Nutrient limitation and adaptation of microbial populations to chemical transformations
- PMID: 16347021
- PMCID: PMC238925
- DOI: 10.1128/aem.51.3.598-603.1986
Nutrient limitation and adaptation of microbial populations to chemical transformations
Abstract
Using field-collected periphyton and bacterial isolates, we determined adaptation lag periods for microbial transformation of p-cresol. Lag periods were longer for periphyton samples collected from field sites that were low in dissolved inorganic nitrogen and phosphorus. Moreover, lag periods decreased in samples amended with N or P. Our data suggest that adaptation lag periods for microbial transformation of low concentrations of chemicals may correlate with limiting nutrient concentrations, and this correlation may provide a basis for predictive mathematical modeling of lag periods.