Table 5 Overview of IR spectral parameters
Band area limits | |||
|---|---|---|---|
Traits | Epididymal adipose tissue | Liver tissue | Muscle tissue |
AFAT | A3006+A2957+A2922+A2853+A1743+A1464+A1160 | A2963+A2927+A2854+A1745+A1455 | A2961+A2927+A2854+A1741+A1457 |
A3006 : A [2997:3017] cm-1 | - | - | |
A2957 : A [2950:2966] cm-1 | A2963 : A [2952:2968] cm-1 | A2961 : A [2951:2968] cm-1 | |
A2922 : A [ 2905:2936] cm-1 | A2927 : A [2900:2938] cm-1 | A2927 : A [2900:2939] cm-1 | |
A2853 : A [2840:2861] cm-1 | A2854 : A [2840:2861] cm-1 | A2854 : A [2840:2861] cm-1 | |
A1743 : A [1730:1760] cm-1 | A1745 : A [1737:1759] cm-1 | A1741 : A [1735:1755] cm-1 | |
A1464 : A [1454:1474] cm-1 | A1455: A [1437:1475] cm-1 | A1457 : A [1450:1472] cm-1 | |
A1160 : A [1133:1200] cm-1 | - | - | |
ASATF | A2922+A2853 | A2927+A2854 | A2927+A2854 |
A2922 : A [2905:2936] cm-1 | A2927 : A [2900:2938] cm-1 | A2927 : A [2900:2939] cm-1 | |
A2853 : A [2840:2861] cm-1 | A2854 : A [2840:2861] cm-1 | A2854 : A [ 2840:2861] cm-1 | |
AUNSATF | A3006 : A [2997:3017] cm-1 | _ | _ |
ACOL | A1340+A1320+A1280 | A1340 | A1340+A1282 |
A1340 : A [1336:1345] cm-1 | A1340: A [1332:1346] cm-1 | A1340 : A [1334:1355] cm-1 | |
A1320 : A [1315:1327] cm-1 | - | - | |
A1280 : A [1275:1285] cm-1 | - | A1282 : A [1275:1287] cm-1 | |
APROT | A1550+A1340+A1320+A1280 | A1547+A1340 | A1550+A1340+A1282 |
A1550 : A [1506:1571] cm-1 | A1547 : A [1500:1565] cm-1 | A1550 : A [1500:1570] cm-1 | |
A1340 : A [1336:1345] cm-1 | A1340 : A [1332:1346] cm-1 | A1340 : A [1334:1355] cm-1 | |
A1320 : A [1315:1327] cm-1 | - | - | |
A1280 : A [1275:1285] cm-1 | - | A1282 : A [1275:1287] cm-1 | |
AGLYC | - | A1154+A1081+A1044 | A1081+A1046 |
- | A1154 : A [1141:1174] cm-1 | - | |
- | A1081 : A [1071:1091] cm-1 | A1081 : A [1067:1100] cm-1 | |
- | A1044 : A [1020:1050] cm-1 | A1046: A [1030:1052] cm-1 | |
Band Area Ratio | |||
saturated to unsaturated fat ratio | (A2922+A2853)/A3006 | _ | _ |
acyl chain length | A2922/A2957 | A2927/A2963 | A2927/A2961 |
collagen integrity | A1550/(A1340+A1320+A1280) | A1547/A1340 | A1550/(A1340+A1282) |
lipid to protein ratio | (A3006+A2957+A2922+A2853+A1743+A1464+A1160)/ (A1550+A1340+A1320+A1280) | A2963+A2927+A2854+A1745+A1455/ A1547+A1340 | A2961+A2927+A2854+A1741+A1457/ A1550+A1340+A1282 |