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. 2021 Apr 5;15(1):24. doi: 10.1186/s13065-021-00746-1

Table 1.

Phycocyanin stability (% of PC. content) dw. with different pH and storage temperature after 35 days

pH-5 pH-6 pH-7
4 °C 83.04 ± 0.36 92.75 ± 0.69 73.09 ± 0.32
25 °C 14.55 ± 0.03 56.60 ± 0.17 25.64 ± 0.04
 − 20 °C 51.03 ± 2.41 94.32 ± 0.05 98.69 ± 0.32