@conference{
author = "Vidović, Milka and Trajković, Ivana and Tomić, Ilija",
year = "2011",
abstract = "Propratni procesi koji prate „cvetanje vode“ su velike dnevno-noćne oscilacije rastvornog kiseonika u vodi i raspadanje cijanobakterijskih ćelija. Na ovaj način dolazi do nagomilavanja cijanobakterijskih toksina koji preko vode predstavljaju značajnu opasnost po zdravlje životinja i ljudi, pošto su potentni izazivači kancera. Oni su hemijski i funkcionalno raznovrsna grupa fiziološki aktivnih sekundarnih jedinjenja, koju po hemijskom sastavu najčešće čine peptidi, alkaloidi i alkilfenoli. Njihova ciklična struktura i amino kiseline povećavaju njihovu stabilnost i trajnost u vodenoj sredini ali sunčeva svetlost, sadržaj organske materije, pH vrednost, temperatura i drugi uslovi mogu da izazovu procese izomerizacije dvostrukih veza i hidroksilacije, usled čega se stvara jako veliki broj jedinjenja različite toksičnosti. Procesi konvencionalnog tretmana vode u prisustvu organskih materija ne mogu u potpunosti eliminisati cijanotoksine, posebno tokom leta kada se javlja masovno cvetanje i dolazi do destrukcije cijanobakterijskih ćelija i kasnijeg otpuštanja mikrocistina u vodu. Napredne oksidacione tehnologije u kombinaciji sa postojećim procesima za tretman voda, imaju veliki potencijal u uklanjanju mikrocistina u vodi za piće, ali nuz-produkti nisu dovoljno proučeni i mogu predstavljati probleme po pitanju zdravstvene ispravnosti vode za piće., The processes that follow the "algal bloom" are large day-night oscillations of soluble oxygen in the water and decomposition of cyanobacterial cells. In this way, cyanobacterial toxins accumulate in the water where they pose a significant threat to human and animal health, as potentional cause of cancer. They are chemically and functionally diverse group of physiologically active secondary compounds, which in chemical composition is usually consist of peptides, alkaloids and alkylphenols. Their cyclic structure and amino acids increase their stability and durability in aqueous media, but sunlight, organic matter content, pH, temperature and other conditions can cause the process of isomerization of double bonds and hydroxylation, which results in creating a very large number of different toxicity compounds. Conventional treatment processes of water in the presence of organic matter can not completely eliminate cyanotoxines, especially during summer when there is a mass algal bloom and destruction of cyanobacterial cells and subsequent release microcystins into the water. Advanced oxidation technologies in combination with existing water treatment processes, have great potential for microcystins removal from drinking water, but a lack of knowledge about potentially harmful by-products may cause problems regarding the safety of drinking water.",
publisher = "Udruženje za tehnologiju vode i sanitarno inženjerstvo /Association for water technology and sanitary engineering",
journal = "Zbornik radova - Fourth International Congress „Ecology, Health, Work, Sport“ Global changes - A challenge for ecology, health, work and sport, 08-10.09.2011, Banja Luka",
title = "Mikrocistini kao ekotoksikološki problem u akumulacijama vode za piće, Microcystins as ecotoxicological problem in drinking water reservoirs",
pages = "235-241",
url = "https://hdl.handle.net/21.15107/rcub_cer_7072"
}