Dynamic changes in microbial community structure and function in phenol-degrading microcosms inoculated with cells from a contaminated aquifer

Contamination of aquifers by organic pollutants threatens groundwater supplies and the environment. In situ biodegradation of organic pollutants by microbial communities is important for the remediation of contaminated sites, but our understanding of the relationship between microbial development and pollutant biodegradation is poor. A particular challenge is understanding the in …

Quantification of biofilm and planktonic communities

Biofilms are difficult to quantify especially when microscopic observations are impractical. However it is important to quantify attached cell numbers to complement planktonic cell counts in order to achieve a holistic understanding of microbial processes. Traditional counting methods, including microscopic techniques and serial dilution plating, generally require biofilms to be …

Aggregative behaviour of bacteria isolated from canine dental plaque

Interbacterial adhesion of bacteria isolated from canine dental plaque was assessed by performing a visual coaggregation assay. Using conditions mimicking those likely to be encountered in vivo, the entire cultivable plaque microbiota from a single dog was assessed, and eight (6.7%) unique coaggregation interactions were detected for 120 crosses. Transmission …