Research Article
Real-Time and In Situ Evaluation of Phycocyanin Concentration in Spirulina platensis Cultivation System by Using Portable Raman Spectroscopy
Table 4
The assignment of characteristic Raman peaks of Spirulina.
| | Raman shift () | Assignment | Analytes |
| | 997 | δ (ring) | Phenylalanine | | 1152 | δ (CH) | β-Carotene | | 1272 | Amide III, ν (C-N) | Proteins | | | δ (CH3), δ (CH) | β-Carotene | | 1337 | Τ (CH3CH2), ω (CH3CH2) | Proteins | | 1432 | δ (CH2) | Proteins, lipids | | 1518 | C = C stretching | β-Carotene | | 1599 | C = C stretching | β-Carotene |
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