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The Comparative Effect of Nopal and Mucilage in Metabolic Parameters in Rats with a High-Fructose Diet

Yolitzy Cárdenas1, Mónica Ríos-Silva1,2, Miguel Huerta1

  • 11 Dr. Enrico Stefani Research Unit, University Center for Biomedical Research, University of Colima, Colima, Mexico.

Journal of Medicinal Food
|March 14, 2019
PubMed

Insights

Nopal consumption, including its mucilage fiber, improved metabolic health in rats fed a high-fructose diet. Both whole nopal and mucilage lowered triglycerides and improved blood pressure, suggesting benefits for metabolic diseases.

Area of Science:

  • Nutritional Science
  • Pharmacology
  • Traditional Medicine

Background:

  • Nopal (Opuntia ficus indica) is traditionally used in Mexico for metabolic diseases.
  • High-fructose diets (HFD) are associated with metabolic dysfunction.
  • Understanding nopal's effects on HFD-induced metabolic changes is crucial.

Purpose of the Study:

  • To investigate the effects of chronic nopal and nopal mucilage administration on metabolic and hemodynamic parameters in rats fed a HFD.
  • To compare the efficacy of whole nopal versus isolated mucilage fiber.

Main Methods:

  • Male Wistar rats were fed a HFD.
  • Three groups received whole-fresh nopal, nopal mucilage (500 mg/kg/day), or served as a control for 30 days.
  • Metabolic parameters (triglycerides, cholesterol, fasting glucose, oral glucose tolerance test) and hemodynamic parameters (blood pressure, abdominal circumference) were measured.

Main Results:

  • Both nopal and mucilage groups showed lower triglyceride levels compared to the control group.
  • Nopal administration resulted in significant reductions in triglycerides and diastolic blood pressure.
  • Systolic and diastolic blood pressure were elevated in the control group, indicating a protective effect of nopal and mucilage.

Conclusions:

  • Whole nopal and its mucilage fiber demonstrate beneficial effects on metabolic parameters in rats subjected to a high-fructose diet.
  • Nopal may serve as a dietary intervention for managing metabolic diseases associated with high-fructose intake.
  • Further research into the specific mechanisms of nopal's action is warranted.

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