Effect of feeding T-2 toxin contaminated feed on the utilisation of vitamin E in chickens

Acta Vet Hung. 2007 Mar;55(1):21-7. doi: 10.1556/AVet.55.2007.1.3.

Abstract

The purpose of the present study was to investigate the effect of experimental T-2 toxin load (2.35 mg/kg of feed) and vitamin E supply in the drinking water (10.5 mg/bird/day) on vitamin E levels of the blood plasma and liver in broiler chickens in a 14-day experiment. It was found that T-2 toxin load did not influence vitamin E content of the blood plasma except at day 3 after the toxin load when a moderate increase was detected in plasma vitamin E. No significant changes were found in vitamin E content of the liver. The simultaneous use of high-dose vitamin E supplementation and T-2 toxin load caused a significantly higher plasma vitamin E content but the changes were less expressed in the group subjected to T-2 toxin load. Vitamin E supply also resulted in a marked and significant increase in vitamin E concentrations of the liver on days 3 and 7 even in the T-2 loaded group, but this concentration significantly decreased thereafter. The results show that T-2 contamination of the diet has an adverse effect on the utilisation of vitamin E in broiler chickens.

MeSH terms

  • Animal Feed / poisoning*
  • Animals
  • Antioxidants / pharmacokinetics*
  • Chickens / metabolism*
  • Dietary Supplements
  • Drug Interactions
  • Liver / metabolism
  • Male
  • Poultry Diseases / metabolism*
  • T-2 Toxin / pharmacology*
  • Vitamin E / blood
  • Vitamin E / pharmacokinetics*

Substances

  • Antioxidants
  • Vitamin E
  • T-2 Toxin