Table 3.

Effect of 0.5 ppm/60 min/once O₃ dose on Swiss Webster mice.

Mice	Mice No./ gender	OB 4HNE level(A.U) *		OB CYP1A1 level (A.U)*		OB proteins level(A.U) *		Decrease in B.W % *
		Mean	SD	Mean	SD	Mean	SD
Control	5 Males+2 Females	100	11.9	100	18.78	100	16.3	–
O3 exposed mice	3 Females	148.8	19.1	148.8	24.4	223.4	39.7	Yes (3.3)

*: Indicates P< 0.05.

SD: Standard Deviation.

B.W: Body Weight.

OB: Olfactory bulb.

CYP1A1: Cytochrome P450, family 1, subfamily A, polypeptide 1.

No.: Number.

A.U: Arbitrary Unit.

ppm: parts per million.

h: hour.

min: minute.

O₃: ozone.

4HNE: 4-hydroxynonenal.

%: percentage.

Control: non-O₃ exposed.