Table 1.
First-order kinetics parameters for CAR-CHIOS complexes degradation under different conditions 1,2,3.
Storage Conditions | Sample | pH | |||||||
---|---|---|---|---|---|---|---|---|---|
3 | 5 | 7 | 8 | 3 | 5 | 7 | 8 | ||
k × 103, day−1 | t1/2, days | ||||||||
Dark at | KD3 | 14.38 ± 0.26 aA | 14.56 ± 0.29 aB | 16.47 ± 0.48 aC | 17.61 ± 0.37 aD | 48.83 ± 0.57 | 47.25 ± 0.69 | 42.76 ± 0.35 | 39.45 ± 0.16 |
4 °C | LF4 | 6.34 ± 0.08 bA | 8.24 ± 0.06 bB | 5.29 ± 0.07 bC | 5.83 ± 0.09 bD | 109.34 ± 0.54 | 85.64 ± 0.39 | 133.88 ± 0.56 | 118.36 ± 0.28 |
LF5 | 6.76 ± 0.04 cA | 8.33 ± 0.05 bB | 5.09 ± 0.07 bC | 5.39 ± 0.03 cD | 102.46 ± 0.24 | 85.34 ± 0.65 | 120.33 ± 0.29 | 128.43 ± 0.73 | |
S6 | 6.15 ± 0.05 dA | 2.46 ± 0.04 cB | 4.88 ± 0.01 cC | 5.18 ± 0.32 dD | 122.45 ± 0.93 | 125.34 ± 0.46 | 140.43 ± 0.73 | 132.65 ± 0.75 | |
S7 | 6.23 ± 0.02 dA | 2.47 ± 0.05 cB | 4.88 ± 0.08 cC | 5.18 ± 0.08 dD | 118.75 ± 0.31 | 129.46 ± 0.65 | 145.56 ± 0.22 | 138.45 ± 0.82 | |
k × 102, day−1 | t1/2, days | ||||||||
Dark at | KD3 | 2.84 ± 0.07 aA | 3.91 ± 0.08 aB | 2.95 ± 0.04 aA | 3.91 ± 0.03 aB | 24.59 ± 0.48 | 17.74 ± 0.19 | 23.94 ± 0.59 | 17.38 ± 0.24 |
24 °C | LF4 | 2.39 ± 0.05 bA | 2.36 ± 0.12 bA | 2.45 ± 0.04 bA | 2.33 ± 0.05 bA | 27.67 ± 0.36 | 27.06 ± 0.43 | 28.24 ± 0.59 | 29.84 ± 0.63 |
LF5 | 2.49 ± 0.05 bA | 2.49 ± 0.06 bA | 2.35 ± 0.04 bA | 2.23 ± 0.06 bA | 27.56 ± 0.79 | 28.16 ± 0.73 | 29.18 ± 0.28 | 30.52 ± 0.22 | |
S6 | 1.89 ± 0.01 cA | 2.59 ± 0.06 bB | 2.55 ± 0.04 bB | 2.73 ± 0.05 cB | 36.04 ± 0.91 | 26.77 ± 0.74 | 26.51 ± 0.59 | 25.48 ± 0.79 | |
S7 | 1.76 ± 0.05 cA | 2.39 ± 0.04 bB | 2.45 ± 0.04 bB | 2.43 ± 0.05 bB | 35.76 ± 0.70 | 28.47 ± 0.43 | 28.75 ± 0.69 | 28.68 ± 0.76 | |
Light at | KD3 | 6.97 ± 0.99 aA | 6.96 ± 0.58 aA | 6.95 ± 0.63 aA | 6.97 ± 0.53 aA | 9.83 ± 0.48 | 9.95 ± 0.55 | 9.98 ± 0.64 | 9.95 ± 0.46 |
24 °C | LF4 | 2.63 ± 0.92 bA | 3.05 ± 0.85 bB | 4.64 ± 0.87 bC | 3.69 ± 0.65 bB | 26.73 ± 0.59 | 22.49 ± 0.68 | 16.04 ± 0.54 | 18.78 ± 0.68 |
LF5 | 2.58 ± 0.97 bA | 3.08 ± 0.65 bB | 4.91 ± 0.24 cC | 3.98 ± 0.51 bD | 26.87 ± 0.56 | 22.48 ± 0.68 | 14.05 ± 0.56 | 17.31 ± 0.79 | |
S6 | 3.06 ± 0.57 cA | 3.09 ± 0.84 bA | 3.09 ± 0.28 dA | 3.05 ± 0.75 cA | 22.49 ± 0.77 | 22.81 ± 0.41 | 22.78 ± 0.41 | 22.54 ± 0.43 | |
S7 | 3.96 ± 0.68 dA | 3.13 ± 0.59 bB | 3.15 ± 0.39 dB | 4.71 ± 0.59 dC | 17.65 ± 0.85 | 16.76 ± 0.75 | 16.71 ± 0.86 | 15.65 ± 0.54 | |
k × 103, min−1 | t1/2, min−1 | ||||||||
UVC, dark | KD3 | 25.95 ± 5.84 aA | 26.39 ± 2.45 aB | 26.76 ± 3.85 aC | 25.89 ± 4.85 aD | 26.71 ± 0.54 | 26.45 ± 0.61 | 25.90 ± 0.46 | 26.86 ± 0.73 |
at 24 °C | LF4 | 6.59 ± 0.49 bA | 6.04 ± 0.54 bB | 6.68 ± 0.58 bA | 6.50 ± 0.64 bA | 105.71 ± 0.34 | 114.45 ± 0.61 | 103.90 ± 0.46 | 105.86 ± 0.63 |
LF5 | 12.92 ± 0.45 cA | 8.53 ± 0.35 cB | 6.64 ± 0.38 bC | 6.08 ± 0.66 cD | 53.63 ± 0.67 | 80.98 ± 0.54 | 105.05 ± 0.59 | 115.95 ± 0.62 | |
S6 | 13.65 ± 0.74 dA | 9.19 ± 0.47 dB | 9.11 ± 0.46 cB | 9.09 ± 0.66 dB | 50.76 ± 0.73 | 75.96 ± 0.65 | 75.28 ± 0.86 | 76.42 ± 0.87 | |
S7 | 15.82 ± 0.53 eA | 9.16 ± 0.79 dB | 9.18 ± 0.77 cB | 9.18 ± 0.75 dB | 43.80 ± 0.51 | 75.61 ± 0.68 | 75.58 ± 0.42 | 75.31 ± 0.54 |
1 Data are presented as mean ± standard deviation (n = 3). 2 The data were fitted to first-order kinetics, the coefficient of correlation R was in the interval of 0.8286–0.9994. 3 Different capital letters represent significant differences in the mean within the row and different lowercase letters represent significant differences within the column (p < 0.05).