Fe_III_微生物异化还原.pdf

158 2006 33 ( 5) Fe ( III) * 1 2* * 1 贺江舟 曲 东 张莉利 ( 843300) 1 ( 712100)2 : Fe ( III) , Fe ( III) Fe ( III) , , , Fe ( III) , Fe ( III) , , : Fe ( III) , : S1543 : A :( 2006) * D issim ilatory Fe ( III) R eduction byM icroorganism s 1 2* * 1 HE JiangZhou QU Dong ZHANG LiLi (X inj iang P rodu tion Con stru ction Corp s K ey L aboratory of P rotec tion and U tiliz a tion of B iolog ica l R esources in Tarim B as in Ta rium Un iv ers ity A lar 843300) 1 (R esou rce and E nvironm en ta l C ollege N orthw estA F Un ivers ity Yang ling 712100) 2 Abstract: Dissmi ilatory Fe ( III) reducingmicroorganisms aredom inantgroupswidely present invariety anaero bic environments, which share the common featuresw ith the ability to use Fe ( III) as the term inalelectron ac ceptor to gain energy Ithasbeen found thismultifunctionalgroupsofm icroorganismsevolvedwith diversemeta bolic ability reducing avariety of toxicheavymetals including some radioactive nuclear, degrading andutilizing a broad range of organic pollutants and showed an mi portantvalue in the bioremediation of contaminated environ mentH ere thedistribution, classification andmetabolicdiversity ofdissmi ilatoryFe ( III) reducingm icroorgan isms and related environmentalrelevancieswere reviewed in thispaper, which ami ed to attractmore attentionsof the related researchersand to accelerate thedomestic researches in this fieldby the cooperationofdifferentdisci plines K ew words: Dissmi ilatory Fe (