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Research Article Open access CC BY 3.0

Systematic Evaluation on Antioxidant of Magnolol in vitro

Xican Li, Chan Chen

International Research Journal of Pure and Applied Chemistry · pp. 68–76 · Published 13 Feb 2012

10.9734/IRJPAC/2012/628

Abstract

We systematically evaluated in vitro the antioxidant activity of magnolol, a natural phenolic phenylpropanoid, using DPPH (1, 1-Diphenyl-2-picrylhydrazyl radical), ABTS [2, 2′-Azino-bis (3-ethylbenzothiazoline-6-sulfonic acid)], Ferric ions (Fe3+) reducing power, superoxide anion and hydroxyl radical-scavenging. In all assays, magnolol and positive controls exhibited effective antioxidant ability. The IC50 values of magnolol were calculated as 25.92, 0.85, 737.56, 29.97, 153.46 μg/mL, respectively, for DPPH, ABTS, Fe3+ reducing power, superoxide anion and hydroxyl radical-scavenging. In these five assays, the IC50 values of Trolox were respectively calculated as 5.08, 2.02, 58.92, 160.26, 62.69 μg/mL, while the IC50 values of BHT were respectively 4.17, 1.76, 75.83, 43.31, 202.64 μg/mL. Furthermore, as DPPH and ABTS assays were conducted in organic solutions, while the other assays were finished in aqueous solutions, magnolol is therefore regarded as an effective antioxidant in vitro in both lipid and aqueous media. Its various protective effects may be attributed to the antioxidant. The fact that magnolol could effectively scavenge both DPPH• and ABTS+• suggested it may exert antioxidant action in vitro by donating hydrogen atom (H•) or electron (e).  

Systematic evaluation magnolol antioxidant radical-scavenging reducing power in vitro

References (11)

  1. 1 Involvement of the Superoxide Anion Radical in the Autoxidation of Pyrogallol and a Convenient Assay for Superoxide Dismutase [DOI]
  2. 2 In vivo total antioxidant capacity: comparison of different analytical methods1 [DOI]
  3. 3 Neuroprotective activity of honokiol and magnolol in cerebellar granule cell damage [DOI]
  4. 4 Antioxidant activity of Magnolol, honokiol, and related phenolic compounds [DOI]
  5. 5 Free radical scavenging and total phenolic contents from methanolic extracts of Ulmus davidiana [DOI]
  6. 6 Antioxidative and hepatoprotective effects of magnolol on acetaminophen-induced liver damage in rats [DOI]
  7. 7 Comparison of antioxidant abilities of magnolol and honokiol to scavenge radicals and to protect DNA [DOI]
  8. 8 Evaluation of Antioxidant Activity of Isoferulic Acid in vitro [DOI]
  9. 9 Effects of electron-withdrawing substituents on DPPH radical scavenging reactions of protocatechuic acid and its analogues in alcoholic solvents [DOI]
  10. 10 Effect of Magnolol onin VitroMitochondrial Lipid Peroxidation and Isolated Cold-Preserved Warm-Reperfused Rat Livers [DOI]
  11. 11 Neuroprotective effect of magnolol in the hippocampus of senescence-accelerated mice (SAMP1) [DOI]

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