40 likes | 230 Vues
Microbial Diversity on Sinking Particles. Goal: Why does POC concentration decrease with depth?. Does the microbial community on particles vary with depth?. T-RFLP. 16S rDNA. If yes, why?. LuxI. threshold binding. LuxR. induction. “Proteins”. “Behaviors”. Quorum Sensing.
E N D
Microbial Diversity on Sinking Particles Goal: Why does POC concentration decrease with depth? Does the microbial community on particles vary with depth? T-RFLP 16S rDNA If yes, why?
LuxI threshold binding LuxR induction “Proteins” “Behaviors” Quorum Sensing “Talking” luxI “Listening” luxR Accumulation in the environment genes
lux genes Free-living Particle associated Copies luxR/16S
Q-PCR www.neb.com/nebecomm/products/dynamo_overview.asp