Research Article

Real-Time and In Situ Evaluation of Phycocyanin Concentration in Spirulina platensis Cultivation System by Using Portable Raman Spectroscopy

Figure 2

(a) Absorbance spectrum of phycocyanin (PC) standard solution and its solvent (PB); (b) standard curve for the absorbance of phycocyanin.
(a)
(b)