Figure 3From: Bacterial bioaugmentation for improving methane and hydrogen production from microalgaeExcitation-emission matrix (EEM) profiles and four components extracted from parallel factor analysis (PARAFAC). (a) EEM profile of C. vulgaris microalgae; (b) EEM profile of C. thermocellum; (c) Component 1; (d) Component 2; (e) Component 3; (f) Component 4.Back to article page