Biosorption of Microelements by Spirulina: Towards Technology of Mineral Feed Supplements

Figure 8

Potentiometric titration results of the Spirulina maxima (a) and Spirulina sp. (b) biomass samples. Green curve represents model curve describing the experimental data, red curve, the first derivative of the model curve, and black curve, the second derivative of the model curve.

(a)

(b)