Impact of phenazine-1-carboxylic acid upon iron speciation and microbial biomass in the rhizosphere of wheat

Melissa LeTourneau1, Matthew Marshall2, Michael Grant1, Patrick Freeze1, John B Cliff3, Barry Lai4, Daniel G Strawn5, Linda S Thomashow6, David M Weller6 and James B Harsh1, (1)Washington State University, Department of Crop & Soil Sciences, Pullman, WA, United States, (2)Pacific Northwest National Laboratory, Biological Sciences Division, Richland, WA, United States, (3)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, (4)Argonne National Laboratory, Argonne, IL, United States, (5)University of Idaho, Soil and Water Systems, Moscow, ID, United States, (6)Washington State University, USDA-ARS, Pullman, WA, United States