Fusarium

  1. ICAR-IARI, New Delhi
  2. ICAR-IIPR, Kanpur
  3. ICAR-DOR, Hyderabad
  4. ICAR-IIVR, Varanasi
  5. ICAR-NRC, Banana, Trichy
  6. NBAIM. Mau

1. ICAR-IARI, New Delhi

S. No. Activity 2008-09 2009-10 2010-11 2011-12 Work done by
IVIIIIIIIVIIIIIIIVI IIIIIIV
01 Diversity analysis of Fusarium oxysporum f. sp. ciceris (Min. 50 isolates) using RAPD, ISSR, SSR and ITS markers SCD & PS
02 Development of race/species specific SCAR and rDNA based markers for detection of F. oxysporum f. sp. ciceris from host tissues/seeds and soils SCD & PS
03 Validation of markers against different isolates of F. oxysporum f. sp. ciceris/ samples SCD & PS
04 Screening of chickpea cultivars for standardization of differentials and for identification of broad based resistance against individual and multiple races SCD & PS
05 Identification and functional analysis of genes potentially involved in the pathogenicity of F. oxysporum f. sp. ciceris SCD & PS
06 Characterization of secondary metabolites produced by Trichoderma species SCD & PS
In vitro and in vivo evaluation of PGPRs for wilt management SCD & PS
Interaction of potential Trichoderma species with PGPRs (Rhizobium and Pseudomonas etc.) and fungicides and their effect on population dynamics and host plant SCD & PS
Development and evaluation of integrated wilt management modules based on consortium of effective bioagents in field SCD & PS
07 Human resource development SCD & PS

SCD – S C Dubey, PS - Parimal Sinha

2. ICAR-IIPR, Kanpur

S. No. Activity 2008-09 2009-10 2010-11 2011-12 Work done by
IVIIIIIIIVIIIIIIIVI IIIIIIV
Recruitment of contractual personnel and procurement of inputs VD & RGC
01Collection of new isolates of F. udum VD & RGC
Diversity analysis of Fusarium udum using RAPD, ISSR, SSR, ITS and RGA markers. VD & RGC
02 Cloning of pathogenesis related sequences and Development of SCAR markers for detection in host tissue and soil VD & RGC
03 Impact of climate change VD & RGC
05 Screening for resistance against individual and multiple races /variants and identification of broad based resistance VD & RGC
06 Seed health management VD & RGC
PGPR and their role in disease management VD & RGC
Elicitors in imparting systemic resistance VD & RGC
Integrated disease management VD & RGC
07Human resource development VD & RGC
Compilation of data, analysis and preparation of final report VD & RGC

VD - Vishwa Dhar, RGC - R. G. Chaudhary

3. ICAR-DOR, Hyderabad

S. No. Activity 2008-09 2009-10 2010-11 2011-12 Work done by
IVIIIIIIIVIIIIIIIVI IIIIIIV
01 Diversity analysis of Fusarium oxysporum f. sp. carthami using RAPD, ISSR, SSR, and ITS and EF1a seq. analysis. RDP, KA, SCR & HK
Pathogenic variability studies. RDP, KA, SCR & HK
02 Detection of Fusarium in early and mixed infections by RT -PCR. RDP, KA, SCR & HK
SCAR markers for Fusarium oxysporum f. sp. carthami and its races. RDP, KA, SCR & HK
05 Generation of mapping populations and selection of resistant genes by flanking markers RDP, KA, SCR & HK
Identification of species specific molecular markers for targeted resistant genes in the wild species. RDP, KA, SCR & HK
06 Field evaluation of potential bioagents (Trichoderma harzianum and T. viride) selected. RDP, KA, SCR & HK
Role of Trichoderma species as elicitors in imparting systemic resistance RDP, KA, SCR & HK

RDP - R. D. Prasad, KA - K. Anjani, SCR - S. Chander Rao, HK - H. Kumaraswamy

4.ICAR-IIVR, Varanasi

S. No. Activity 2009-10 2010-11 2011-12 Work done by
IIIIIIIVIIIIIIIVI IIIIIIV
01 Survey, collection, documentation and maintenance of isolates of tomato wilt pathogen in tomato from different agro-climatic zones TKB, ML & RKS
Characterization and diversity analysis of different isolates based on cultural and morphological molecular character of wilt pathogen TKB, ML & RKS
Characterization of different isolates based on pathogenic potential and selection of aggressive isolate TKB, ML & RKS
Characterization of pathogenic variants based on differential host reaction of tomato TKB, ML & RKS
Conservation of culture for repository for tomato wilt pathogen isolates TKB, ML & RKS
02 Development of rapid PCR based molecular detection tools in host tissues and soil TKB, ML & RKS
Development of markers for virulence TKB, ML & RKS
03 Collection of weather parameters viz., temperature (minimum and maximum), humidity, rainfall during disease development in artificially inoculated plot TKB, ML & RKS
Analysis of the interaction of Host–pathogen – environment TKB, ML & RKS
Isolation of rhizosphere micro flora from the tomato rhizosphere and studying the interaction of the microflora with disease development in artificially inoculated conditions TKB, ML & RKS
05 Identification of promising tomato genotypes with a good degree of resistance to most virulence and prevalence race of tomato wilt pathogen based on artificial and field screening and their use as one of the components in integrated disease management TKB, ML & RKS
Extensive screening and evaluation of potential native biocontrol agents for integrated disease management TKB, ML & RKS
06 In vitro evaluation of antagonist and new fungicides TKB, ML & RKS
Integration of host resistance, chemical and biological for integrated disease management (IDM) in field TKB, ML & RKS

TKB - T.K Bag, ML - M. Loganathan, RKS - R.K. Saritha

5. ICAR-NRC, Banana, Trichy

S. No. Activity 2009-10 2010-11 2011-12 Work done by
IIIIIIIVIIIIIIIVI IIIIIIV
01 Collection of Foc isolates from different banana growing regions in states like Bihar, West Bengal, Orissa, Gujarat, Maharastra Goa, Mizoram and Andaman and Nicobar islands (Not covered earlier) RT & SB
Development of more nit-M testers specific to Indian Foc isolates and grouping of all these Foc isolates by VCG analysis. RT & SB
Study on the pathogenic variation among the Foc isolates RT & SB
Phylogenetic grouping of all the identified VCG’s based on DNA sequences obtained from the nuclear translation elongation factor 1a (EF 1 a) and the mitochondrial small sub unit (mtSSU) ribosomal RNA genes RT & SB
Correlation of phylogenetic groups obtained from different molecular methods with pathogenicity to identify the clusters or clades specific to pathogenicity RT & SB
02 Validation of SCAR and rDNA-ITS region targeted markers developed, in plants as well as in soil so as to put it for practical use RT & SB
Sequencing the Intergenic spacer region of the ribosomal DNA (rDNA) of a representative isolates of pathogenic and non-pathogenic Fusarium isolates RT & SB
Exploiting the genetic variation of IGS region to design primers specific for strains of Foc RT & SB
Development of a PCR-based assay and evaluation for its sensitivity and specificity under lab condition RT & SB
Detection and quantification of pathogenic Fusarium present in soil as well as in plants using Real –Time PCR assay. RT & SB
03 Isolation, identification and evaluation of effective endophytic microbes such as non pathogenic F. oxysporum, fluorescent pseudomonas, and streptomyces against major clusters/ clades/ VCG,s/ races of Fusarium wilt pathogen under in vitro and in vivo conditions RT & SB
Development of consortium of biocontrol agents (by combining microbes having different mode of actions) and evaluation for their impact on disease suppression, and plant growth promotion RT & SB
Studying the mechanism of disease suppression by biocontrol agents including the quantification of transcript profiles/levels of defense associated genes coding for 1-3, ß-D- glucanases, Phenylalanine ammonia lyase (PAL), Chalcone synthases etc, in roots, corm and stem of the plants by applying real time QRT-PCR technology. RT & SB
Studying the bio-priming against Fusarium wilt disease by applying effective bio-agents in TC plants RT & SB
Evaluation of application of effective bio-agents along with/without fungicides for their disease suppression RT & SB
04Mass multiplication of resistant cultivars and susceptible cultivars RT & SB
Isolation of total RNA at different time intervals from Foc inoculated and un-inoculated plants RT & SB
cDNA -AFLP analysis of transcripts obtained from Foc inoculated and un-inoculated plants RT & SB
Cloning and sequencing of differentially expressed genes RT & SB
Characterization of gene sequence by bioinformatics tools RT & SB
Isolation of total RNA at different time intervals from inoculated and un-inoculated plants for the confirmation RT & SB
Real time PCR analysis for studying the expression level RT & SB
05 Designing degenerate primers and identification of suitable primers for banana RT & SB
Cloning and sequencing of amplified RGAs RT & SB
Sequence alignment and phylogentic analysis RT & SB
Designing specific primers for banana RGA RT & SB
Identification of functional RGAs and pulling out full length cDNAs RT & SB
Validation of functional RGAs in resistant as well as susceptible cultivars RT & SB

RT - R.Thangavelu, SB - S. Backiyarani

6.ICAR-NBAIM. Mau

S. No. Activity 2008-09 2009-10 2010-11 2011-12 Work done by
IVIIIIIIIVIIIIIIIVI IIIIIIV
01 Conservation of isolates of different species of Fusarium
  • Short term by slants, at 4 C
  • Mineral oil lay on
  • Long term by at -20 by glycerol stock and lyophilization
SK & AS
02 Genetic diversity of strains / isolates / pathotypes of Fusarium by RFLP . SK & AS
03 DNA isolation ITS and IGS Amplification, RFLP SK & AS
04TEFAmplification, RFLP SK & AS
05 Beta-tubulin Amplification, RFLP SK & AS
06 Histone-3 Amplification, RFLP SK & AS
06 Sequence alignment and analysis by comparative genomics
sequencing of the above suitable targeted genes
Editing of these sequences by using various bioinformatics tools
Identification of the signature sequences
Design of species specific primers and probe to the identified signature sequences
SK & AS
07 RAPD analysis for genotypic diversity by using • ERIC, REP, BOX and OPB primers SK & AS
08 Development of database • Digitization for Indian isolates of Fusarium • Development of species specific barcodes SK & AS

AS - Alok Srivastava, SK - Sudheer Kumar