Indian Journal of Nematology
SCOPUS
  • Year: 2018
  • Volume: 48
  • Issue: 1

Minimum Inhibitory Concentration (MIC) and Inhibitory Concentration 50 (IC50) of the Endophytic Bacillus weihenstephanensis Effective Against Meloidogyne incognita

  • Author:
  • Tamalika Sarangi1,, S. Ramakrishnan, S. Nakkeeran2, P. Marimuthu3
  • Total Page Count: 5
  • Page Number: 18 to 22

1Department of Nematology, Tamil Nadu Agricultural University, Coimbatore-641003, Tamil Nadu, India

2Plant Pathology, Tamil Nadu Agricultural University, Coimbatore-641003, Tamil Nadu, India

3Agricultural Microbiology, Tamil Nadu Agricultural University, Coimbatore-641003, Tamil Nadu, India

*Corresponding author, E-mail: sarangi.tamalika87@gmail.com

Online published on 27 November, 2018.

Abstract

To demonstrate the effectiveness of indigenous endophytic isolate of Bacillus weihenstephanensis against root knot nematode, an attempt was made to fix minimum inhibitory concentration to inhibit egg hatching and to cause mortality of J2 of Meloidogyne incognita. The minimum inhibitory concentration of ethyl acetate extract of crude antibiotics of B. weihenstephanensis was fixed as 10 and 1 mg/ml to inhibit egg hatching and to cause mortality of J2 of M.incognita respectively and it was 0.01 and 0.1 mg/ml in respect of inhibitory concentration 50.

Keywords

B. weihenstephanensis, M.incognita, Minimum inhibitory Concentration, Inhibitory Concentration 50