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

Figure 5

(a) Spectrum of Spirulina fluid after processing; (b) comparison of the theory calculation of phycocyanin by density functional theory and the spectrum of Spirulina fluid detected by Raman spectrometer system.

(a)

(b)