Publications B. Crump HomepageHPL Homepage

Click links to download protocols (pdf)

DNA sample collection: bacterioplankton

DNA sampling diagram using syringe

DNA sampling diagram using peristaltic pump

DNA extraction from sterivex filters

Bacterial Production as leucine incorporation rate: small volume for eutrophic systems

Bacterial Production as leucine incorporation rate: large volumes for oligotrophic systems

Dissolved phosphate measurement

Dissolved ammonium measurement

Click links to download diagrams of techniques for presentation. Please contact me (bcrump@hpl.umces.edu) if you would like the Adobe Illustrator versions.

Prokaryote cell counts

Leucine incorporation technique for measuring heterotrophic bacterial production

Respiration rate

Environmental Clone Library

Denaturing Gradient Gel Electrophoresis (DGGE)

Terminal Restriction Fragment Length Polymorphism (TRFLP)

Automated Ribosomal Intergenic Spacer Analysis (ARISA)

Fluorescence In Situ Hybridization (FISH)

Fluorescence In Situ Hybridization plus microautoradiography (Micro-FISH)

Useful methods links

Denaturing Gradient Gel Electrophoresis
      DGGE guide from Stefan J. Green
      Detailed DGGE protocol from the University of Toledo
      
Detailed DGGE protocol from Gabriel Zwart

ARB phylogenetics software
      ARB website
      
ARB tutorial

Handy Links

National Center for Biotechnology Information
Ribosomal Database Project
Unit Converter