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Identification, enrichment, and isolation ofThiothrix spp. from environmental samples

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Abstract

We have developed a method to enrich, isolate, and identifyThiothrix spp. in environmental samples. This procedure employs low concentrations of organic compounds, the addition of reduced sulfur compounds (sulfide or thiosulfate), and preparation with spring water that containsThiothrix spp. The enrichment enhanced identification ofThiothrix spp. by promoting deposition of intracellular sulfur granules and inhibiting overgrowth by other bacteria. The relatively high calcium content of the spring water contributed to the culture procedure. With this technique,Thiothrix spp. were observed in two activated sludge systems, a municipal water storage tank, three springs, and four underground freshwater caves in the phreatic zone of the Floridan aquifer. Two differentThiothrix cultures have been isolated from a freshwater cave and a water storage tank by this procedure. It appears that media prepared with spring water known to supportThiothrix spp. can be designed to provide highly selective methods for isolation ofThiothrix spp. from a wide range of environments.

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Literature Cited

  1. Ford HW, Tucker DPH (1975) Blockage of drip irrigation filters and emitters by iron-sulfur-bacterial products. Hort Sci 10:62–64

    Google Scholar 

  2. Jenkins D, Richard MG, Daigger GT (1984) In: Manual on the Causes and Control of Activated Sludge Bulking and Foaming. Water Research Commission, Pretoria.

    Google Scholar 

  3. Jones JG, Jay FMS, Hilton J (1982) A note on the growth ofThiothrix in road drainage ditches. J Appl Bacteriol 53:427–430

    Google Scholar 

  4. Larkin JM (1980) Isolation ofThiothrix in pure culture and observation of a filamentous epiphyte onThiothrix. Curr Microbiol 4:155–158

    Google Scholar 

  5. Larkin JM, Strohl WR (1983)Beggiatoa, Thiothrix, andThioploca. Annu Rev Microbiol 37:341–367

    Google Scholar 

  6. McGlannan MF, Makemson JC (1990) HCO3 fixation by naturally occurring tufts and pure cultures ofThiothrix nivea. Appl Environ Microbiol 56:730–738

    Google Scholar 

  7. Shuttlesworth KL, Unz RF (1991) Influence of metals and metal speciation on the growth of filamentous bacteria. Water Res 25:1177–1186

    Google Scholar 

  8. Williams TM, Unz RF (1985) Isolation and characterization of filamentous bacteria present in bulking activated sludge. Appl Microbiol Biotechnol 22:273–282

    Google Scholar 

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Florida Agricultural Experimentation Station, Journal Series Number R-03446.

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Brigmon, R.L., Bitton, G., Zam, S.G. et al. Identification, enrichment, and isolation ofThiothrix spp. from environmental samples. Current Microbiology 28, 243–246 (1994). https://doi.org/10.1007/BF01575968

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  • DOI: https://doi.org/10.1007/BF01575968

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