. Author manuscript; available in PMC: 2017 Jul 1.

Published in final edited form as: Lipids. 2016 May 24;51(7):857–866. doi: 10.1007/s11745-016-4161-x

Table 1.

Levels of selected N-acylethanolamines and their oxylipin derivatives in DBA/2Crl retinas

Lipid	Lipid	NAE level (nmol/g dry weight)^a		t test
Species	Abbreviation	Young	Aged	p value
Palmitoylethanolamine (N-(2-Hydroxyethyl)-hexadecanamide)	NAE 16:0	134.9 ± 28.4	106.0 ± 23.4	0.1673
Stearoylethanolamine (N-(Octadecanoyl)-ethanolamine)	NAE 18:0	15.5 ± 4.3	11.7 ± 1.9	0.1599
N-Oleoylethanolamine (N-(9Z-Octadecenoyl)-ethanolamine)	NAE 18:1	6.0 ± 1.4	6.3 ± 1.3	0.7570
N-Linoleoylethanolamine (N-(2-Hydroxyethyl)-9Z,12Z-octadecadienamide)	NAE 18:2	3.1 ± 0.5	2.5 ± 0.5	0.1578
N-Arachidonoylethanolamine (N-(2-Hydroxyethyl)-5Z,8Z,11Z,14Z-eicosatetraenamide)	NAE 20:4	5.2 ± 1.0	2.9 ± 0.7	0.0080
(9S,12Z,10E)-9-Hydroxy-10,12 Octadecadienoylethanolamine	9NAE-HOD	0.018 ± 0.003	0.020 ± 0.003	0.4353
(13S,9Z,11E)-13-Hydroxy-9,11-Octadecadienoylethanolamine	13-NAE-HOD	0.021 ± 0.006	0.021 ± 0.011	0.9643
15(S)-Hydroxy-N-(2-hydroxyethyl)-5Z,8Z,11Z,13E-Eicosatetraenamide	15(S)-HETE EA	0.039 ± 0.011	0.063 ± 0.009	0.0420

Data are expressed as mean ± SD