A clear trend of decreasing C:N ratio with increasing oil exposure was detected ( Fig 1 ), with post hoc comparisons indicating that no oil was significantly different than medium (p = 0.049) and high oil (p = 0.001).
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A clear trend of decreasing C:N ratio with increasing oil exposure was detected ( Fig 1 ), with post hoc comparisons indicating that no oil was significantly different than medium (p = 0.049) and high oil (p = 0.001).