. "[C5D9B3B0D7FB]" . "RIV/60461373:22330/03:00008439" . . "Catabolic activity, phenol, procaryote"@en . "Koste\u010Dkov\u00E1, Alena" . . "4"^^ . "Porovn\u00E1n\u00ED katabolick\u00E9 aktivity eukaryotn\u00EDch a prokaryotn\u00EDch bun\u011Bk oxiduj\u00EDc\u00EDch fenol - sborn\u00EDk"@cs . "0"^^ . "0"^^ . . "3"^^ . "22330" . "Comparison of catabolic activity of eucaryote and procaryote able to oxidize phenol"@en . "3"^^ . "Comparison of catabolic activity of eucaryote and procaryote able to oxidize phenol"@en . . . "P\u00E1ca, Jan" . "Vodn\u00ED zdroje Ekomonitor spol.s r.o." . "621684" . . "Porovn\u00E1n\u00ED katabolick\u00E9 aktivity eukaryotn\u00EDch a prokaryotn\u00EDch bun\u011Bk oxiduj\u00EDc\u00EDch fenol - sborn\u00EDk" . "Kom\u00E1rkov\u00E1, Eli\u0161ka" . "Se\u010D - \u00DAstupky" . . . . "Porovn\u00E1n\u00ED katabolick\u00E9 aktivity eukaryotn\u00EDch a prokaryotn\u00EDch bun\u011Bk oxiduj\u00EDc\u00EDch fenol - sborn\u00EDk"@cs . . "Porovn\u00E1n\u00ED katabolick\u00E9 aktivity eukaryotn\u00EDch a prokaryotn\u00EDch bun\u011Bk oxiduj\u00EDc\u00EDch fenol - sborn\u00EDk" . "6-8" . "V oblasti chemie se setk\u00E1v\u00E1me s p\u0159ibli\u017En\u011B 4 000 000 zn\u00E1m\u00FDch a identifikovan\u00FDch slou\u010Denin a d\u00E1le s vysok\u00FDm po\u010Dtem je\u0161t\u011B nezn\u00E1m\u00FDch l\u00E1tek. P\u0159es 2000 chemick\u00FDch kontaminant\u016F se vyskytuje v odpadn\u00ED vod\u011B, okolo 750 z nich bylo dokonce identifikov\u00E1no ve vod\u011B pitn\u00E9. A pr\u00E1v\u011B mezi t\u011Bmito kontaminanty nal\u00E9z\u00E1me zhruba 600 l\u00E1tek organick\u00E9ho p\u016Fvodu, p\u0159i\u010Dem\u017E fenol a jeho slou\u010Deniny pat\u0159\u00ED mezi nejb\u011B\u017En\u011Bj\u0161\u00ED z nich. D\u00EDky jejich vysok\u00E9 rozpustnosti ve vod\u011B mohou zp\u016Fsobovat ji\u017E v n\u00EDzk\u00FDch koncentrac\u00EDch ne\u017E\u00E1douc\u00ED chu\u0165 a z\u00E1pach pitn\u00E9 vody. Fenol p\u016Fsob\u00ED jako protoplazmatick\u00FD jed po\u0161kozuj\u00EDc\u00ED v\u0161echny typy bun\u011Bk, \u010D\u00EDm\u017E je pro organismy, \u010Dlov\u011Bka nevyj\u00EDmaje, vysoce toxick\u00FD. Kvasinka Candida tropicalis i bakterie Comamonas testosteroni maj\u00ED schopnost fenol utilizovat jako jedin\u00FD zdroj uhl\u00EDku a energie a t\u00EDm eliminovat jeho toxicitu. Jsou vybaveny metabolick\u00FDmi drahami, p\u0159i nich\u017E doch\u00E1z\u00ED k enzymatick\u00FDm reakc\u00EDm p\u0159ev\u00E1d\u011Bj\u00EDc\u00ED fenol p\u0159es katechol a dal\u0161\u00ED intermedi\u00E1ty, kter\u00E9 vstupuj\u00ED do centr\u00E1ln\u00EDho metabolismu, a\u017E na CO2 a H2O. V pokuse" . . "The chemical environment consists of four million known and a very large number of unknown chemicals. More than two thousand chemical contaminants have been found in waste water, about 750 of which have been identified in drinking water. Of these, more than 600 are of organic origin. Phenols are among the most common water pollutants. Because of their high reliability and water solubility, phenols import taste and odour probleme to drinking water supplies even at parts per bilion level. Phenols are protoplasmatic poisons, hence damane all kinds of cells. The yeast Candida tropicalis and bacteria Comamonas testosteroni are able to utilize phenol such as a sole source of carbon and energy. They are equiped by a metabolic pathways including an enzymaticreactions which transforms phenol via catechol and other metabolites. During the experiments was tested a catabolic activity of both populations under aerobic conditions. The experiments were carried out in bench-scale bioreactor B. Braun in volume 1.5"@en . "RIV/60461373:22330/03:00008439!RIV/2004/MSM/223304/N" . "Biodegradace VI" . "2003-03-05+01:00"^^ . "80-903203-2-5" . . . "Z(MSM 223300006)" . "Stiborov\u00E1, Marie" . . . . "Chrudim" . .