2001
Application of Capillary Chromatography using Macroporous Polyacrylamide Columns for the Analysis of Lignans from Seeds of Schisandra chinensis
KVASNIČKOVÁ, Leona, Zdeněk GLATZ, Hana ŠTĚRBOVÁ, Vladislav KAHLE, Jiří SLANINA et. al.Základní údaje
Originální název
Application of Capillary Chromatography using Macroporous Polyacrylamide Columns for the Analysis of Lignans from Seeds of Schisandra chinensis
Autoři
KVASNIČKOVÁ, Leona (203 Česká republika), Zdeněk GLATZ (203 Česká republika, garant), Hana ŠTĚRBOVÁ (203 Česká republika), Vladislav KAHLE, Jiří SLANINA (203 Česká republika) a Pavel MUSIL (203 Česká republika)
Vydání
Journal of Chromatography A, Netherlands, Elsevier, 2001, 0021-9606
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 3.147
Kód RIV
RIV/00216224:14310/01:00003598
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000168460400029
Klíčová slova anglicky
Capillary electrochromatography; Polymer columns; Lignans; Schizandra
Změněno: 20. 6. 2009 00:24, Mgr. Jiří Slanina, Ph.D.
Anotace
V originále
Capillary electrochromatography using polymer based monolithic stationary phase has been developed as a promising method for the determination of lignans of Schisandra chinensis. The columns were prepared by in situ copolymerisation of acrylamide, N,N-methylene-bis-acrylamide, vinylsulfonic acid and lauryl acrylate in presence of poly(ethylene glycol) as a porogenic agent. The columns (75 ěm inner diameter; 33 cm total length; 24.5 cm effective length) were successfully used to analyse and quantify the lignans in extract of the seeds of Schisandra chinensis. Good separations were achieved in less than 35 min. The calibration graphs were linear in the range 0.025 - 1.0 mg/ml of given lignan with correlation coefficients between 0.9951 and 0.9996. The inter-day reproducibility of the peak area were below 3.9 % and the inter-day reproducibility of the migration time were below 4.2 %.The results of quantitative CEC analyses were compared with those obtained by reverse-phase HPLC, the levels of schizandrin, gomisin A, gomisin N and wuweizisu C determined by CEC were in a good agreement with those determined by HPLC.
Návaznosti
GA303/00/D062, projekt VaV |
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