Table 3. Precision Test Results of OPN Content in the 14 Dairy Product Samples.
| no. | sample name | day 1, content (mg/100 g) | day 2, content (mg/100 g) | day 3, content (mg/100 g) | RSD (%) | compare to 100% human milk OPN level33a |
|---|---|---|---|---|---|---|
| 1 | 22T067-stage 1 | 32.12 | 31.49 | 33.90 | 3.8 | without extra OPN |
| 2 | 22T087- stage 2 | 34.69 | 34.29 | 39.10 | 7.4 | without extra OPN |
| 3 | 22T088- stage 3 | 43.13 | 42.84 | 45.20 | 2.9 | without extra OPN |
| 4 | 22T035- stage 1 | 124.72 | 116.18 | 113.42 | 5.0 | 100% |
| 5 | 22T083- stage 2 | 86.82 | 83.28 | 80.56 | 3.8 | 80% |
| 6 | 22T034- stage 3 | 94.89 | 90.05 | 87.84 | 4.0 | 80% |
| 7 | 22T078- stage 1 | 130.09 | 122.62 | 121.26 | 3.8 | 100% |
| 8 | 22T081- stage 2 | 121.85 | 118.48 | 112.58 | 4.0 | 100% |
| 9 | 22T082- stage 3 | 115.94 | 114.05 | 107.99 | 3.7 | 100% |
| 10 | 22T037- stage 1 | 58.37 | 59.74 | 61.28 | 2.4 | 50% |
| 11 | 22T079- stage 2 | 135.57 | 129.68 | 124.55 | 4.2 | 100% |
| 12 | 22T080- stage 3 | 132.22 | 123.91 | 122.03 | 4.3 | 100% |
| 13 | 22T010-cow’s milk | 10.48 | 9.56 | 10.13 | 4.6 | endogenous OPN |
| 14 | 22T009-goat’s milk | 9.93 | 10.21 | 9.54 | 3.4 | endogenous OPN |
a
Compare to 100% human milk OPN level: 