Quantitative Stable Isotope Probing with Internal Standards.

Egbert Schwartz1, Michaela Hayer2, Bruce A Hungate1 and Katheryn Nantz3, (1)Northern Arizona University, Department of Biological Sciences and the Center for Ecosystem Science and Society, Flagstaff, AZ, United States, (2)Northern Arizona University, Center for Ecosystem Science and Society, Flagstaff, AZ, United States, (3)Northern Arizona University, Center for Ecosystem Science and Society, Biological Sciences, Flagstaff, AZ, United States