Table 3 Half-life times (t1/2) of phycocyanin under different temperatures in the presence of different concentrations of organic acids as preservatives

616.08 ± 15.52^d

0.90

257.23 ± 6.55^e

0.97

86.73 ± 0.95^b

71.84 ± 0.20^b

0.90

1151.89 ± 3.38 ^h

0.98

236.53 ± 0.05^d

0.93

93.54 ± 0.70^c

76.07 ± 0.54^c

0.90

1770.28 ± 7.99^j

0.95

290.55 ± 8.07 ^g

0.94

161.29 ± 3.00^f

90.95 ± 0.32^e

0.97

2372.18 ± 8.04 ^k

0.95

771.76 ± 3.83 ^m

0.9

197.79 ± 3.29ⁱ

139.76 ± 1.69ⁱ

0.89

369.03 ± 0.39^c

0.99

169.64 ± 3.29^b

0.99

80.42 ± 1.26^a

73.61 ± 1.04b^c

0.94

834.36 ± 8.81^f

0.88

351.79 ± 3.93ⁱ

0.95

218.70 ± 2.50^j

122.62 ± 0.49 ^g

0.97

3827.83 ± 11.18 ^m

0.96

767.85 ± 4.13 ^m

0.97

321.06 ± 2.22 ^l

189.44 ± 1.07^j

0.91

1020.67 ± 11.36 ^g

0.99

274.99 ± 10.85^f

0.99

86.60 ± 0.10^b

67.38 ± 0.59^a

0.90

1380.18 ± 10.13ⁱ

0.96

371.66 ± 4.78^j

0.95

86.53 ± 0.70^b

66.90 ± 0.67^a

0.88

2383.62 ± 11.59 ^k

0.95

836.58 ± 3.21ⁿ

0.99

98.70 ± 0.59^d

94.10 ± 0.70^e

0.96

372.23 ± 9.98^c

0.95

178.12 ± 0.31ⁱ

0.96

94.30 ± 0.86^c

75.67 ± 0.30^bc

0.96

717.87 ± 9.41^e

0.98

317.53 ± 4.78 ^h

0.98

169.41 ± 3.25 ^g

117.54 ± 3.00^f

0.98

2723.03 ± 0.76 ^l

0.99

639.85 ± 6.22^bc

0.94

226.68 ± 2.66 ^k

191.93 ± 5.80^j

0.90

276.54 ± 2.97^a

0.99

133.58 ± 0.81^a

0.98

86.39 ± 0.63^b

75.55 ± 0.28^bc

0.95

330.68 ± 3.97^b

0.97

188.36 ± 1.66^c

0.99

123.02 ± 2.14^e

87.04 ± 2.14^d

0.97

1754.37 ± 6.28^j

0.94

539.72 ± 3.57 ^k

0.97

190.46 ± 0.24 ^h

127.88 ± 1.36 ^h

0.97