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. Author manuscript; available in PMC: 2014 Nov 25.
Published in final edited form as: J Agric Food Chem. 2010 Oct 13;58(19):10503–10511. doi: 10.1021/jf101878d

Table 2.

Degree of unsaturation of the phospholipids present in buttermilk powder obtained following four methods of extraction.

Mojo/Vaghela
mol%
Mojo/Avalli
mol%
Mojo/Bitman
mol%
Folch/Bitman
mol%

LysoPC Saturated 0.03 ± 0.01 0.03 ± 0.01 0.23 ± 0.02 0.56 ± 0.05
Monounsaturated 0.03 ± 0.01 0.06 ± 0.01 0.24 ± 0.02 0.65 ± 0.06
Polyunsaturated 0.03 ± 0.01 0.05 ± 0.01 0.11 ± 0.01 0.34 ± 0.03

PC Saturated 1.5 ± 0.1 0.8 ± 0.1 7.3 ± 0.5 5.7 ± 0.3
Monounsaturated 4.5 ± 0.5 2.3 ± 0.3 16.4 ± 1.0 12.4 ± 0.8
Polyunsaturated 8.1 ± 0.8 6.6 ± 0.9 23.3 ± 1.2 17.3 ± 0.9

ePC Saturated 0.33 ± 0.05 0.20 ± 0.04 1.6 ± 0.1 1.3 ± 0.1
Monounsaturated 0.9 ± 0.1 0.5 ± 0.1 3.7 ± 0.2 3.1 ± 0.2
Polyunsaturated 0.6 ± 0.1 0.5 ± 0.1 1.8 ± 0.1 1.3 ± 0.1

SM Saturated 1.7 ± 0.3 0.5 ± 0.2 21.2 ± 1.6 19.6 ± 1.4
Monounsaturated 0.29 ± 0.05 0.03 ± 0.01 1.4 ± 0.1 1.2 ± 0.1
Polyunsaturated n.d. n.d. n.d. n.d.

LysoPE Saturated 0.010 ± 0.002 0.07 ± 0.02 0.003±0.001 0.03 ± 0.01
Monounsaturated 0.27 ± 0.04 1.2 ± 0.2 0.08 ± 0.01 0.41 ± 0.04
Polyunsaturated 0.2 ± 0.1 1.8 ± 0.4 0.07 ± 0.01 0.22 ± 0.03

PE Saturated 0.23 ± 0.04 0.31 ± 0.05 0.04 ± 0.01 0.04 ± 0.01
Monounsaturated 6.1 ± 0.5 4.9 ± 0.5 1.4 ± 0.1 1.5 ± 0.1
Polyunsaturated 30.0 ± 2.4 29.3 ± 2.0 8.2 ± 0.6 7.2 ± 0.2

PE-cer Saturated 0.018 ± 0.007 0.007±0.004 0.0006±0.0004 0.0002±0.0002
Monounsaturated 0.0003±0.0002 0.007±0.003 0.0001±0.0001 n.d.
Polyunsaturated n.d. n.d. n.d. n.d.

ePE Saturated 0.02± 0.01 0.07 ± 0.03 0.004 ± 0.002 0.004 ± 0.002
Monounsaturated 0.33 ± 0.05 0.35 ± 0.05 0.10 ± 0.01 0.07 ± 0.01
Polyunsaturated 0.7 ± 0.1 0.8 ± 0.1 0.18 ± 0.03 0.17 ± 0.04

PI Saturated 3.7 ± 0.4 4.2 ± 0.2 1.1 ± 0.1 1.7 ± 0.2
Monounsaturated 12.2 ± 1.2 11.5 ± 0.6 3.3 ± 0.2 5.1 ± 0.5
Polyunsaturated 20.0± 2.6 22.6 ± 1.7 5.6 ± 0.4 9.6 ± 1.5

PS Saturated 0.003 ± 0.002 0.07 ± 0.02 0.002 ± 0.001 0.01 ± 0.01
Monounsaturated 3.1 ± 0.2 3.3 ± 0.4 0.9 ± 0.1 4.0 ± 0.3
Polyunsaturated 3.7 ± 0.3 5.92 ± 0.05 1.5 ± 0.1 6.0 ± 0.2

PA Saturated 0.002 ± 0.001 0.018±0.003 0.003 ± 0.001 0.004 ± 0.002
Monounsaturated 0.08 ± 0.02 0.05 ± 0.01 0.025 ± 0.003 0.029 ± 0.007
Polyunsaturated 1.2 ± 0.1 2.0 ± 0.1 0.31 ± 0.03 0.51 ± 0.05

PL Saturated 7.6 ± 0.9 6.3 ± 0.7 31.4 ± 2.3 28.9 ± 2.2
Monounsaturated 27.8 ± 2.6 24.2 ± 2.2 27.6 ± 1.7 28.4 ± 2.1
Polyunsaturated 64.6 ± 6.4 69.5 ± 5.3 41.0 ± 2.6 42.7 ± 3.1
saturated: unsaturated 0.1 0.1 0.5 0.4

(PL: phospholipids; n.d.: not detected)