화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2018년 봄 (04/25 ~ 04/27, 창원컨벤션센터)
권호 24권 1호, p.747
발표분야 재료
제목 Cesium-induced Inhibition of Bacterial Growth of Pseudomonas aeruginosa PAO1 and Their Possible Potential Applications for Bioremediation of Wastewater
초록 Radioactive isotopes have attracted considerable attention because of their long lasting serious damage to the health of humans and other organisms. This study examined the toxicity and accumulation behavior of cesium towards P. aeruginosa PAO1 and its capacity to remove cesium from waste water. Interestingly, the programmed bacterial growth inhibition occurred according to the cesium environment. The toxicity of P. aeruginosa PAO1 increases as the concentration of cesium is increased in concentration-dependent manner. In addition, P. aeruginosa PAO1 shows excellent Cs removal efficiency of 76.1% from the contaminated water. Finally, the removal of cesium from wastewater using P. aeruginosa PAO1 as a potential biosorbent and the blocking of competitive interactions of other monovalent cation, such as potassium, were assessed. Overall, P. aeruginosa PAO1 can be used as a high efficient biomaterial in the field of radioactive waste disposal and management.
저자 강성민1, Muruganantham Rethinasabapathy1, 오철우1, A. T. Ezhil Vilian2, 한영규2, 허윤석1
소속 1인하대, 2동국대
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