Bio-Protocol (Jul 2014)
Extraction of Nonstructural Carbon and Cellulose from Wood for Radiocarbon Analysis
Abstract
This method aims at isolating nonstructural organic carbon (NSC) pools, i.e. soluble sugars and starch, from wood for radiocarbon (14C) analysis at natural abundance levels (≤1 ppt). Pools are operationally defined to 1) physically isolate pools - prohibiting the use of destructive methods, such as compound-specific enzyme digestion, and 2) minimize possible contamination with extraneous carbon form organic solvents.