Bees' honey protects the liver of male rats against melamine toxicity

Haddad A El Rabey1, Madeha N Al-Seeni, Suad M Al-Solamy

  • 1Biochemistry Department, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia. elrabey@hotmail.com

Insights

Natural bee honey protects rat livers from melamine toxicity. This study found honey improved liver function and increased protein levels in rats exposed to melamine.

Area of Science:

  • Toxicology
  • Hepatology
  • Natural Products Chemistry

Background:

  • Melamine is a toxic compound that can cause liver damage.
  • Liver enzymes like alanine aminotransferase (ALT), aspartate aminotransferase (AST), and alkaline phosphatase (ALP) are indicators of liver health.
  • Serum total protein levels can also be affected by liver dysfunction.

Purpose of the Study:

  • To investigate the protective effects of natural bee honey against melamine-induced liver toxicity in male albino rats.
  • To evaluate the impact of honey on liver enzymes and serum protein levels in melamine-exposed rats.

Main Methods:

  • Male albino rats were fed a diet supplemented with 20000 ppm melamine for 28 days.
  • A separate group of rats received both melamine and natural bee honey (2.5 g/kg body weight) for 28 days.
  • Liver function tests (enzymes and total protein) and histological examination were performed.

Main Results:

  • Melamine supplementation led to adverse liver effects, including increased liver enzymes (ALT, AST, ALP), decreased serum total protein, hepatic necrosis, and melamine crystal precipitation.
  • Treatment with natural bee honey significantly improved liver function, normalizing enzyme levels and increasing serum protein.
  • Histological analysis showed improved cell structure in honey-treated rats compared to the melamine-only group.

Conclusions:

  • Natural bee honey demonstrates significant hepatoprotective properties against melamine toxicity.
  • Honey consumption can mitigate the adverse effects of melamine on liver function and histology in rats.

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