Table 4 Inhibition of DNA oxidation by PTS was measured in terms of nmoles 8-OHdG/100 ng DNA in TBHP and As-Fe ²⁺ mediated oxidatively damaged rat liver mitochondria

Control

0.003 ± 7.2E-05^a

0.003 ± 7.6E-05^a

Damage

0.014 ± 1.0E-04^b

0.013 ± 4.2E-05^b

0.05 mM

0.007 ± 1.0E-03^c

0.006 ± 7.9E-05^c

0.10 mM

0.006 ± 9.9E-04^d

0.006 ± 2.5E-06^c

0.15 mM

0.005 ± 7.7E-04^e

0.004 ± 1.1E-04^d

0.20 mM

0.003 ± 4.5E-04^a

0.003 ± 7.9E-04^a