Advertisement!
Author Information Pack
Editorial Board
Submit article
Special Issue
Editor's selection process
Join as Reviewer/Editor
List of Reviewer
Indexing Information
Most popular articles
Purchase Single Articles
Archive
Free Online Access
Current Issue
Recommend this journal to your library
Advertiser
Accepted Articles
Search Articles
Email Alerts
FAQ
Contact Us
Indian Journal of Biology

Volume  8, Issue 2, July-December 2021, Pages 57-63
 

Original Article

Induced Temporal and Spatial Variation in Pathogenesis Related Proteins in Cicer Arietinum Inoculated with Fusarium Oxyporum F.SP. Ciceri

Nand Lal1, Jhuma Datta2

1Professor, Head of Department Life Sciences, 2Assistant Professor, Department of Biochemistry, Chhatrapati Shahu Ji Maharaj University, Kanpur 208024, Uttar Pradesh, India

Choose an option to locate / access this Article:
90 days Access
Check if you have access through your login credentials.        PDF      |
|

Open Access: View PDF

DOI: http://dx.doi.org/10.21088/ijb.2394.1391.8221.2

Abstract

Pathogenesis-related proteins (PRs) are a class of proteins that accumulate in response to biotic and abiotic stresses to protect plants from damage. The present study examined the defense response of Chickpea (Cicer arietinum L.) wilt resistant and susceptible genotypes inoculated with wilt pathogen Fusarium oxyporum f.sp. ciceri (Foc). Evaluation of pre-induced and pathogen-induced defense at 3 stages i.e. 7 (S1), 15 (S2) and 30 (S3) days showed that the PRs (i.e. β-1,3-glucanase and chitinase) differed not only among the root, stem and leaves but also among susceptible and resistant genotypes and increased after inoculation with Foc. Foc inoculation induced β-1,3-glucanase and chitinase activity in all the test cultivars. Maximum induction of chitinase was observed at S2 in roots of resistant cultivars whereas un-inoculated plants showed much less conspicuous changes. β-1,3-glucanase activity was high in stem tissues. Both control and Foc inoculated plants had higher level of β-1,3-glucanase activity at S2 and S3, but the resistant cultivars recorded much higher proportionate increase.. The activity/expression pattern of these PR proteins could be used as established resistance markers and for manipulating their expression towards development of superior wilt-resistant chickpea genotypes.


Corresponding Author : Nand Lal