Protective effects of polydatin against CCl4-induced injury to primarily cultured rat hepatocytes

Table 1 Effect of PD on GPT activity in culture medium (^-x±s, n = 8)

Group c/(mol/L)		GPT(U)
		6 h	12 h	24 h	48 h
Normal		13.5 ± 2.5b	13.8 ± 3.1b	13.7 ± 5.6b	14.1 ± 3.3b
Control		72.3 ± 14.1	79.7 ± 10.3	85.4 ± 9.2	88.3 ± 19.6
P D	10-7	60.3 ± 17.1a	62.0 ± 15.6a	68.8 ± 17.5a	71.4 ± 20.5a
P D	10-6	55.0 ± 10.3a	58.3 ± 16.7a	64.1 ± 13.6a	69.1 ± 19.2a
P D	10-5	30.6 ± 10.6b	38.3 ± 5.5b	42.5 ± 7.0b	45.0 ± 7.6b
P D	10-4	42.1 ± 7.8a	47.5 ± 9.8a	56.8 ± 11.3a	59.2 ± 10.7a

^aP < 0.05,

^bP < 0.01, vs CCl₄-treated control group.