학회 |
한국공업화학회 |
학술대회 |
2009년 가을 (10/15 ~ 10/16, 서울산업대학교 내 서울테크노파크) |
권호 |
13권 2호 |
발표분야 |
환경에너지(포스터) |
제목 |
The Antibacterial Mechanism of Zero-Valent Iron Nanoparticles : Generation of Intracellular Oxidants and Damage on the Cell Membrane |
초록 |
Nano particulate zero-valent iron (nZVI) and ferrous ion (Fe[II]) exhibited strong bactericidal effects on E. coli under deaerated conditions. The E. coli inactivation efficiency successfully correlated with the production of intracellular oxidants, which suggests that the oxidants are produced by the reactions of nZVI and Fe(II) with the oxygen present inside or on the surface of the cells under deaerated conditions. Significant disturbances of the cell membrane and respiratory activity were observed in the E. coli cells treated by nZVI and Fe(II) under deaerated conditions. |
저자 |
김지연1, 박희진2, 이창하3, David L. Sedlak4, Kara L. Nelson1, 윤제용2
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소속 |
1Univ. of California, 2Berkeley, 3서울대, 4울산과학기술대 |
키워드 |
Nano particulate zero-valent iron (nZVI); Ferrous ion (Fe[II]); Antibacterial; Mechanism
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E-Mail |
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