. Author manuscript; available in PMC: 2008 Aug 8.

Published in final edited form as: Biomarkers. 2008 Mar;13(2):160–183. doi: 10.1080/13547500701775563

Table II.

Number of repeated measurements available for each marker in nine study participants.

			Range
	Total replicates	Mean value	Min	Max
Vitamins and micronutrients
Retinol (μg ml⁻¹)	142	0.39	0.230	0.530
δ-Tocopherol (μg ml⁻¹)	142	0.03	NQ	0.172
γ-Tocopherol (μg ml⁻¹)	142	2.17	0.76	3.2
α-Tocopherol (μg ml⁻¹)	142	10.69	7.06	17.01
Lutein (μg ml⁻¹)	142	0.14	0.07	0.20
β-Cryptoxanthin (μg ml⁻¹)	142	0.11	0.044	0.261
β-Carotene (μg ml⁻¹)	142	0.28	0.079	0.897
Lycopene (μg ml⁻¹)	142	0.59	0.312	1.131
Vitamin C (mg dl⁻¹)	144	1.97	1.047	3.344
Lipids and lipid peroxides
TBARS (μmol l⁻¹)	144	1.46	1.061	2.096
13-HODE (μmol l⁻¹)	142	0.15	0.034	0.561
9-HODE (μmol l⁻¹)	142	0.16	NQ	0.413
13-HpODE (μmol l⁻¹)	142	0.26	NQ	1.507
9-HpODE (μmol l⁻¹)	142	0.35	NQ	2.199
Linoleic (μg ml⁻¹)	142	233.7	107.7	350.1
Plasma AOX enzymes
pGPx (U l⁻¹)	144	850.36	616.4	1130.5
Serum AOX enzymes
PONa (kU l⁻¹)	140	69.28	51.4	249.3
PONp (U l⁻¹)	140	294.21	117	711
Erythrocyte AOX enzymes
eSOD (U g⁻¹ Hgb)	140	7.93	5409	14816
eGSHR (U g⁻¹ Hgb)	140	7.53	4.92	12.40
eGPx (U g⁻¹ Hgb)	140	57.8	35.8	99.0

PONa, PON1 arylesteraseactivity; PONp, PON1 paraoxonase activity; eGSHR, erythrocyte glutathione reductase activity; pGPx, plasma glutathione peroxidase activity; eGPx, erythrocyte glutathione peroxidase activity; eSOD, erythrocyte superoxide dismutase activity; TBARS, thiobarbituric acid reactive substances; 9-HODE, 9 hydroxy octadecadieneoic acid; 13-HODE, 13 hydroxy octadecadieneoic acid; 13-HpODE, 13 hydroperoxy octadecadieneoic acid; 9-HpODE, 9 hydroperoxy octadecadieneoic acid.

NQ, not quantified (below limit of quantification).