砷的微生物转化与代谢机制研究进展
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摘要
本文对砷的微生物转化与代谢机制研究进行了综述。研究发现,抗砷微生物参与了砷的转化与代谢,并对砷的迁移转化起到了重要作用。在此过程中主要存在三种机制:砷氧化机制、砷还原机制和砷甲基化机制。砷氧化微生物将As(Ⅲ)氧化为毒性相对较小的As(Ⅴ);砷还原微生物可以将As(Ⅴ)还原为毒性更大的As(Ⅲ),从而增加毒性;砷甲基化微生物能通过甲基化作用产生毒性较小的有机砷。希望本文的综述能为更深层次的理解砷的转化与代谢、生物法修复砷污染技术提供参考。
引文
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[2]吴佳,谢明吉,杨倩等.砷污染微生物修复的研究进展[J].环境科学,2011,32(3):817—824.
[3]Rodriguez-Lado L,Sun G,Berg Metal.Groundwater Arsenic Contamination Throughout China[J].Science,2013,341(6148):866-868.
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[5]TsaiSL,SinghS,ChenW.Arsenic metabolism bymicrobes in nature and the impact on arsenic remediation[J].CurrOpinBiotechnol,2009,20(6):659-667.
[6]高小娟,王瑶,汪启年.含砷废水处理研究进展[J].工业水处理,2012,32(2):10—15.
[7]苏世鸣,曾希柏,白玲玉等.微生物对砷的作用机理及利用真菌修复砷污染土壤的可行性[J].应用生态学报,2010,21(12):3266—3272.
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[10]Paez-Espino D,Tamames J,DeLorenzo Vetal.Microbial responses to environme-ntaiarsenic[J].Biometals,2009,22(1):117-130.
[11]Tamaki S,FrankenbergerW T Jr.Environmental biochemistry of arsenic[J].Reviews of Environmental Contamination and Toxicology,1992,124:79-110.
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[14]杨婧,朱永官.微生物砷代谢机制的研究进展[J].生态毒理学报,2009,4(6):761-769.
[15]陈朋,晏磊,王雄等.砷的生物转化与代谢机制研究进展[J].生命科学研究,2013,17(6):554-560.
[16]张旭,于秀敏,谢亲建等.砷的微生物转化及其在环境与医学应用中的研究进展[J].微生物学报,2008,48(3):408-412.
[17]Valenzuela C,Campos VL.,Yanez J etal.Isolation of arsenite-oxidizing bacteria from arsenic-enriched sediments from camarones River,Northern Chile[J].Bulletion of Environmental Contamination and Toxicology,2009,82(5):593-596.
[18]陈倩,苏建强,叶军等.微生物砷还原机制研究进展[J].生态毒理学报,2011,6(3):225-233.
[19]董晓玲,徐晓燕.无机砷在植物和微生物体内的代谢机制研究进展[J].生态毒理学报,2008,3(6):545-552.
[20]Bobrowicz P,Wysocki R,OESIANIK G,etal.Isolation of three contiguous genes,ACR1,ACR2 and ACR3,involved in resistance to arsenic compounds in the yeast Saccharomyces cerevisiae[J].Yeast,1997,13(9):819-828.
[21]Sato T,Kobayashi Y.The ars operon in the skin element of Bacillus subtilis confers resistance to arsenate and arsenite[J].Journal of Bacteriology,1998,180(7):1655-1661.
[22]Ji G,Silver S.Reduction of arsenate to arsenite by the ArsC protein of the arsenic resistance operon of Staphylococcus aureus plasmid pI258[J].Proceedings of the National Academy of Sciences of USA,1992,89(20):9474-9478.
[23]Wood TC,Salavagionne OE,Mukherjee B,etal.Human arsenic methyltransferase(AS3MT)pharmacogeneticsGene resequencing and functional genomics studies[J].Journal of Biological Chemistry,2006,281(11):7364-7373.
[24]Bentley R,Chasteen T.Microbial methylation of metalloids:arsenic,antimony,and bismuth[J].Microbiology and Molecular Biology Reviews:MMBR,2002,66(22):250-271.
[25]Atiqul Islam,Kensuke F,Kazuo Y.Development of an enumeration method for arsenic methylating bacteria from mixed culture samples[J].Biotechnology Letters,2005,27(23):1885-1890.
[26]Ronald B,Thomas GC.Microbial Methylation of Metalloids:Arsenic,Antimony and Bismuth[J].Microbiology and Molecular Biology Reviews,2002,66(2):250-271.
[2]吴佳,谢明吉,杨倩等.砷污染微生物修复的研究进展[J].环境科学,2011,32(3):817—824.
[3]Rodriguez-Lado L,Sun G,Berg Metal.Groundwater Arsenic Contamination Throughout China[J].Science,2013,341(6148):866-868.
[4]Smith AH,Bates MN,Steinmaus CM etal.Arsenic epidemiology and drinking water standards[J].Toxicology,2003,191(1):5-5.
[5]TsaiSL,SinghS,ChenW.Arsenic metabolism bymicrobes in nature and the impact on arsenic remediation[J].CurrOpinBiotechnol,2009,20(6):659-667.
[6]高小娟,王瑶,汪启年.含砷废水处理研究进展[J].工业水处理,2012,32(2):10—15.
[7]苏世鸣,曾希柏,白玲玉等.微生物对砷的作用机理及利用真菌修复砷污染土壤的可行性[J].应用生态学报,2010,21(12):3266—3272.
[8]Oremland RS,SaltikovCW,Wolfe-SimonFetal.Arsenic in the evolution of earth and extraterrestrial eco-systems[J].Geomicrobiology Journal,2009,26(7):522-536
[9]潘茂华,朱志良.自然环境中砷的迁移转化研究进展[J].化学通报,2013,76(5):399—404.
[10]Paez-Espino D,Tamames J,DeLorenzo Vetal.Microbial responses to environme-ntaiarsenic[J].Biometals,2009,22(1):117-130.
[11]Tamaki S,FrankenbergerW T Jr.Environmental biochemistry of arsenic[J].Reviews of Environmental Contamination and Toxicology,1992,124:79-110.
[12]Lloyd JR,OremlandRS.Microbial transformations of arsenic in the environment:From soda lakes to aquifers[J].Elements,2006,2(2):85-90.
[13]Oremland RS,Stolz JF.The Ecology of Arsenic[J].Science,2003,300(5621):939-944.
[14]杨婧,朱永官.微生物砷代谢机制的研究进展[J].生态毒理学报,2009,4(6):761-769.
[15]陈朋,晏磊,王雄等.砷的生物转化与代谢机制研究进展[J].生命科学研究,2013,17(6):554-560.
[16]张旭,于秀敏,谢亲建等.砷的微生物转化及其在环境与医学应用中的研究进展[J].微生物学报,2008,48(3):408-412.
[17]Valenzuela C,Campos VL.,Yanez J etal.Isolation of arsenite-oxidizing bacteria from arsenic-enriched sediments from camarones River,Northern Chile[J].Bulletion of Environmental Contamination and Toxicology,2009,82(5):593-596.
[18]陈倩,苏建强,叶军等.微生物砷还原机制研究进展[J].生态毒理学报,2011,6(3):225-233.
[19]董晓玲,徐晓燕.无机砷在植物和微生物体内的代谢机制研究进展[J].生态毒理学报,2008,3(6):545-552.
[20]Bobrowicz P,Wysocki R,OESIANIK G,etal.Isolation of three contiguous genes,ACR1,ACR2 and ACR3,involved in resistance to arsenic compounds in the yeast Saccharomyces cerevisiae[J].Yeast,1997,13(9):819-828.
[21]Sato T,Kobayashi Y.The ars operon in the skin element of Bacillus subtilis confers resistance to arsenate and arsenite[J].Journal of Bacteriology,1998,180(7):1655-1661.
[22]Ji G,Silver S.Reduction of arsenate to arsenite by the ArsC protein of the arsenic resistance operon of Staphylococcus aureus plasmid pI258[J].Proceedings of the National Academy of Sciences of USA,1992,89(20):9474-9478.
[23]Wood TC,Salavagionne OE,Mukherjee B,etal.Human arsenic methyltransferase(AS3MT)pharmacogeneticsGene resequencing and functional genomics studies[J].Journal of Biological Chemistry,2006,281(11):7364-7373.
[24]Bentley R,Chasteen T.Microbial methylation of metalloids:arsenic,antimony,and bismuth[J].Microbiology and Molecular Biology Reviews:MMBR,2002,66(22):250-271.
[25]Atiqul Islam,Kensuke F,Kazuo Y.Development of an enumeration method for arsenic methylating bacteria from mixed culture samples[J].Biotechnology Letters,2005,27(23):1885-1890.
[26]Ronald B,Thomas GC.Microbial Methylation of Metalloids:Arsenic,Antimony and Bismuth[J].Microbiology and Molecular Biology Reviews,2002,66(2):250-271.