Ecological Archives E092-060-A3

Brian D. Lutz, Emily S. Bernhardt, Brian J. Roberts, and Patrick J. Mulholland. 2011. Examining the coupling of carbon and nitrogen cycles in Appalachian streams: the role of dissolved organic nitrogen. Ecology 92:720–732.

Appendix C (TABLE C1). Differences in chemical composition of the microbial inocula used for each the May 2007 and October 2008 bioavailability assays. Values represent the concentrations after the inocula were added to 40mL DI water.

May 2007 October 2008
TN 24 5 62 6
NO3- 15 1 39 0
NH4+ 3 3 10 2
DON 5 0* 13 0
DOC 0.221 0.022 0.409 0.018
bDOC 0.001 0.001 0.322 0.025

*All values were less than detection limit.


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