Fig. 1From: Comparative transcriptome analyses of oleaginous Botryococcus braunii race A reveal significant differences in gene expression upon cobalt enrichmentComparison of growth and physiological response of B. braunii SAG 807-1 under cobalt enrichment treatment. a Dry cell weight; b variable-to-maximum fluorescence ratio (Fv/Fm); c chlorophyll content; d hydrocarbon content. Normal cobalt (control, 0.09 mg/L); high concentration cobalt (4.5 mg/L)Back to article page