. "Selection and evaluation of suitable methods for antioxidant activity determination in purple- and red-fleshed potato varieties"@en . "101" . "[9107DFBF9699]" . "584-591" . "Chem.Listy" . "V\u00FDb\u011Br a zhodnocen\u00ED vhodn\u00FDch metod pro stanoven\u00ED antioxida\u010Dn\u00ED aktivity fialov\u00FDch a \u010Derven\u00FDch odr\u016Fd brambor"@cs . . . . . "0009-2770" . "2007" . . "459226" . "Byla sledov\u00E1na antioxida\u010Dn\u00ED aktivita odr\u016Fd brambor s \u010Dervenou, fialovou a \u017Elutou du\u017Eninou pomoc\u00ED metod ABTS, DPPH a FRAP. Hl\u00EDzy s fialovou a \u010Dervenou du\u017Eninou vykazovaly 1,5-2,6kr\u00E1t vy\u0161\u0161\u00ED antioxida\u010Dn\u00ED aktivitu ne\u017E \u017Elutomas\u00E9 hl\u00EDzy. Dosa\u017Een\u00E9 v\u00FDsledky byly ovlivn\u011Bny v\u00FDb\u011Brem matrice, ve kter\u00E9 byla antioxida\u010Dn\u00ED aktivita zji\u0161\u0165ov\u00E1na. Byly stanoveny pr\u016Fkazn\u00E9 diference mezi odr\u016Fdami a stanovi\u0161ti, na kter\u00FDch se brambory p\u011Bstovaly. Nejlep\u0161\u00ED line\u00E1rn\u00ED korelace (R2 = 0,94) byla zji\u0161t\u011Bna mezi testy ABTS a FRAP; tyto testy jsou hodnotn\u00E9 pro stanoven\u00ED antioxida\u010Dn\u00ED aktivity brambor. U n\u011Bkter\u00FDch odr\u016Fd byly zji\u0161t\u011Bny statisticky v\u00FDznamn\u00E9 rozd\u00EDly mezi antioxida\u010Dn\u00ED aktivitou lyofiliz\u00E1tu a \u010Derstvou \u0161\u0165\u00E1vou z hl\u00EDz." . . . "V\u00FDb\u011Br a zhodnocen\u00ED vhodn\u00FDch metod pro stanoven\u00ED antioxida\u010Dn\u00ED aktivity fialov\u00FDch a \u010Derven\u00FDch odr\u016Fd brambor"@cs . "Hor\u00E1\u010Dkov\u00E1, Vendulka" . "11"^^ . . "V\u00FDb\u011Br a zhodnocen\u00ED vhodn\u00FDch metod pro stanoven\u00ED antioxida\u010Dn\u00ED aktivity fialov\u00FDch a \u010Derven\u00FDch odr\u016Fd brambor" . "RIV/60109807:_____/07:#0000069" . "Byla sledov\u00E1na antioxida\u010Dn\u00ED aktivita odr\u016Fd brambor s \u010Dervenou, fialovou a \u017Elutou du\u017Eninou pomoc\u00ED metod ABTS, DPPH a FRAP. Hl\u00EDzy s fialovou a \u010Dervenou du\u017Eninou vykazovaly 1,5-2,6kr\u00E1t vy\u0161\u0161\u00ED antioxida\u010Dn\u00ED aktivitu ne\u017E \u017Elutomas\u00E9 hl\u00EDzy. Dosa\u017Een\u00E9 v\u00FDsledky byly ovlivn\u011Bny v\u00FDb\u011Brem matrice, ve kter\u00E9 byla antioxida\u010Dn\u00ED aktivita zji\u0161\u0165ov\u00E1na. Byly stanoveny pr\u016Fkazn\u00E9 diference mezi odr\u016Fdami a stanovi\u0161ti, na kter\u00FDch se brambory p\u011Bstovaly. Nejlep\u0161\u00ED line\u00E1rn\u00ED korelace (R2 = 0,94) byla zji\u0161t\u011Bna mezi testy ABTS a FRAP; tyto testy jsou hodnotn\u00E9 pro stanoven\u00ED antioxida\u010Dn\u00ED aktivity brambor. U n\u011Bkter\u00FDch odr\u016Fd byly zji\u0161t\u011Bny statisticky v\u00FDznamn\u00E9 rozd\u00EDly mezi antioxida\u010Dn\u00ED aktivitou lyofiliz\u00E1tu a \u010Derstvou \u0161\u0165\u00E1vou z hl\u00EDz."@cs . "6"^^ . . . . "RIV/60109807:_____/07:#0000069!RIV08-MSM-60109807" . "V\u00FDb\u011Br a zhodnocen\u00ED vhodn\u00FDch metod pro stanoven\u00ED antioxida\u010Dn\u00ED aktivity fialov\u00FDch a \u010Derven\u00FDch odr\u016Fd brambor" . "potatoes, purple-, red-, yellow-fleshed varieties, antioxidant activity, ABTS, FRAP, DPPH"@en . . . . . . "Antioxidant activity of red-, purple- and yellow- fleshed potato varieties by the ABTS, DPPH and FRAP methods was investigated. Purple- and red-fleshed potatoes showed 1.5-2.6 times higher antioxidant activity comapared with the yellow-fleshed ones. However, the choice of matrix in which antioxidant activity was determined affected the obtained results. Significant differences between varieties and the localities on which the potatoes were cultivated were determined. The highest linear correlation betwween ABTS nad Frap arrays was found (R2=0.94), these arrays appear to by useful for the determination of antioxidant activity of potatoes. Statistically significant differences between the antioxidant activity of lyophilizate and juice of fresh potato tubers were foung in some varieties."@en . . "1"^^ . . . . "CZ - \u010Cesk\u00E1 republika" . . "Selection and evaluation of suitable methods for antioxidant activity determination in purple- and red-fleshed potato varieties"@en . "P(1G46058), V, Z(MSM6046070901)" . . "\u0160ulc, M." .