. . . "518368" . "Distribution of flavonoids in common buckwheat"@en . "Vrchotov\u00E1, N." . . "Slovensk\u00E1 po\u013Enohospod\u00E1rska univerzita v Nitre" . . . "T\u0159\u00EDska, J." . . "Kalinov\u00E1, Jana" . "RIV/60076658:12220/05:00006519!RIV06-GA0-12220___" . "Nitra" . . "Distribution of flavonoids in common buckwheat" . . "Nitra" . "Distribuce flavonoid\u016F v pohance set\u00E9"@cs . . "Bezpe\u010Dnost a kvalita surov\u00EDn a potrav\u00EDn : vedeck\u00E1 konferencia s mezin\u00E1rodnou \u00FA\u010Das\u0165ou" . "Distribution of flavonoids in common buckwheat"@en . "RIV/60076658:12220/05:00006519" . "Phenolic compounds are widely distributed in the plant kingdom and therefore they are regular components of the human diet. In recent years, flavonoids as natural antioxidants have attracted increasing interest as a best way for the prevention of the higher age diseases (atherosclerosis, coronary and heart diseases, cancer). Buckwheat is very rich on flavonoids. The aim of this work was to determine of selected flavonoids in different parts of buckwheat and their change during vegetation. Common buckwheat was grown in \u010Cesk\u00E9 Bud\u011Bjovice (380 m a.s.l., sand-loam brown soil, average temperature 8.2\u00B0C, and sum of precipitation 529 mm) in year 2004. Buckwheat biomass was sampled at beginning of branching, at full flowering and before buckwheat harvest. Lyophilized materials (roots, stems, leaves, inflorescences) were extracted by 90 % methanol. Samples were analyzed by HPLC (DAD detector). All identified flavonoids (catechin, epicatechin, rutin, myricetin, quercetin and its derivates quercetin-3-D- galact"@en . "80-8069-612-8" . "Distribution of flavonoids in common buckwheat" . "12220" . "34" . "1"^^ . . . . "Polyfenolick\u00E9 l\u00E1tky jsou \u0161iroce roz\u0161\u00ED\u0159eny v rostlinn\u00E9 \u0159\u00ED\u0161i a jsou proto pravidelnou sou\u010D\u00E1st\u00ED lidsk\u00E9 v\u00FD\u017Eivy. V posledn\u00EDch letech doch\u00E1z\u00ED k zv\u00FD\u0161en\u00ED z\u00E1jmu o flavonoidy jako p\u0159\u00EDrodn\u00ED antioxidanty a to z d\u016Fvodu hled\u00E1n\u00ED vhodn\u00E9ho zp\u016Fsobu prevence proti chorob\u00E1m vy\u0161\u0161\u00EDho v\u011Bku (ateroskler\u00F3za, c\u00E9vn\u00ED a srde\u010Dn\u00ED onemocn\u011Bn\u00ED, rakovina). Pohanka set\u00E1 obsahuje p\u0159edev\u0161\u00EDm flavonoidy. C\u00EDlem t\u00E9to pr\u00E1ce bylo stanovit obsah vybran\u00FDch flavonoid\u016F v r\u016Fzn\u00FDch \u010D\u00E1stech rostliny pohanky a jejich zm\u011Bny v pr\u016Fb\u011Bhu vegetace. Pohanka set\u00E1 byla v roce 2004 p\u011Bstov\u00E1na na stanovi\u0161ti v \u010Cesk\u00FDch Bud\u011Bjovic\u00EDch (380 m n m, p\u016Fda hn\u011Bd\u00E1 p\u00EDs\u010Ditohlinit\u00E1, pr\u016Fm\u011Brn\u00E1 teplota 8.2\u00B0C, suma sr\u00E1\u017Eek 529 mm). Vzorky biomasy pohanky byly odebr\u00E1ny na po\u010D\u00E1tku v\u011Btven\u00ED rostlin, v dob\u011B pln\u00E9ho kv\u011Btu porostu a p\u0159ed sklizn\u00ED. Lyofilizovan\u00E9 vzorky (ko\u0159eny, stonky, listy, kv\u011Btenstv\u00ED) byly extrahov\u00E1ny 90 % metanolem. Vzorky byly analyzov\u00E1ny pomoc\u00ED HPLC (DAD detektor). U v\u0161ech identifikovan\u00FDch l\u00E1tek (katechin, epikatechin, rutin, myricetin, kvercetin a jeho deriv\u00E1ty kvercetin"@cs . "[46C075EE701B]" . "3"^^ . . . "Distribuce flavonoid\u016F v pohance set\u00E9"@cs . "Phenolic compounds are widely distributed in the plant kingdom and therefore they are regular components of the human diet. In recent years, flavonoids as natural antioxidants have attracted increasing interest as a best way for the prevention of the higher age diseases (atherosclerosis, coronary and heart diseases, cancer). Buckwheat is very rich on flavonoids. The aim of this work was to determine of selected flavonoids in different parts of buckwheat and their change during vegetation. Common buckwheat was grown in \u010Cesk\u00E9 Bud\u011Bjovice (380 m a.s.l., sand-loam brown soil, average temperature 8.2\u00B0C, and sum of precipitation 529 mm) in year 2004. Buckwheat biomass was sampled at beginning of branching, at full flowering and before buckwheat harvest. Lyophilized materials (roots, stems, leaves, inflorescences) were extracted by 90 % methanol. Samples were analyzed by HPLC (DAD detector). All identified flavonoids (catechin, epicatechin, rutin, myricetin, quercetin and its derivates quercetin-3-D- galact" . "P(GP521/03/D076)" . "1"^^ . "Distribution of flavonoids; buckwheat"@en . "2005-01-01+01:00"^^ .