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Antioxidants in wild mushrooms
Isabel C F R Ferreira1, Lillian Barros, Rui M V Abreu
1Instituto Politécnico de Bragança, Campus de Sta. Apolónia, 1172, 5301-855 Bragança, Portugal. iferreira@ipb.pt
Current Medicinal Chemistry
|April 10, 2009
Summary
Oxidative stress occurs when free radicals overwhelm antioxidant defenses. Wild mushrooms contain natural compounds like phenolics and carotenoids that can combat this damage and promote health.
Area of Science:
- Biochemistry
- Nutrition
- Pharmacology
Background:
- Oxidative stress results from an imbalance between free radical production and antioxidant defenses.
- Excess free radicals, including Reactive Oxygen Species (ROS) and Reactive Nitrogen Species (RNS), can damage cellular components and lead to disease.
- Dietary antioxidants play a crucial role in supporting endogenous defense mechanisms against oxidative damage.
Purpose of the Study:
- To review identified antioxidant compounds in wild mushrooms.
- To elucidate the mechanisms of action underlying their antioxidant properties.
- To explore the potential health benefits of incorporating wild mushrooms into the diet.
Main Methods:
- Literature review of scientific studies on wild mushrooms and their antioxidant properties.
- Identification and characterization of various antioxidant compounds (phenolics, tocopherols, ascorbic acid, carotenoids).
- Analysis of antioxidant mechanisms and synergistic effects of bioactive compounds.
Main Results:
- Numerous antioxidant compounds have been identified in wild mushrooms.
- These compounds, including phenolic compounds, tocopherols, ascorbic acid, and carotenoids, exhibit significant antioxidant activity.
- Additive and synergistic effects among these compounds enhance their protective capabilities.
Conclusions:
- Wild mushrooms are a rich source of diverse antioxidant compounds.
- These natural antioxidants can help mitigate oxidative stress and reduce cellular damage.
- Dietary inclusion of wild mushrooms may offer significant health-promoting benefits due to their combined bioactive properties.
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