Table 5. Changes in the intensities of the main functional groups in the 1000–1270 cm−1 region for control and diabetic groups.
Left ventricle myocardium | Right ventricle myocardium | Vein | |||||||
---|---|---|---|---|---|---|---|---|---|
Functional groups | Control | Diabetic | P values | Control | Diabetic | P values | Control | Diabetic | P values |
CO–O–C asym. stretching (at 1173 cm−1) | −0.061±0.003 | −0.049±0.008 | ≤0.05 | −0.062±0.004 | −0.049±0.006 | ≤0.001 | −0.047±0.004 | −0.033±0.005 | ≤0.001 |
C–O stretching (at 1151 cm−1) | −0.012±0.002 | −0.026±0.004 | ≤0.001 | −0.013±0.004 | −0.023±0.006 | ≤0.01 | −0.009±0.005 | −0.018±0.004 | ≤0.01 |
C–O stretching/CO–O–C asym. stretching | 0.197±0.040 | 0.546±0.162 | ≤0.001 | 0.210±0.060 | 0.490±0.170 | ≤0.001 | 0.195±0.127 | 0.530±0.187 | ≤0.01 |
PO2− sym. stretching (at 1080–1085 cm−1) | −0.031±0.003 | −0.047±0.012 | ≤0.01 | −0.029±0.004 | −0.052±0.012 | ≤0.01 | −0.050±0.006 | −0.070±0.008 | ≤0.001 |
C–O stretching (at 1041 cm−1) | −0.084±0.005 | −0.089±0.014 | −0.078±0.015 | −0.090±0.009 | ≤0.05 | −0.083±0.012 | −0.080±0.056 |