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Applying molecular-physiology methods for estimating quality of aquatic environments | Primena molekularno-fizioloskih metoda u proceni kvaliteta vode
2009
Vrankovic, J., Institut za bioloska istrazivanja Sinisa Stankovic, Beograd (Serbia) | Blagojevic, D., Institut za bioloska istrazivanja Sinisa Stankovic, Beograd (Serbia) | Paunovic, M., Institut za bioloska istrazivanja Sinisa Stankovic, Beograd (Serbia)
Environment is subject of changes in the presence of aquatic pollutants which increase synthesis of biotransformation enzymes and elicitate oxidative stress in aquatic organisms. Monitoring changes of quality of aquatic ecosystems could be based on watching certain biomarkers, like biochemical, molecular and physiological responses of aquatic organisms after exposure to organic toxicants.
显示更多 [+] 显示较少 [-]Risk assessment protocols of aquatic invasive species - results of alarm project | Metodologija procene rizika od vodenih invazija - rezultati alarm projekta
2009
Stefanovic, K. | Vasiljevic, B., Institut za bioloska istrazivanja Sinisa Stankovic, Beograd (Serbia) | Panov, V.E., St. Petersburg State University, Old Peterhof (Russian Federation) | Alexandrov, B., Institute of Biology of the Southern Seas, Odessa Branch (Ukraine) | Semenchenko, V., National Academy of Sciences (Russian Federation). Institute of Zoology | Paunovic, M., Institut za bioloska istrazivanja Sinisa Stankovic, Beograd (Serbia)
Introduction of allochthonous species may have noticeable affects on populations communities of native species, ecosystem, but also could result in socio-economic consequences. Therefore, creating and applying risk assessment protocols of aquatic invasive species is a main step in supression of biological invasions. SBC index is used for estimation of biological contamination.
显示更多 [+] 显示较少 [-]Sorption behavior of benzothiazoles on the organic matter of geosorbents | Sorpciono ponašanje benzotiazola na organskoj materiji odabranih geosorbenata
2012
Kragulj, M., Prirodno–matematički fakultet, Novi Sad (Serbia) | Tričković, J., Prirodno–matematički fakultet, Novi Sad (Serbia) | Rajić, Lj., Prirodno–matematički fakultet, Novi Sad (Serbia) | Molnar, J., Prirodno-matematički fakultet, Novi Sad (Serbia) | Dalmacija, B., Prirodno-matematički fakultet, Novi Sad (Serbia)
Processes in the aquatic environment have been intensively explored in recent years, especially sorption processes. In this study, the sorption behavior of benzothiazole (BT) and 2-methylthiobenzothiazole (MTBT) was investigated, on geosorbents with different contents of organic carbon (OC). For both geosorbents and selected organic compounds, nonlinear isotherms were obtained. BT had the greatest degree of nonlinearity on the geosorbent with a higher content of OC, whereas the greatest degree of nonlinearity for MTBT was obtained on the geosorbent with lower OC content. From a comparison of logKoc for selected concentrations, it can be concluded that the geosorbent with the higher OC content has a higher affinity for the sorption of selected compounds.
显示更多 [+] 显示较少 [-]Bioaccumulation of Mn, Cd and Pb by aquatic macrophytes in the area of Bardaca fish pond [Bosnia and Herzegovina]
2007
Maksimovic, T.,Prirodno-matematicki fakultet, Banja Luka (Bosnia and Herzegovina) | Stankovic, Z.,Prirodno-matematicki fakultet, Novi Sad (Serbia) | Ilic, P.,Institut zastite, ekologije i informatike, Banja Luka (Bosnia and Herzegovina)
The contents of heavy metals (Mn, Pb, and Cd) in water, sediments and shoots of emersed plants Phragmites communis, Typha latifolia and Typha angustifolia in the area of Bardaca fish pond were analyzed. Species Typha latifolia has shown the best ability for the bioaccumulation of heavy metals tested. Therefore, this species could be recommended as the phytoremediator of these pollutants from polluted waters. The results of this study indicate that the accumulation of tested elements in the water, and their availability to plants are still far from the critical level which may cause disturbance of balans in the Bardaca ecosystem.
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