J 2005

Determination of Trinitrotoluenes and product of their Biotransformation using liquid chromatography and Capillary Electrophoresis

BEČANOVÁ, Jitka, Zdeněk ŠIMEK a Zdeněk FRIEDL

Základní údaje

Originální název

Determination of Trinitrotoluenes and product of their Biotransformation using liquid chromatography and Capillary Electrophoresis

Název česky

Stanovení trinitrotoluenů a produktů jejich biotransformace kapalinovou chromatografií a kapilární elektroforézou

Autoři

BEČANOVÁ, Jitka (203 Česká republika), Zdeněk ŠIMEK (203 Česká republika, garant) a Zdeněk FRIEDL (203 Česká republika)

Vydání

Chemické Listy, Praha, Česká společnost chemická, 2005, 0009-2770

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10406 Analytical chemistry

Stát vydavatele

Česká republika

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 0.445

Kód RIV

RIV/00216224:14310/05:00014637

Organizační jednotka

Přírodovědecká fakulta

Klíčová slova anglicky

Chromatogrphy; Electrophoresis; Trinitrotoluene
Změněno: 31. 1. 2006 15:02, doc. RNDr. Zdeněk Šimek, CSc.

Anotace

V originále

Contamination by the explosive as 2,4,6-trinitrotoluene (TNT), is often associated with former and present munitions manufacturing facilities, storage depots, and former sites of explosives use.1 TNT is widely distributed in enviroment and there can be persistent for very long times or slowly degradation in the water and in the soil, influenced by light, microorganisms, oxygen and reducing chemicals. TNT and their products of degradation, aminodinitrotoluenes (ADNT), diaminonitrotoluenes (DANT) and triaminotoluene (TAT) have been found to be cytotoxic presumably due to induced oxidative stress and demonstrate mutagenic capability (EPA classifies TNT as possible human carcinogens).2,3 Complete separation of these structurally similar compounds is necessary in order to their accurately determine and quantify in environmental samples and in (bio)transformation studies. High performance liquid chromatography (HPLC) has remained the major analytical tool for the detection and quantification of nitroaromatic compounds.4 At present, capillary electromigration methods, capillary electrochromatography (CEC) and micellar electrokinetic chromatography (MEKC) enable to separate these compound with good separation efficiency.

Česky

Contamination by the explosive as 2,4,6-trinitrotoluene (TNT), is often associated with former and present munitions manufacturing facilities, storage depots, and former sites of explosives use.1 TNT is widely distributed in enviroment and there can be persistent for very long times or slowly degradation in the water and in the soil, influenced by light, microorganisms, oxygen and reducing chemicals. TNT and their products of degradation, aminodinitrotoluenes (ADNT), diaminonitrotoluenes (DANT) and triaminotoluene (TAT) have been found to be cytotoxic presumably due to induced oxidative stress and demonstrate mutagenic capability (EPA classifies TNT as possible human carcinogens).2,3 Complete separation of these structurally similar compounds is necessary in order to their accurately determine and quantify in environmental samples and in (bio)transformation studies. High performance liquid chromatography (HPLC) has remained the major analytical tool for the detection and quantification of nitroaromatic compounds.4 At present, capillary electromigration methods, capillary electrochromatography (CEC) and micellar electrokinetic chromatography (MEKC) enable to separate these compound with good separation efficiency.

Návaznosti

MSM0021622412, záměr
Název: Interakce mezi chemickými látkami, prostředím a biologickými systémy a jejich důsledky na globální, regionální a lokální úrovni (INCHEMBIOL) (Akronym: INCHEMBIOL)
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, Interakce mezi chemickými látkami, prostředím a biologickými systémy a jejich důsledky na globální , regionální a lokální úrovni