National Repository of Grey Literature 3 records found  Search took 0.01 seconds. 
Chiral analysis of drug residuals in waste waters
Svobodová, Dagmar ; Opatřilová, Radka (referee) ; Čáslavský, Josef (advisor)
The theoretical part shortly describes chirality with focus on chiral pharmaceuticals. The processes of their absorption, distribution, metabolism and elimination in human body are discussed. These points are very important to understand possible fate of chiral drugs in the environment as there is only little data concerning their environmental behaviour. The occurrence and enantioselective toxicity of chiral drugs is also discussed here. One of the chapters describes non-steroidal anti-inflammatory drugs, as they are analyzed in the wastewater in the experimental part, and their occurrence in the environment. The experimental part describes optimization of the enantioselective HPLC method using Chiralpak AD as column for ibuprofen and ketoprofen. Reproducible separation of enantiomers wasn’t achieved for naproxen. Optimized methods were then applied for analysis of samples from municipal wastewater treatment plant in Brno-Modřice.
Separation of Racemic D,L-Tryptophan Using Chiral Membranes.
Čížek, Jan
The presented results open a discussion on selectivity towards L-Tryptophan and other enantiomerically pure biochemical molecules and suggest direction for further research.
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Chiral analysis of drug residuals in waste waters
Svobodová, Dagmar ; Opatřilová, Radka (referee) ; Čáslavský, Josef (advisor)
The theoretical part shortly describes chirality with focus on chiral pharmaceuticals. The processes of their absorption, distribution, metabolism and elimination in human body are discussed. These points are very important to understand possible fate of chiral drugs in the environment as there is only little data concerning their environmental behaviour. The occurrence and enantioselective toxicity of chiral drugs is also discussed here. One of the chapters describes non-steroidal anti-inflammatory drugs, as they are analyzed in the wastewater in the experimental part, and their occurrence in the environment. The experimental part describes optimization of the enantioselective HPLC method using Chiralpak AD as column for ibuprofen and ketoprofen. Reproducible separation of enantiomers wasn’t achieved for naproxen. Optimized methods were then applied for analysis of samples from municipal wastewater treatment plant in Brno-Modřice.

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