"9"^^ . "Posouzen\u00ED kontaminace p\u0159\u00EDtok\u016F \u0159eky Labe pomoc\u00ED biochemick\u00FDch marker\u016F" . "12610" . "0007-389X" . . "Posouzen\u00ED kontaminace p\u0159\u00EDtok\u016F \u0159eky Labe pomoc\u00ED biochemick\u00FDch marker\u016F" . "Use of biochemical markers for the assessment of contamination of the River Elbe tributaries"@en . "Vybran\u00FDch biochemick\u00FDch marker\u016F bylo pou\u017Eito k posouzen\u00ED kontaminace vodn\u00EDho prost\u0159ed\u00ED \u0159eky Labe. Sledov\u00E1no bylo sedm p\u0159\u00EDtok\u016F \u0159eky Labe - Orlice, Chrudimka, Cidlina, Jizera, Vltava, Oh\u0159e a B\u00EDlina; \u0159eka Blanice slou\u017Eila jako kontroln\u00ED lokalita. Vybran\u00FDmi biochemick\u00FDmi markery byly enzymy prvn\u00ED f\u00E1ze transformace xenobiotik ? cytochrom P450 a ethoxyresorufin-O-deethylasa (EROD). V\u00FDsledky biochemick\u00E9ho monitoringu byly korelov\u00E1ny s v\u00FDsledky chemick\u00E9ho monotoringu zam\u011B\u0159n\u00E9ho na persistentn\u00ED organick\u00E9 polutanty (PCB, HCB, HCH, OCS, DDT) ve svalovin\u011B ryb. Jako indik\u00E1torov\u00FD druh byl zvolen jelec tlou\u0161\u0165 (Leuciscus cephalus L.). V obsahu cytochromu P450 nebyl prok\u00E1z\u00E1n mezi sledovan\u00FDmi lokalitami \u017E\u00E1dn\u00FD statisticky v\u00FDznamn\u00FD rozd\u00EDl. Nejvy\u0161\u0161\u00ED obsah cytochromu P450 v j\u00E1trech ryb byl zji\u0161t\u011Bn na lokalit\u011B Vltava (0.241 nmol mg-1 proteinu), nejni\u017E\u0161\u00ED obsah cytochromu P450 byl zji\u0161t\u011Bn na lokalit\u011B Orlice (0.120 nmol mg-1 proteinu). Anal\u00FDza aktivity EROD vykazovala statisticky v\u00FDznamn\u00E9 rozd\u00EDly mezi lokalitami Blanice a Vltav"@cs . . . . . . "43" . "6"^^ . "Vybran\u00FDch biochemick\u00FDch marker\u016F bylo pou\u017Eito k posouzen\u00ED kontaminace vodn\u00EDho prost\u0159ed\u00ED \u0159eky Labe. Sledov\u00E1no bylo sedm p\u0159\u00EDtok\u016F \u0159eky Labe - Orlice, Chrudimka, Cidlina, Jizera, Vltava, Oh\u0159e a B\u00EDlina; \u0159eka Blanice slou\u017Eila jako kontroln\u00ED lokalita. Vybran\u00FDmi biochemick\u00FDmi markery byly enzymy prvn\u00ED f\u00E1ze transformace xenobiotik ? cytochrom P450 a ethoxyresorufin-O-deethylasa (EROD). V\u00FDsledky biochemick\u00E9ho monitoringu byly korelov\u00E1ny s v\u00FDsledky chemick\u00E9ho monotoringu zam\u011B\u0159n\u00E9ho na persistentn\u00ED organick\u00E9 polutanty (PCB, HCB, HCH, OCS, DDT) ve svalovin\u011B ryb. Jako indik\u00E1torov\u00FD druh byl zvolen jelec tlou\u0161\u0165 (Leuciscus cephalus L.). V obsahu cytochromu P450 nebyl prok\u00E1z\u00E1n mezi sledovan\u00FDmi lokalitami \u017E\u00E1dn\u00FD statisticky v\u00FDznamn\u00FD rozd\u00EDl. Nejvy\u0161\u0161\u00ED obsah cytochromu P450 v j\u00E1trech ryb byl zji\u0161t\u011Bn na lokalit\u011B Vltava (0.241 nmol mg-1 proteinu), nejni\u017E\u0161\u00ED obsah cytochromu P450 byl zji\u0161t\u011Bn na lokalit\u011B Orlice (0.120 nmol mg-1 proteinu). Anal\u00FDza aktivity EROD vykazovala statisticky v\u00FDznamn\u00E9 rozd\u00EDly mezi lokalitami Blanice a Vltav" . "[8B9A3ABBAD80]" . . . "442590" . "Posouzen\u00ED kontaminace p\u0159\u00EDtok\u016F \u0159eky Labe pomoc\u00ED biochemick\u00FDch marker\u016F"@cs . "Kroupov\u00E1, Hana" . "Posouzen\u00ED kontaminace p\u0159\u00EDtok\u016F \u0159eky Labe pomoc\u00ED biochemick\u00FDch marker\u016F"@cs . "Cytochrome P450; EROD; Leuciscus cephalus L.; persistent organic pollutants; River Elbe"@en . . "Svobodov\u00E1, Zde\u0148ka" . "Krijt, J." . . "4"^^ . "Rand\u00E1k, Tom\u00E1\u0161" . . . "CZ - \u010Cesk\u00E1 republika" . "\u017Dl\u00E1bek, Vladim\u00EDr" . . "Biochemical markers, specifically enzymes of the first phase of xenobiotic transformation - cytochrome P450 and ethoxyresorufin-O-deethylase (EROD) -were used to determine the quantities of persistent organic pollutants (POPs) in fish muscle (PCB, HCB, HCH, OCS, DDT). Eight rivers were monitored (Orlice, Chrudimka, Cidlina, Jizera, Vltava, Ohre and B Bilina; and the River Blanice was used as a control). The indicator species selected was the chub (Leuciscus cephalus L.). There were no significant differences in cytochrome P450 content between the locations monitored. The highest concentration of cytochrome P450 in fish liver was in the Vltava (0.241 nmol mg-1 protein), and the lowest was in the Orlice (0.120 nmol mg-1 protein). Analysis of EROD activity showed a significant difference between the Blanice and the Vltava (P< 0.05), and also between the Orlice and the Vltava (P< 0.01), the Orlice and the B Bilina (P< 0.01), and the Orlice and the Ohre ( P< 0.05). The highest EROD activity in"@en . . . . "Bulletin" . . "RIV/60076658:12610/07:00008861!RIV09-MZP-12610___" . . . "Use of biochemical markers for the assessment of contamination of the River Elbe tributaries"@en . . "Havelkov\u00E1, M." . "P(SP/2E7/229/07), Z(MSM6007665809)" . "3" . . "RIV/60076658:12610/07:00008861" . .