. "2"^^ . . "Modified \u010CSN EN ISO 20079 was used for verification of microbiotest application of duckweed (Lemma minor) in assessing toxic impact of chemicals. The modification consists in using polystyrene macroplates, with the advantage of requiring low sample volumes for the test (10 ml). Plants Lemna minor were cultivated as a monoculture by various doses of chemicals for seven days. The aim of our work was to compare the acute toxicity (168hEC50) obtained from conventional testing (100 ml) and from microbiotests (10 ml) using reference toxicants: potassium chloride and 3.5 -dichlorphenol made in the same time. The toxic influence of reference toxicants was evaluated on a basis of growth inhibition expressed as number of leaves and comparison of growth rates. The result value 168hEC50 for potassium chloride using conventional test was 9.78 g.l-1 and for 3.5 -dichlorphenol it was 5.71 mg.l-1. The result values from mikrobiotests were 8,69 g.l-1 and 4.24 mg.l-1, respectively. From the comparison of measured 168hE"@en . "Veterin\u00E1rn\u00ED a farmaceutick\u00E1 univerzita Brno" . "C\u00EDlem pr\u00E1ce bylo stanovit akutn\u00ED toxicitu chloridu draseln\u00E9ho a 3,5-dichlorfenolu pomoc\u00ED mikrometody a porovnat v\u00FDslednou hodnotu 168hEC50 s hodnotou dosa\u017Eenou kultivac\u00ED ok\u0159ehku v konven\u010Dn\u00EDch podm\u00EDnk\u00E1ch testu, kter\u00E9 stanov\u00ED norma \u010CSN ISO 20079 Jakost vod. Stanoven\u00ED toxick\u00FDch \u00FA\u010Dink\u016F slo\u017Eek vody a odpadn\u00ED vody na ok\u0159ehek men\u0161\u00ED (Lemna minor). Zkou\u0161ka inhibice r\u016Fstu ok\u0159ehku." . . . . "16270" . . . "Stanoven\u00ED akutn\u00ED toxicity chemick\u00FDch l\u00E1tek pro ok\u0159ehek men\u0161\u00ED (Lemna minor) pomoc\u00ED mikrometody"@cs . "2"^^ . "Stanoven\u00ED akutn\u00ED toxicity chemick\u00FDch l\u00E1tek pro ok\u0159ehek men\u0161\u00ED (Lemna minor) pomoc\u00ED mikrometody" . "Stanoven\u00ED akutn\u00ED toxicity chemick\u00FDch l\u00E1tek pro ok\u0159ehek men\u0161\u00ED (Lemna minor) pomoc\u00ED mikrometody"@cs . . "2010-01-01+01:00"^^ . "duckweed (Lemna minor); microbiotests; potassium chloride; 3.5- dichlorphenol"@en . "289668" . "Beklov\u00E1, Miroslava" . "3"^^ . . . "Stanoven\u00ED akutn\u00ED toxicity chemick\u00FDch l\u00E1tek pro ok\u0159ehek men\u0161\u00ED (Lemna minor) pomoc\u00ED mikrometody" . . . . "[6FB5C0325E72]" . "V" . "Sborn\u00EDk XII. Konference mlad\u00FDch v\u011Bdeck\u00FDch pracovn\u00EDk\u016F s mezin\u00E1rodn\u00ED \u00FA\u010Dast\u00ED" . . "Assessing the acute toxicity of chemicals in duckweed (Lemna minor) using mikrobiotests"@en . "978-80-7305-104-4" . . "RIV/62157124:16270/10:00003128" . . "C\u00EDlem pr\u00E1ce bylo stanovit akutn\u00ED toxicitu chloridu draseln\u00E9ho a 3,5-dichlorfenolu pomoc\u00ED mikrometody a porovnat v\u00FDslednou hodnotu 168hEC50 s hodnotou dosa\u017Eenou kultivac\u00ED ok\u0159ehku v konven\u010Dn\u00EDch podm\u00EDnk\u00E1ch testu, kter\u00E9 stanov\u00ED norma \u010CSN ISO 20079 Jakost vod. Stanoven\u00ED toxick\u00FDch \u00FA\u010Dink\u016F slo\u017Eek vody a odpadn\u00ED vody na ok\u0159ehek men\u0161\u00ED (Lemna minor). Zkou\u0161ka inhibice r\u016Fstu ok\u0159ehku."@cs . "Veterin\u00E1rn\u00ED a farmaceutick\u00E1 univerzita Brno" . . "RIV/62157124:16270/10:00003128!RIV11-MSM-16270___" . "Soukupov\u00E1, Ivana" . "Brno" . "Assessing the acute toxicity of chemicals in duckweed (Lemna minor) using mikrobiotests"@en .