Research Article
SALMO and S3M: A Saliva Model and a Single Saliva Salt Model for Equilibrium Studies
Table 5
Free concentrations of various components of synthetic saliva at
= 25 and 37°C, at pH = 6.5 and 7.0.
| Component (X) | /mol L−1 | pX | % | = 25°C | pH = 6.5 | pH = 7.0 | pH = 6.5 | pH = 7.0 | pH = 6.5 | pH = 7.0 |
| Ca2+ | 1.499E − 03 | 1.322E − 03 | 2.824 | 2.879 | 71.4 ± 1.4 | 63.0 ± 1.8 | Mg2+ | 3.243E − 04 | 2.757E − 04 | 3.489 | 3.560 | 64.9 ± 1.8 | 55.1 ± 2.2 | Na+ | 1.952E − 02 | 1.934E − 02 | 1.709 | 1.713 | 96.2 ± 0.5 | 95.3 ± 0.5 | K+ | 2.800E − 02 | 2.784E − 02 | 1.553 | 1.555 | 96.9 ± 0.4 | 96.3 ± 0.4 | | 3.347E − 03 | 3.292E − 03 | 2.475 | 2.483 | 95.6 ± 0.4 | 94.1 ± 0.5 | SCN− | 1.903E − 03 | 1.903E − 03 | 2.720 | 2.720 | 97.6 ± 0.6 | 97.6 ± 0.6 | F− | 2.401E − 06 | 2.406E − 06 | 5.620 | 5.619 | 96.0 ± 0.7 | 96.2 ± 0.6 | Cl− | 2.460E − 02 | 2.461E − 02 | 1.609 | 1.609 | 97.2 ± 0.6 | 97.3 ± 0.6 | | 8.604E − 04 | 8.657E − 04 | 3.065 | 3.063 | 78.2 ± 1.0 | 78.7 ± 1.0 | | 1.954E − 03 | 3.594E − 03 | 2.709 | 2.444 | 23.0 ± 0.7 | 42.3 ± 0.8 | AA | 1.288E − 07 | 4.058E − 07 | 6.890 | 6.392 | 0.0 ± 0.1 | 0.1 ± 0.1 | | 7.166E − 03 | 9.270E − 03 | 2.145 | 2.033 | 62.6 ± 1.0 | 81.0 ± 0.6 | Urea | 3.297E − 03 | 3.298E − 03 | 2.482 | 2.482 | 99.9 ± 0.1 | 99.9 ± 0.1 |
| | = 37°C | | pH = 6.5 | pH = 7.0 | pH = 6.5 | pH = 7.0 | pH = 6.5 | pH = 7.0 |
| Ca2+ | 1.413E − 03 | 1.231E − 03 | 2.850 | 2.910 | 67.3 ± 1.5 | 58.6 ± 1.9 | Mg2+ | 3.161E − 04 | 2.686E − 04 | 3.500 | 3.571 | 63.2 ± 1.8 | 53.7 ± 2.2 | Na+ | 1.946E − 02 | 1.928E − 02 | 1.711 | 1.715 | 95.9 ± 0.4 | 95.0 ± 0.5 | K+ | 2.794E − 02 | 2.775E − 02 | 1.554 | 1.557 | 96.7 ± 0.4 | 96.0 ± 0.4 | | 3.327E − 03 | 3.251E − 03 | 2.478 | 2.488 | 95.1 ± 0.4 | 92.9 ± 0.5 | SCN− | 1.904E − 03 | 1.904E − 03 | 2.720 | 2.720 | 97.6 ± 0.6 | 97.6 ± 0.6 | F− | 2.387E − 06 | 2.393E − 06 | 5.622 | 5.621 | 95.5 ± 0.8 | 95.7 ± 0.7 | Cl− | 2.465E − 02 | 2.465E − 02 | 1.608 | 1.608 | 97.4 ± 0.5 | 97.4 ± 0.5 | | 8.513E − 04 | 8.575E − 04 | 3.070 | 3.067 | 77.4 ± 1.0 | 78.0 ± 1.0 | | 1.966E − 03 | 3.541E − 03 | 2.706 | 2.451 | 23.1 ± 0.7 | 41.7 ± 0.8 | AA | 2.563E − 07 | 8.072E − 07 | 6.591 | 6.093 | 0.1 ± 0.1 | 0.2 ± 0.0 | | 7.509E − 03 | 9.417E − 03 | 2.124 | 2.026 | 65.6 ± 0.9 | 82.2 ± 0.5 | Urea | 3.297E − 03 | 3.298E − 03 | 2.482 | 2.482 | 99.9 ± 0.1 | 99.9 ± 0.1 |
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±95% confidence interval on the formation percentage.
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