Skip to main content
. 2012 Jan 25;53(1):337–347. doi: 10.1167/iovs.11-8551

Table 5.

Relative Band Areas

Chemical Shifts (ppm) Normal
MGD
Tentative Assignment
A/A1.39ppm A/A4.1ppm A/A1.39ppm A/A4.1ppm
0.09 0.0067 ± 0.0046 0.045 ± 0.012 0.00063 ± 0.00008 0.032 ± 0.004 No Assignment
0.72 0.0015 ± 0.0002 0.012 ± 0.03 0.0017 ± 0.0003 0.15 ± 0.03 No Assignment
0.89 0.022 ± 0.003 1.7 ± 0.4 0.025 ± 0.003 1.7 ± 0.2 ─CH3, except n-3
0.94 0.004 ± 0.001 0.21 ± 0.03 0.0033 ± 0.0003 0.19 ± 0.02 ─CH3, n-3
1.03 0.0014 ± 0.0002 0.9 ± 0.02 0.0017 ± 0.0003 0.11 ± 0.02 ─CH2OHCH2 CH3 ─CH2─CH─(CH3)2, isobranched
1.26 0.0041 ± 0.0002 0.29 ± 0.06* 0.0037 ± 0.0001 0.18 ± 0.02* ─COO(CH2)nCH3, short-chain esters
1.29 0.058 ± 0.009 0.48 ± 0.09 0.054 ± 0.007 0.4 ± 0.1 ─COO(CH2)nCH3, short-chain esters
1.39 1 38 ± 4 1 40 ± 5 ─(CH2)n─, core
1.70 0.43 ± 0.04 36 ± 7 0.52 ± 0.005 45 ± 7 R─CH2─CH2─COO─R
4.10 0.026 ± 0.003 1 0.025 ± 0.003 1 ROCH2─alkyl, wax ester
4.18 0.003 ± 0.001 0.20 ± 0.04 0.003 ± 0.001 0.13 ± 0.01 CHCH2OR; C1, 3 protons, glyceryl. 4 H per molecule
4.25 0.0036 ± 0.0004 0.25 ± 0.05 0.0033 ± 0.0003 0.27 ± 0.04 C1, 3 protons, glyceryl
4.60 0.0047 ± 0.0008 0.28 ± 0.04* 0.0036 ± 0.0007 0.17 ± 0.02* R─O─CH, C3 of cholesterol ester
5.00 0.042 ± 0.008 3.3 ± 0.8* 0.033 ± 0.005 1.6 ± 0.2* ─CH═CH─, conjugated
5.20 0.036 ± 0.003 2.7 ± 1.1 0.016 ± 0.005 1.7 ± .7 ─CH═CH─, conjugated
5.45 0.21 ± 0.01 13 ± 2 0.20 ± 0.02 17 ± 2 ─CH═CH
7.90 0.009 ± 0.001 0.77 ± 0.13 0.0065 ± 0.0005 0.53 ± 0.08 Hydroperoxides
9.65 0.0026 ± 0.0008 0.014 ± 0.002 0.0017 ± 0.006 0.0098 ± 0.0024 trans-2-Alkenals
9.71 0.00026 ± 0.00004 0.0037 ± 0.0009 0.00045 ± 0.00009 0.0064 ± 0.0015 R─CH═O, n-alkenals
*

Significantly different, P < 0.05.

The bold underlined proton is the proton for which the tentative assignment was made.