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| Overview | Applications | Sampling | FAQ

Phospholipid Fatty Acid Analysis (PLFA)

Overview

Phospholipids fatty acids (PLFA) are essentially the “skin” of the microbe (microbial membrane) and provide a quantitative tool for assessing microbial responses to their environment.

PLFA analysis provides a broad based description of the entire microbial community with information obtained about viable biomass concentrations, community composition, and metabolic status. | Click for details on how the analysis is performed

Information obtained:

 

 

Applications of PLFA analysis in environmental remediation include:

• Determing if biomass concentration are sufficient for bioremediation.
• Monitoring the effect of electron donor additions on community composition.
• Microbial biomass response to amendments (oxygen, methane, HRC, sodium lactate, etc).
• Monitoring changes in aerobic/anaerobic site conditions.

 

Do you need to prove bioremediation is occurring?

PLFA analysis in conjunction with Bio-Trap samplers can be used to show that degradation of a specific contaminant is occurring. | Click for more details


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