Fig. 1
From: Carbon monoxide-oxidising Pseudomonadota on volcanic deposits

Abundance of coxL genes specific to C. ulmosensis CV2T and Pb. terrae COX in 2015 and 1917 volcanic deposits, determined by qPCR, normalised per gram of the soil/tephra material. Bars represent mean values with standard deviation of independent triplicates for each tephra layer. Differing letters denote statistically significant differences between the samples (p ≤ 0.05), determined by Welch’s T-test