Acute and sub-acute toxicological evaluation of the alcoholic leaf and root extracts of Clerodendrum infortunatum L

Nat Prod Res. 2018 Sep;32(17):2062-2066. doi: 10.1080/14786419.2017.1360879. Epub 2017 Aug 8.

Abstract

Leaf and root extracts of Clerodendrum infortunatum L. have been reported to show anthelmintic efficacy on a cestode parasite Raillietina tetragona. Its leaf showed no toxicity at 1000 mg/kg body weight but root toxicity study was not known. Therefore, our study is to test both leaf and root extracts at 2000 and 3000 mg/kg body weight concentration given orally for 15 days in four groups of Swiss albino mice, keeping another set as control (without plant extract). Weight and behaviour of mice were recorded daily. Feeding, movement pattern were normal in all treatments as that of control. Though body weight increase, there was no change in the relative organ weight. Biochemical and haematological studies revealed no significant change from control and no alteration in histopathological study of liver and kidney from that of control. The plant extracts thus shown to be safe for consumption.

Keywords: Toxicity; behaviour; leaf; root; serum.

MeSH terms

  • Animals
  • Clerodendrum / chemistry*
  • Kidney / pathology
  • Liver / pathology
  • Mice
  • Organ Size / drug effects
  • Plant Extracts / administration & dosage
  • Plant Extracts / toxicity*
  • Plant Leaves / toxicity
  • Plant Roots / toxicity

Substances

  • Plant Extracts