Volk
Publikováno v:
Journal of Biomedical Science and Engineering. :743-754
Antioxidants in the body are in balance, and form a network that protects living organisms against oxidative stress. To prove this hypothesis, we developed suitable methods for assessing the amount of antioxidants and their antioxidant activity in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3e39f2e7075783a8c7c552dc18e7a31
https://doi.org/10.4236/jbise.2012.512093
https://doi.org/10.4236/jbise.2012.512093
Publikováno v:
Journal of agricultural and food chemistry. 63(15)
All of the matrices entailed in olive oil processing were screened for the presence of known and new phenol constituents in a single study, combining an ultra high pressure liquid chromatography system with diode array and electrospray ionization qua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2373da30f0529931ea67660fced6399
https://pubmed.ncbi.nlm.nih.gov/25782340
https://pubmed.ncbi.nlm.nih.gov/25782340
Publikováno v:
Journal of Planar Chromatography – Modern TLC. 18:408-414
A wide spread of measurements is typical in quantitative TLC. Improved reproducibility and speed can be achieved by automatic and controlled sample application, chromatographic development, and data acquisition and processing. Secondary chromatograph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b16b8eefcb32f9fd60919cbb93f6d865
https://doi.org/10.1556/jpc.18.2005.6.1
https://doi.org/10.1556/jpc.18.2005.6.1
Publikováno v:
Journal of Food Engineering. 71:214-222
By-products obtained after red fruit processing still contain large amounts of polyphenols, especially anthocyanins which act as antioxidants. The effect of solvent and extraction time on the yield of extracted antioxidants from grape, black and red
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92bf95698e7576179811757f6c17fd2d
https://doi.org/10.1016/j.jfoodeng.2004.10.036
https://doi.org/10.1016/j.jfoodeng.2004.10.036
Autor:
Mirko Prosek, Monika Strazisar, Veronika Abram, Maja Fir, Luka Milivojevic, Alenka Golc-Wondra
Publikováno v:
Scopus-Elsevier
The dietary sources of CoQ10 and the evaluation of CoQ10 in dairy products were characterized. For quantitation of CoQ10 in food samples, 2 liquid chromatography (LC) methods with UV and mass spectrometry (MS) detections were developed. LC with UV de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30f09c3d5b7607642fa12d8fc061135f
https://doi.org/10.1093/jaoac/88.4.1020
https://doi.org/10.1093/jaoac/88.4.1020
Publikováno v:
Journal of Planar Chromatography – Modern TLC. 17:207-212
Variation of antioxidant activity was measured for differently prepared extracts of pressed residues (marc) from red wine making and production of blackcurrant and redcurrant juice. On the basis of previous tests ethanol and water were chosen as suit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec08cc8567ceeb83f53e427257892c3e
https://doi.org/10.1556/jpc.17.2004.3.9
https://doi.org/10.1556/jpc.17.2004.3.9
Publikováno v:
Journal of Planar Chromatography – Modern TLC. 17:102-108
Experiments and calculations show the importance of analytical management to reliable analytical results. A method with a measurement uncertainty of 10% (expressed as RSD ) is normally rejected whereas a sample uncertainty of 50% or more is normally
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4e78ad4e63e54e26a65d28a1d730069
https://doi.org/10.1556/jpc.17.2004.2.4
https://doi.org/10.1556/jpc.17.2004.2.4