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Table 1 Serum free-radical levels in current heavy smokers.

From: Antioxidant activity of noni juice in heavy smokers

 

Placebo

29.5 mL TNJ

118 mL TNJ

Serum SAR (μmol/mL)

Pre-test

0.23 ± 0.15

0.26 ± 0.14

0.26 ± 0.22

Post-test

0.21 ± 0.17

0.19 ± 0.10*

0.18 ± 0.11**

Serum LOOH (μmol/mL)

Pre-test

0.58 ± 0.22

0.53 ± 0.19

0.55 ± 0.21

Post-test

0.59 ± 0.21

0.40 ± 0.10***

0.40 ± 0.14***

  1. * P < 0.01, ** P < 0.001 compared to pre-test values
  2. *** P < 0.001 compared to pre-test values and placebo