Annals of Plant Protection Sciences
  • Year: 2009
  • Volume: 17
  • Issue: 2

Evaluation of Mentha oil against mycelial growth of Aspergillus flavus

  • Author:
  • R.S. Yadav, K. Khilari1, Arvind Yadav2, A. Dikshit3
  • Total Page Count: 5
  • Page Number: 402 to 406

1Deptt. of Plant Pathology, University of Allahabad, Allahabad - 211 002, India.

2Deptt. of Entomology, University of Allahabad, Allahabad - 211 002, India.

3Deptt. of Botany, University of Allahabad, Allahabad - 211 002, India.

Department of Biotechnology, University of Allahabad, Allahabad - 211 002, India.

Abstract

In present investigation, antifungal property of oil of foliage parts of Mentha spicata var. MSS-5 was tested against Aspergillus flavus Gas liquid chromatography (G.L.C.) of the oil revealed mixture of 3 major and 4 minor components. The minimum effective concentration of the oil was found to be 900 ppm and at 1100 ppm, it exhibited cidal nature of toxicity and inhibited high inoculum density. The fungitoxic constituent was found stable up to 80°C and 12 months of storage but the fungitoxicity get drastically reduced on autoclaving. The oil also exhibited wide range of fungitoxic activity and was found to be more active than all the commercial fungicides tested.

Keywords

Aspergillus flavus, Fungitoxicity, Mentha sp