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. Author manuscript; available in PMC: 2008 Aug 22.
Published in final edited form as: Environ Sci Technol. 2007 Jul 15;41(14):5137–5142. doi: 10.1021/es062929a

Figure 1.

Figure 1

A. Gold concentration in shoot (mg.Kg−1 DW) in S. drummondii grown in deionized water containing 0–200 mg.L−1 potassium tetrachloroaurate for 6 days. B. Gold concentration in shoot (mg.Kg−1 DW) in S. drummondii grown in 100 mg.L−1 potassium tetrachloroaurate for 0–6 days. Values are the mean of four replicates ± standard error of the mean.