Table 6.

Serum chemistry profiles.

Marker	Treatment	Exposure duration (days)					Standard ranges
		1	4	8	15	30
CREA (mg/dL)	Air	0.13 ± 0.02	0.18 ± 0.02	0.20 ± 0.03	0.21 ± 0.01	0.24 ± 0.02	0.1 – 0.7
	ABS	0.10 ± 0.01	0.16 ± 0.02	0.19 ± 0.02	0.19 ± 0.01	0.21 ± 0.02
BUN (mg/dL)	Air	15.57 ± 0.65	15.88 ± 0.81	16.63 ± 0.50	14.75 ± 0.96	18.75 ± 0.65	9 – 21
	ABS	15.50 ± 1.29	13.88 ± 0.93	18.63 ± 1.09	17.88 ± 0.93*	19.00 ± 0.60
PHOS (mg/dL)	Air	9.89 ± 0.31	8.68 ± 0.13	8.41 ± 0.41	7.98 ± 0.21	7.01 ± 0.20	5.8 – 11.2
	ABS	10.93 ± 0.49*	9.26 ± 0.23	9.05 ± 0.26	9.51 ± 0.51 *	7.03 ± 0.13
TP	Air	5.24 ± 0.16	5.25 ± 0.05	5.23 ± 0.10	5.38 ± 0.06	5.51 ± 0.110	5.3 – 6.9
(g/dL)	ABS	5.37 ± 0.10	5.28 ± 0.07	5.24 ± 0.12	5.48 ± 0.14	5.66 ± 0.10
ALB	Air	2.80 ± 0.15	2.71 ± 0.04	2.73 ± 0.08	2.74 ± 0.05	2.66 ± 0.05	3.8 – 4.8
(g/dL)	ABS	2.85 ± 0.07	2.74 ± 0.05	2.68 ± 0.08	2.86 ± 0.09	2.78 ± 0.05
GLOB	Air	2.44 ± 0.02	2.54 ± 0.04	2.50 ± 0.05	2.64 ± 0.05	2.85 ± 0.06	1.5 – 2.8
(g/dL)	ABS	2.52 ± 0.03	2.54 ± 0.05	2.56 ± 0.50	2.61 ± 0.07	2.89 ± 0.06
ALT	Air	63.57 ± 11.12	55.50 ± 5.05	59.38 ± 6.07	51.63 ± 3.35	54.13 ± 4.23	20 – 61
(U/L)	ABS	64.33 ± 5.41	50.25 ± 3.50	61.88 ± 10.95	47.70 ± 7.23	52.50 ± 2.32
ALKP	Air	215.86 ± 15	227.25 ± 9	186.88 ± 12	184.13 ± 11	161.25 ± 6	16 – 302
(U/L)	ABS	215.17 ± 18	244.38 ± 18	212.38 ± 17	215.17 ± 18	161.25 ± 8
TBIL (mg/dL)	Air	0.31 ± 0.14	0.14 ± 0.03	0.13 ± 0.03	0.15 ± 0.04	0.13 ± 0.02	0.1 – 0.7
	ABS	0.52 ± 0.11	0.15 ± 0.04	0.15 ± 0.05	0.20 ± 0.08	0.17 ± 0.05
CHOL (mg/dL)	Air	50.29 ± 3.00	47.250 ± 1.26	39.38 ± 3.54	43.00 ± 3.99	42.50 ± 4.42	20 – 92
	ABS	50.00 ± 3.00	49.57 ± 1.66	36.25 ± 4.86	46.88 ± 2.17	34.75 ± 2.63
CK	Air	200.80 ± 65	92.00 ± 7	102.50 ± 21	105.70 ± 12	87.45 ± 7	48 – 340
(U/L)	ABS	457.37 ± 64*	120.80 ± 16	118.53 ± 14	108.53 ± 19	99.40 ± 14
LDH	Air	326.55 ± 45	388.04 ± 56	322.51 ± 90	558.25 ± 66	335.49 ± 42	167 – 1428
(U/L)	ABS	649.80 ± 97*	448.03 ± 76	383.01 ± 65	694.00 ± 25	382.39 ± 34
URIC (mg/dL)	Air	1.64 ± 0.67	0.68 ± 0.07	1.33 ± 0.87	0.50 ± 0.08	0.45 ± 0.05	0.8 – 4.4
	ABS	1.62 ± 0.43	0.93 ± 0.23	0.80 ± 0.16	1.60 ± 0.59*	0.69 ± 0.08
AST	Air	128.00 ± 29	100.25 ± 9	106.00 ± 14	108.25 ± 9	87.38 ± 2	39 – 111
(U/L)	ABS	206.00 ± 47*	97.50 ± 8	118.75 ± 19	113.71 ± 13	93.25 ± 7
NH3 (μmol/L)	Air	57.71 ± 16.95	31.00 ± 7.04	27.75 ± 4.02	25.88 ± 3.76	19.00 ± 3.13	na
	ABS	66.33 ± 14.01	46.13 ± 10.19	34.63 ± 5.23	30.43 ± 5.71	24.50 ± 3.07
CRP (mg/dL)	Air	0.17 ± 0.02	0.16 ± 0.02	0.19 ± 0.02	0.20 ± 0.05	0.19 ± 0.03	na
	ABS	0.18 ± 0.03	0.16 ± 0.03	0.18 ± 0.03	0.16 ± 0.03	0.16 ± 0.04

Values represents means ± SEMs; n = 8/group/time point.

^*p < 0.05 versus air-control group.