"4"^^ . "Janovsk\u00E1, Dagmar" . . "Porovn\u00E1n\u00ED v\u00FDsledk\u016F t\u0159\u00ED analytick\u00FDch metod pro stanoven\u00ED obsahu rutinu v pohance tatarsk\u00E9" . . . "buckwheat; rutin; comparison of methods"@en . . "41210" . . . "Porovn\u00E1n\u00ED v\u00FDsledk\u016F t\u0159\u00ED analytick\u00FDch metod pro stanoven\u00ED obsahu rutinu v pohance tatarsk\u00E9"@cs . "Rutin is a natural antioxidant useful for human health. The aim of this study was to compare some analytical methods for rutin determination in a plant material - tartary buckwheat (Fagopyrum tataricum (L.) Gaertn.) - of different origin. The methods used were HPLC/UV and two spectrophotometries. Both spectrophotometric methods gave higher values than HPLC/UV. The results mutually correlated well, except those obtained by the spectrophotometric method using AlCl3. The method proved unsuitable for the purpose. The other spectrophotometric method overestimated the rutin content in leaves and stems."@en . "Comparison of Analytical Methods for Rutin Determination in Tartary Buckwheat"@en . "334405" . "Porovn\u00E1n\u00ED v\u00FDsledk\u016F t\u0159\u00ED analytick\u00FDch metod pro stanoven\u00ED obsahu rutinu v pohance tatarsk\u00E9" . . "10" . . "CZ - \u010Cesk\u00E1 republika" . . "Porovn\u00E1n\u00ED v\u00FDsledk\u016F t\u0159\u00ED analytick\u00FDch metod pro stanoven\u00ED obsahu rutinu v pohance tatarsk\u00E9"@cs . "RIV/60460709:41210/09:30141!RIV10-MZE-41210___" . . . . "Mat\u011Bjov\u00E1, Eva" . "Comparison of Analytical Methods for Rutin Determination in Tartary Buckwheat"@en . "S\u00FDkorov\u00E1, Sv\u011Btlana" . "Rutin je p\u0159\u00EDrodn\u00ED antioxidant u\u017Eite\u010Dn\u00FD pro zdrav\u00ED lid\u00ED. C\u00EDlem t\u00E9to studie bylo porovnat n\u011Bkter\u00E9 analytick\u00E9 metody pro stanoven\u00ED rutinu v rostlinn\u00E9m materi\u00E1lu - pohance tatrce (Fagopyrum tataricum (L.) Gaertn.) - r\u016Fzn\u00E9ho p\u016Fvodu. Byly pou\u017Eity metody HPLC/UV a dv\u011B metody spektrofotometrick\u00E9. Ob\u011B spektrofotometrick\u00E9 metody poskytovaly vy\u0161\u0161\u00ED hodnoty ne\u017E HPLC/UV.V\u00FDsledky vz\u00E1jemn\u011B velmi dob\u0159e korelovaly krom\u011B spektrofotometrick\u00E9 metody u\u017E\u00EDvaj\u00EDc\u00ED AlCl3. Tato metody se jevila jako nevhodn\u00E1 pro toto pou\u017Eit\u00ED. Ostatn\u00ED slektrofotometrick\u00E9 metody poskytovaly vy\u0161\u0161\u00ED hodnoty obsahu rutinu v listech a stonc\u00EDch."@cs . . "103" . . . "\u0160to\u010Dkov\u00E1, Lenka" . "RIV/60460709:41210/09:30141" . "5"^^ . "Rutin je p\u0159\u00EDrodn\u00ED antioxidant u\u017Eite\u010Dn\u00FD pro zdrav\u00ED lid\u00ED. C\u00EDlem t\u00E9to studie bylo porovnat n\u011Bkter\u00E9 analytick\u00E9 metody pro stanoven\u00ED rutinu v rostlinn\u00E9m materi\u00E1lu - pohance tatrce (Fagopyrum tataricum (L.) Gaertn.) - r\u016Fzn\u00E9ho p\u016Fvodu. Byly pou\u017Eity metody HPLC/UV a dv\u011B metody spektrofotometrick\u00E9. Ob\u011B spektrofotometrick\u00E9 metody poskytovaly vy\u0161\u0161\u00ED hodnoty ne\u017E HPLC/UV.V\u00FDsledky vz\u00E1jemn\u011B velmi dob\u0159e korelovaly krom\u011B spektrofotometrick\u00E9 metody u\u017E\u00EDvaj\u00EDc\u00ED AlCl3. Tato metody se jevila jako nevhodn\u00E1 pro toto pou\u017Eit\u00ED. Ostatn\u00ED slektrofotometrick\u00E9 metody poskytovaly vy\u0161\u0161\u00ED hodnoty obsahu rutinu v listech a stonc\u00EDch." . "[92D80E6F952E]" . "P(QH92111)" . "Chemicke listy" . "0009-2770" . "1"^^ .