Functional Properties of the Hydroethanolic Extracts and Main Phenolics of Lactarius indigo and Amanita jacksonii: Millenary Mushrooms Consumed in the Northeastern Highlands of Puebla, Mexico

  • 0SECIHTI-Centro De Investigación y de Estudios Avanzados Del IPN, Unidad Irapuato, Irapuato, México.

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Summary

This summary is machine-generated.

Edible mushrooms Lactarius indigo and Amanita jacksonii possess nutraceutical properties due to their phenolic compounds. These mushrooms exhibit cholesterol-lowering, anti-proliferative, and triglyceride-reducing effects.

Area Of Science

  • * Food Science and Nutraceuticals
  • * Medicinal Mycology
  • * Biochemistry

Background

  • * Edible mushrooms are recognized for their health benefits and bioactive compounds.
  • * Lactarius indigo and Amanita jacksonii are consumed in Mexico but their nutraceutical properties are not well-documented.
  • * Phenolic compounds are known for their diverse biological activities.

Purpose Of The Study

  • * To investigate the nutraceutical properties of Lactarius indigo and Amanita jacksonii.
  • * To identify and quantify phenolic compounds in mushroom extracts.
  • * To evaluate the hypocholesterolemic, anti-proliferative, and anti-hypertriglyceridemic effects of these mushrooms and their isolated compounds.

Main Methods

  • * Hydroethanolic extraction of mushroom samples.
  • * High-Performance Liquid Chromatography with Diode-Array Detection and Mass Spectrometry (HPLC-DAD/MS) for phenolic compound analysis.
  • * In vitro enzyme inhibition assays (HMG-CoA reductase, ornithine decarboxylase, pancreatic lipase).
  • * In vivo studies on ICR mice fed hypercaloric and high-fat diets.
  • * Cell viability assays (DLD-1).

Main Results

  • * Lactarius indigo extract contained seven phenolics, with protocatechuic acid (PCA) as the major compound (52.9 mg/100 g DW).
  • * Amanita jacksonii extract contained nine phenolics, with p-hydroxybenzoic acid (HBA) as the main compound (47.3 mg/100 g DW).
  • * L. indigo extract and PCA inhibited HMG-CoA reductase and ornithine decarboxylase.
  • * A. jacksonii extract and HBA inhibited pancreatic lipase.
  • * In vivo studies confirmed hypocholesterolemic and anti-hypertriglyceridemic effects.
  • * Antiproliferative effects were observed in DLD-1 cells.

Conclusions

  • * The nutraceutical properties of Lactarius indigo and Amanita jacksonii are attributed to their phenolic content.
  • * Protocatechuic acid and p-hydroxybenzoic acid are key bioactive compounds responsible for observed health benefits.
  • * These mushrooms represent a valuable source of natural compounds for functional foods and potential therapeutic agents.

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