Microbiological and 16S rRNA analysis of sulphite-reducing clostridia from river sediments in central Italy
2008

Microbial Analysis of River Sediments in Italy

Sample size: 83 publication Evidence: moderate

Author Information

Author(s): Stefania Marcheggiani, Marcello Iaconelli, Annamaria D'angelo, Elio Pierdominici, Giuseppina La Rosa, Michele Muscillo, Michele Equestre, Laura Mancini

Primary Institution: Istituto Superiore di Sanità

Hypothesis

The study aims to determine the composition of the anaerobic community in sediment samples of the lower Tiber basin.

Conclusion

C. perfringens is a valuable indicator of fecal contamination in river sediments, being present in all sampling sites and seasons.

Supporting Evidence

  • C. perfringens was found in all sediment sampling sites.
  • The study confirmed the presence of a diverse anaerobic community in the lower Tiber basin.
  • The 16S rRNA analysis showed genetic relationships among isolated species.

Takeaway

Scientists studied river mud to see what tiny germs are there, and found that one germ, C. perfringens, is a good sign of poop pollution.

Methodology

The study involved granulometric analysis and microbiological and molecular (16S rRNA) analysis of sediment samples.

Limitations

Quantitative analysis on the densities of sulphite reducing clostridia in the sediments were not performed.

Digital Object Identifier (DOI)

10.1186/1471-2180-8-171

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