[
Achour A.R., P. Bauda and P. Billard. 2007. Diversity of arsenite transporter genes from arsenic-resistant soil bacteria. Res. Microbiol. 158: 128–137.10.1016/j.resmic.2006.11.00617258434
]Search in Google Scholar
[
Aksornchu P., P. Prasertsan and V. Sobhon. 2008. Isolation of arsenic-tolerant bacteria from arsenic-contaminated soil. Songklanakarin J. Sci. Technol. 30: 95–102.
]Search in Google Scholar
[
Alele P.O., D. Sheil, Y. Surget-Groba, S. Lingling and C.H. Cannon. 2014. How does conversion of natural tropical rainforest ecosystems affect soil bacterial and fungal communities in the Nile River watershed of Uganda? PLoS ONE. 9: 1–13.10.1371/journal.pone.0104818413060425118069
]Search in Google Scholar
[
Altschul S.F., T.L. Madden, A.A. Schaffer, J. Zhang, Z. Zhang, W. Miller and D.J. Lipman. 1997. Gapped BLAST and PSI-BLAST: a new generation of protein database search programs. Nucleic Acids Res. 25: 3389–3402.10.1093/nar/25.17.33891469179254694
]Search in Google Scholar
[
Anyanwu C.U. and C.E. Ugwu. 2010. Incidence of arsenic resistant bacteria isolated from a sewage treatment plant. Int. J. Basic Appl. Sci. 10: 43–47.
]Search in Google Scholar
[
Bachate S.P., V. Cavalca and V. Andreoni. 2009. Arsenic-resistant bacteria isolated from agricultural soils of Bangladesh and characterization of arsenate-reducing strains. J. Appl. Microbiol. 107: 145–156.10.1111/j.1365-2672.2009.04188.x19291237
]Search in Google Scholar
[
Banerjee S., S. Datta, D. Chattyopadhyay and P. Sarkar. 2011. Arsenic accumulating and transforming bacteria isolated from contaminated soil for potential use in bioremediation. J. Environ. Sci. Heal. A. 46: 1736–1747.10.1080/10934529.2011.62399522175878
]Search in Google Scholar
[
Baz S.E., M. Baz, M. Barakate, L. Hassani, A.E. Gharmali and B. Imziln. 2015. Resistance to and accumulation of heavy metals by Actinobacteria isolated from abandoned mining areas. Sci. World. J. ID: 761834.10.1155/2015/761834433971625763383
]Search in Google Scholar
[
Bhattacharya P., G. Jacks, K.M. Ahmed, J. Routh and A.A. Khan. 2002. Arsenic in ground water of the Bengal delta plain aquifers in Bangladesh. Bull. Environ. Contam. Tox. 69: 538–545.10.1007/s00128-002-0095-512232725
]Search in Google Scholar
[
Bhattacharya P., A.C. Samal, J. Majumdar and S.C. Santra. 2009. Transfer of arsenic from groundwater and paddy soil to rice plant (Oryza sativa L.): a micro level study in West Bengal, India. World. J. Agri. Sci. 5(4): 425–431.
]Search in Google Scholar
[
Black C.A. 1965. Methods of soil analysis. Part 2. Chemical and microbiological properties, American Society of Agronomy. Inc, Publisher, Madison, Wisconsin, USA.
]Search in Google Scholar
[
Blas O.J.D. and N.R. Mateos. 1996. Determination of total arsenic and selenium in soils and plants by atomic absorption spectrophotometry with hydride generation flow injection analysis coupled techniques. J. AOAC Inter. 79: 764–768.10.1093/jaoac/79.3.764]Search in Google Scholar
[
Bray R.H. and L.T. Kurtz. 1945. Determination of total, organic, and available forms of phosphorus in soils. Soil Sci. 59: 39–45.
]Search in Google Scholar
[
Bremner J.M. 1965. Organic forms of nitrogen. pp. 1238–1255. In: Black C.A. Part II (eds). Methods of Soil Analysis. American Society of Agronomy. Madison, Wisconsin, USA.10.2134/agronmonogr9.2.c34
]Search in Google Scholar
[
Breugelmans P., P.J. D’Huys, R.D. Mot and D. Springael. 2007. Characterization of novel linuron-mineralizing bacterial consortia enriched fromlong-termlinuron-treatedagricultural soils. FEMS Microbiol. Ecol. 62: 374–385.10.1111/j.1574-6941.2007.00391.x17991021
]Search in Google Scholar
[
Cai L., G. Liu, C. Rensing and G. Wang. 2009. Genes involved in arsenic transformation and resistance associated with different levels of arsenic-contaminated soils. BMC Microbiol. 9: 4.10.1186/1471-2180-9-4
]Search in Google Scholar
[
Dewis J. and F. Freitas. 1984. Physical and chemical methods of soil and water analysis, pp. 51–106. Oxford and IBH Publishing Company, New Delhi.
]Search in Google Scholar
[
Dhal P.K., E. Islam, S.K. Kazy and P. Sar. 2011. Culture-independent molecular analysis of bacterial diversity in uranium-ore/mine waste-contaminated and non-contaminated sites from uranium mines. 3Biotech. 1: 261–272.10.1007/s13205-011-0034-4
]Search in Google Scholar
[
Fakruddin M. and K.S.B. Mannan. 2013. Methods for analyzing diversity of microbial communities in natural environments. Ceylon J. Sci. (Bio Sci). 42: 19–33.10.4038/cjsbs.v42i1.5896
]Search in Google Scholar
[
Fantroussi S.E., L. Verschuere, W. Verstraete and E.M. Top. 1999. Effect of phenylurea herbicides on soil microbial communities estimated by analysis of 16S rRNA gene fingerprints and communitylevel physiological profiles. Appl. Environ. Microbiol. 65: 982–988.10.1128/AEM.65.3.982-988.1999
]Search in Google Scholar
[
Felczykowska A., A. Krajewska, S. Zielinska and J.M. Los. 2015. Sampling, metadata and DNA extraction-important steps in metagenomic studies. Acta. Biochim. Pol. 62:151–60.10.18388/abp.2014_916
]Search in Google Scholar
[
Fierer N., J.A. Jackson, R. Vilgalys and R.B. Jackson. 2005. Assessment of soil microbial community structure by use of taxon-specific quantitative PCR assays. Appl. Environ. Microbiol. 71(7): 4117–4120.
]Search in Google Scholar
[
Gafan G.P., V.S. Lucas, G.J. Roberts, A. Petrie, M. Wilson and D.A. Spratt. 2005. Statistical analyses of complex denaturing gradient gel electrophoresis profiles. J. Clin. Microbiol. 43: 3971–3978.10.1128/JCM.43.8.3971-3978.2005
]Search in Google Scholar
[
Ghodsi H., M. Hoodaji, A. Tahmourespour and M.M. Gheisari. 2011. Investigation of bioremediation of arsenic by bacteria isolated from contaminated soil. Afr. J. Microbiol. Res. 5: 5889–5895.10.5897/AJMR11.837
]Search in Google Scholar
[
Ghosh D., P. Bhadury and J. Routh. 2014. Diversity of arsenite oxidizing bacterial communities in arsenic-rich deltaic aquifers in West Bengal, India. Front. Microbiol. 5: 1–14.
]Search in Google Scholar
[
Gillan D.C., B. Danis, P. Pernet, G. Joly and P. Dubois. 2005. Structure of sediment-associated microbial communities along a heavy-metal contamination gradient in the marine environment. Appl. Environ. Microbiol. 71: 679–690.10.1128/AEM.71.2.679-690.2005
]Search in Google Scholar
[
Goswami R., S. Mukherjee, V.S. Rana, D.R. Saha, R. Raman, P.K. Padhy and S. Mazumder. 2015. Isolation and characterization of arsenic-resistant bacteria from contaminated water-bodies in West Bengal, India, Geomicrobiol. J. 32:17–26.
]Search in Google Scholar
[
Guha Mazumder D.N. 2003. Chronic arsenic toxicity: clinical features, epidemiology, and treatment: experience in West Bengal. J. Environ. Sci. Health. A Tox. Hazard. Subst. Environ. Eng. 38(1): 141–163.
]Search in Google Scholar
[
Hanway J.J. and H. Heidel. 1952. Soil analyses methods as used in Iowa State College Soil Testing Laboratory. Iowa. Agri. 57: 1–31.
]Search in Google Scholar
[
Hedrick D.B., A. Peacock, J.R. Stephen, S.J. Macnaughton, J. Bruggemann and D.C. White. 2000. Measuring soil microbial community diversity using polar lipid fatty acid and denaturing gradient gel electrophoresis data. J. Microbiol. Meth. 41: 235–248.10.1016/S0167-7012(00)00157-3
]Search in Google Scholar
[
Heikens A., G.M. Panaullah and A.A. Meharg. 2007. Arsenic behavior from ground water and soil to crops. Rev. Environ. Contam. Toxicol. 189: 43–87.10.1007/978-0-387-35368-5_317193736
]Search in Google Scholar
[
Hossain M.A., M.K. Sengupta, S. Ahamed, M.M. Rahman, D. Mondal, D. Lodh, B. Das, B. Nayak, B.K. Roy, A. Mukherjee and others. 2005. Ineffectiveness and poor reliability of arsenic removal plants in West Bengal, India. Environ. Sci. Technol. 39: 4300–4306.10.1021/es048703u15984813
]Search in Google Scholar
[
Huang J., X. Sheng, L. He, Z. Huang, Q. Wang and Z. Zhang. 2013. Characterization of depth-related changes in bacterial community compositions and functions of a paddy soil profile. FEMS Microbiol. Lett. 347: 33–42.10.1111/1574-6968.1221823865584
]Search in Google Scholar
[
Islam E. and P. Sar. 2011. Molecular assessment on impact of uranium ore contamination in soil bacterial diversity. Int. Biodeterioration. Biodegrad. 65: 1043–1051.10.1016/j.ibiod.2011.08.005
]Search in Google Scholar
[
Jackson M.L. 1973. Soil Chemical Analysis. Prentice Hall of India Private Limited, New Delhi.
]Search in Google Scholar
[
Lee C., S. Lee, S.G. Shin and S. Hwang. 2008. Real-time PCR determination of rRNA gene copy number: absolute and relative quantification assays with Escherichia coli. Appl. Microbiol. Biotechnol. 78: 371–376.10.1007/s00253-007-1300-618074129
]Search in Google Scholar
[
Maiwore J., N.L. Tatsadjieu, T. Goli, D. Montet and C.M.F. Mbofung. 2012. Influence of technological treatments on bacterial communities in tilapia (Oreochromis niloticus) as determined by 16S rDNA fingerprinting using polymerase chain reaction-denaturing gradient gel electrophoresis (PCR-DGGE). Afr. J. Biotechnol. 11: 8586–8593.10.5897/AJB11.920
]Search in Google Scholar
[
Majumder A., S. Ghosh, N. Saha, S.C. Kole and S. Sarkar. 2013. Arsenic accumulating bacteria isolated from soil for possible application in bioremediation. J. Environ. Biol. 34: 841–846.
]Search in Google Scholar
[
Mallick I., S.T. Hossain, S. Sinha and S.K. Mukherjee. 2014. Brevibacillus sp. KUMAs2, a bacterial isolate for possible bio’ remediation of arsenic in rhizosphere. Ecotox. Environ. Safe. 107: 236–244.
]Search in Google Scholar
[
Mccaig A.E., L.A. Glover and J.I. Prosser. 1999. Molecular analysis of bacterial community structure and diversity in unimproved and improved upland grass pastures. Appl. Environ. Microbiol. 65: 1721–1730.10.1128/AEM.65.4.1721-1730.19999124310103273
]Search in Google Scholar
[
Moura A., M. Tacao, I. Henriques, J. Dias, P. Ferreira and A. Correia. 2009. Characterization of bacterial diversity in two aerated lagoons of a waste water treatment plant using PCR-DGGE analysis. Microbiol. Res. 164: 560–569.10.1016/j.micres.2007.06.00517681740
]Search in Google Scholar
[
Muhling M., J. Woolven-Allen, J.C. Murrell and I. Joint. 2008. Improved group-specific PCR primers for denaturing gradient gel electrophoresis analysis of the genetic diversity of complex microbial communities. ISME J. 2: 379–392.10.1038/ismej.2007.9718340335
]Search in Google Scholar
[
Mukherjee A.B and P. Bhattacharya. 2001. Arsenic in ground water in the Bengal Delta Plain: slow poisoning in Bangladesh. Environ. Rev. 9: 189–220.10.1139/a01-007
]Search in Google Scholar
[
Olioso D., M. Boaretti, M. Ligozzi, G.L. Cascio and R. Fontana. 2007. Detection and quantification of hepatitis B virus DNA by SYBR green real-time polymerase chain reaction. Eur. J. Clin. Microbiol. Infect. Dis. 26:43–50.10.1007/s10096-006-0223-y17216291
]Search in Google Scholar
[
Paul D., S.K. Kazy, A.K. Gupta, T. Pal and P. Sar. 2015. Diversity, metabolic properties and arsenic mobilization potential of indigenous bacteria in arsenic contaminated groundwater of West Bengal, India. PLoS ONE 10(3): e0118735.10.1371/journal.pone.0118735
]Search in Google Scholar
[
Piper C.S. 1966. Soil and plant analysis. Hans Publishers, Bombay, India.
]Search in Google Scholar
[
Philippot L., D. Tscherko, D. Bru and E. Kandeler. 2011. Distribution of high bacterial taxa across the chronosequence of two alpine glacier forelands. Microb. Ecol. 61: 303–312.10.1007/s00248-010-9754-y
]Search in Google Scholar
[
Pogacic T., N. Kelava, S. Zamberlin, I. Dolencic-Spehar and D. Samarzija. 2010. Methods for culture-independent identification of lactic acid bacteria in dairy products. Food. Technol. Biotechnol. 48(1): 3–10.
]Search in Google Scholar
[
Rahman M.A., H. Hasegawa, M.M. Rahman, M.A. Rahman and M.A.M. Miah. 2007. Accumulation of arsenic in tissues of rice plant (Oryza sativaL.) and its distribution in fractions of rice grain. Chemo sphere. 69: 942–948.10.1016/j.chemosphere.2007.05.044
]Search in Google Scholar
[
Ranjard L., F. Poly and S. Nazaret. 2000. Monitoring complex bacterial communities using culture-independent molecular techniques: application to soil environment. Res. Microbiol. 151: 167–177.10.1016/S0923-2508(00)00136-4
]Search in Google Scholar
[
Saitou N. and M. Nei. 1987. The neighbor-joining method: a new method for reconstructing phylogenetic trees. Mol. Biol. Evol. 4: 406–425.
]Search in Google Scholar
[
Schabereiter-Gurtner C., W. Lubitz and S. Rolleke. 2003. Application of broad-range 16S rRNA PCR amplification and DGGE fingerprinting for detection of tick-infecting bacteria. J. Microbiol. Meth. 52: 251–260.10.1016/S0167-7012(02)00186-0
]Search in Google Scholar
[
Schmidt A., G. Haferburg, M. Sineriz, D. Merten, G. Buchel and E. Kothe. 2005. Heavy metal resistance mechanisms in Actinobacteria for survival in AMD contaminated soils. Chem. Erde Geochem. 65(S1):131–144.10.1016/j.chemer.2005.06.006
]Search in Google Scholar
[
Sharma R, R. Ranjan, R.K. Kapardar, A. Grover. 2005. ‘Unculturable’ bacterial diversity: An untapped resource. Curr. Sci. 89: 72–77.
]Search in Google Scholar
[
Sheik C.S., T.W. Mitchell, F.Z. Rizvi, Y. Rehman, M. Faisal, S. Hasnain, M.J. McInerney and L.R. Krumholz. 2012. Exposure of soil microbial communities to chromium and arsenic alters their diversity and structure. PLoS ONE 7(6): e40059.10.1371/journal.pone.0040059338695022768219
]Search in Google Scholar
[
Shrivastava A., A. Barla, H. Yadav and S. Bose. 2014. Arsenic contamination in shallow groundwater and agricultural soil of Chakdaha block, West Bengal, India. Front. Environ. Sci. 2: 1–9.10.3389/fenvs.2014.00050
]Search in Google Scholar
[
Singh N. 2011. Bioremediation of arsenic by bacteria isolated from arsenic contaminated marine environment of Goa harbor of India. Int. J. Pharm. Bio. Sci. 2: 629–639.
]Search in Google Scholar
[
Smalla K., G. Wieland, A. Buchner, A. Zock, J. Parzy, S. Kaiser, N. Roskot, H. Heuer, G. Berg. 2001. Bulk and rhizosphere soil bacterial communities studied by denaturing gradient Gel electrophoresis: plant-dependent enrichment and seasonal shifts revealed. Appl. Environ. Microbiol. 67: 4742–4751.10.1128/AEM.67.10.4742-4751.20019322711571180
]Search in Google Scholar
[
Smit E., P. Leeflang, S. Gommans, J.V.D. Broek, S.V. Mil and K. Wernars. 2001. Diversity and seasonal fluctuations of the dominant members of the bacterial soil community in a wheat field as determined by cultivation and molecular methods. Appl. Environ. Microbiol. 67: 2284–2291.10.1128/AEM.67.5.2284-2291.20019286811319113
]Search in Google Scholar
[
Sobolev D. and M.F.T. Begonia. 2008. Effects of heavy metal contamination upon soil microbes: lead-induced changes in general and denitrifying microbial communities as evidenced by molecular markers. Int. J. Environ. Res. Public Health. 5: 450–456.10.3390/ijerph5050450370000719151442
]Search in Google Scholar
[
Thompson J.D., D.G. Higgins and T.J. Gibson. 1994. CLUSTAL W: improving the sensitivity of progressive multiple sequence alignment through sequence weighting, position-specific gap penalties and weight matrix choice. Nucleic. Acids Res. 22: 4673-4680.
]Search in Google Scholar
[
Vartoukian S.R., R.M. Palmer and W.G. Wade. 2010. Strategies for culture of ‘unculturable’ bacteria. FEMS Microbiol. Lett. 309: 1–7.10.1111/j.1574-6968.2010.02000.x20487025
]Search in Google Scholar
[
Xiong J., L. Wu, S. Tu, J.D.V. Nostrand, Z. He, J. Zhou and V. Wang. 2010. Microbial communities and functional genes associated with soil arsenic contamination and the rhizosphere of the arsenic hyperaccumulating plant Pteris vittata L. Appl. Environ. Microbiol. 76: 7277–7284.10.1128/AEM.00500-10297621820833780
]Search in Google Scholar
[
Yuan S., D.B. Cohen, J. Ravel, Z. Abdo, L.J. Forney. 2012. Evaluation of methods for the extraction and purification of DNA from the human microbiome. PLoS ONE 11(9): e0163148.10.1371/journal.pone.0033865331154822457796
]Search in Google Scholar
[
Yu Z. and M. Morrison. 2004. Comparisons of different hypervariable regions of rrs genes for use in fingerprinting of microbial communities by PCR-denaturing gradient gel electrophoresis. Appl. Environ. Microbiol. 70: 4800–4806.10.1128/AEM.70.8.4800-4806.200449234815294817]Search in Google Scholar