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Ash-free dry mass

Subcategory: microbial ecology
Standard reference: Steinman et al. (2017)
Papers: 4 | Mentions: 4

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Description

Collection and processing of biofilm samples from natural and artificial substrates to quantify biomass, algal content, and nutrient content through AFDM, chlorophyll-a, and phosphorus analysis.

Typical Equipment

  • nylon Smoker's toothbrush
  • ImageJ2 software
  • 25 mm Pall AE filters
  • MgCO3 buffered 90% ethanol
  • Turner Designs Trilogy Fluorometer Model #7200
  • K2S2O8

Output Measurements

  • biofilm AFDM
  • chlorophyll-a concentration
  • percent phosphorus
  • Chl-a to AFDM ratio