Optimization of Phenolic Content Extraction and Effects of Drying Treatments on Physicochemical Characteristics and Antioxidant Properties of Edible Mushroom Pleurotus ostreatus (Jacq.) P. Kumm (Oyster Mushroom)
2024

Optimizing Antioxidant Properties in Oyster Mushrooms

publication 10 minutes Evidence: moderate

Author Information

Author(s): Villalobos-Pezos Marcelo, Muñoz-Fariña Ociel, Ah-Hen Kong Shun, Garrido-Figueroa María Fernanda, García-Figueroa Olga, González-Esparza Alexandra, González-Pérez de Medina Luisbel, Bastías-Montes José Miguel

Primary Institution: Austral University of Chile

Hypothesis

The study aims to determine the optimal conditions for extracting phenolic compounds and the effects of different drying methods on the antioxidant properties of Pleurotus ostreatus mushrooms.

Conclusion

Hot-air-drying at 40 °C is the most effective method for preserving the antioxidant properties and bioactive compounds in oyster mushrooms.

Supporting Evidence

  • Mushrooms dried using hot-air-drying at 40 °C showed the best retention of bioactive compounds.
  • Freeze-drying resulted in a high-quality product with better preservation of structure.
  • The antioxidant activity was significantly higher in fresh mushrooms compared to dried ones.

Takeaway

This study found that drying mushrooms in a specific way can help keep their healthy nutrients, making them better for eating.

Methodology

The study used various drying methods (freeze-drying, hot-air-drying, microwave-vacuum-drying) and evaluated their effects on the physicochemical characteristics and antioxidant properties of the mushrooms.

Limitations

The study does not address the long-term storage effects of the dried mushrooms on antioxidant properties.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/antiox13121581

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