Advances in Applied Research
  • Year: 2011
  • Volume: 3
  • Issue: 2

Role of 28-Homobrassinolide on Antioxidative Defense System of Brassica juncea During Root-Knot Nematode, Meloidogyne incognita, Infection

  • Author:
  • Puja Ohri, Ravinderjit Kaur
  • Total Page Count: 7
  • Page Number: 120 to 126

Department of Zoology, Guru Nanak Dev University, Amritsar - 143005, India

*Corresponding author Email: ohri_puja_11@rediffmail.com

Online published on 7 April, 2014.

Abstract

Effect of 28-Homobrassinolide (HBl) was evaluated on some antioxidative enzymes of Brassica juncea inoculated with root-knot nematode. The overall activities of catalase and ascorbate peroxidase increased significantly due to root-knot nematode infestation and were further enhanced by HBl treatment. Instead, the enzymatic activities of guaiacol peroxidase and superoxide dismutase got suppressed following nematode infection but increases after HBl treatment. The variations in enzymatic activities were more pronounced 15 DAI than 7 DAI

Keywords

Brassica juncea, 28-Homobrassinolide, Meloidogyne incognita, catalase, ascorbate peroxidase, guaiacol peroxidase, superoxide dismutase