| Functional Group | Wave Number | Mix fat (MF/PO)%* | ||||||
| 100%:0% | 95%:5% | 90%:10% | 80%:20% | 50%:50% | 20%:80% | 0%:100% | ||
| C-H stretching-of the cis double bondc=o | 3012 | 94% | 98% | 98% | 98% | 98% | 98% | 97% |
| C-H stretching-of the cis double bondc=o | 3010 | 94% | 98% | 98% | 98% | 97% | 97% | 97% |
| C-H assymetric stretching of -CH3 | 2955 | 84% | 86% | 86% | 86% | 86% | 85% | 87% |
| Stretching of >CH2 of acyl chains (assymetric) | 2920 | 63% | 62% | 62% | 62% | 61% | 60% | 61% |
| Stretching of CH2 of acyl chains | 2853 | 75% | 75% | 75% | 75% | 75% | 74% | 74% |
| C=O stretching | 1741 | 66% | 63% | 63% | 63% | 64% | 65% | 65% |
| CH2 deformtion | 1458 | 86% | 86% | 86% | 86% | 86% | 86% | 86% |
| CH3 bending | 1375 | 86% | 91% | 92% | 92% | 91% | 91% | 92% |
| P=O stretching (assymetric) of >PO2 phosphodiesters Polyphosphate, phospholipid | 1236 | 82% | 86% | 86% | 86% | 86% | 86% | 86% |
| C-O-C stretching | 1163 | 67% | 67% | 67% | 68% | 69% | 70% | 70% |
| P O stretching (symetric) of >PO2 Polyphosphate, phospholipid | 1095 | 79% | 81% | 82% | 82% | 83% | 84% | 84% |
| methylene group CH2 | 970 | 90% | 94% | 94% | 94% | 95% | 95% | 96% |
| P-O-P stretching Polyphosphate, phospholipid | 891 | 94% | 98% | 98% | 98% | 97% | 97% | 97% |
| CH2 deformation | 725 | 90% | 91% | 91% | 91% | 90% | 90% | 89% |