Open Access Open Access  Restricted Access Subscription Access

Evaluation of Brinjal Genotypes against Bacterial Wilt Caused by Ralstonia solanacearum


Affiliations
1 University of Horticultural Sciences, Bagalkot, India
2 ICAR-Indian Institute of Horticultural Research, Hesaraghatta Lake Post, Bengaluru – 560089, India
 

Forty brinjal genotypes were screened by artificial inoculation using Ralstonia solanacearum inoculum at a concentration of 1.0 X 108 cfu/ml (O.D600 = 0.3). Genotypes Arka Nidhi, Haritha, Swetha, Surya, IIHR-3, IIHR-555, WCGR, R-2588, WL-2230, L-3261, L-3270, L-3272 and Arka Anand were found to be resistant to bacterial wilt, whereas, IIHR-7, L-3263, L-3268 and L-3269 were moderately resistant. Genotypes R-2584, R-2586, R- 2592, L-3260, L-3262, L-3264, L-3266 and L-3267 were moderately susceptible, and genotypes R-2580, R-2582, R-2587, R-2591, R- 2593 and R- 2595 were found to be susceptible. Lastly, genotypes R-2581, R- 2594, R-2589, R-2590, WL-2232, Pusa hybrid-6, Arka Shirish, R-2585 and R-2583 were found to be highly susceptible to bacterial wilt. Resistant and moderately resistant genotypes showed longer incubation period.

Keywords

Brinjal, Bacterial Wilt, Ralstonia solanacearum, Genotypes.
User
Notifications
Font Size

  • Grimault, V. and Prior, P. 1990. Approach des mecanismes de resistance a fletrissement bactarian (Pseudomonas solanacearum E.F. Smith) Chez la tomato. In: Society Franchaise de phytopahologie, Zenus congress de la SFP, Montpellier, pp. 28-30
  • Das, C.R. and Chattopadhyay, S.B. 1953. Bacterial wilt on eggplant. Indian Phytopathol., 8:130-135
  • Hayward, A.C. 1991. Biology and epidemology of bacterial wilt caused by Pseudomonas solanacearum. Annu. Rev. Phytopathol., 29:65-87
  • Hoque, M.O., HO, M.L. and Chowdhury, B.C. 1981. Screening tomato varieties for resistance to bacterial wilt. Bangladesh J. Agril. Res., 6:55
  • Kelman, A. 1953. The bacterial wilt caused by Pseudomonas solanacearum: A literature review and bibliography. North Carolina Agril. Expt. Stn. Technical bulletin, 99:194-197
  • Prior, P., Grimault, V. and Schmit, J. 1994. Resistance to bacterial wilt (Pseudomonas solanacearum) in tomato: present status and prospects. In: Hayward, A.C., Hartman, G.L., (eds.). Bacterial wilt: the disease and its causative agent, Pseudomonas solanacearum. CAB International, Wallingford, 209 p.
  • Rai, P.V., Shivappasetty, K.K.A. and Vasanthasetty, K.P. 1975. Bacterial wilt of petunia and its source of inoculum. Curr. Res., 4:173-174
  • Rao, M.V.B., Sohi, H.S. and Vijay, O.P. 1976. Reaction of some varieties of brinjal to Pseudomonas solanacearum. Veg. Sci., 3:61-64
  • Smith, E.F. 1920. Brown rot of Pseudomonas solanacearum. An introduction to bacterial diseases of plants. W.B. Saunder Co., Phildelphia, U.S.A., pp. 177-201
  • Vasse, J., Danoun, S. and Trigalet, A. 2005. Microscopic studies of ischolar_main infection in resistant tomato cultivar Hawaii 7996. In: Allen, C., Prior, P. and Hayward, A.C. (eds.). Bacterial wilt disease and the Ralstonia solanacearum species complex. APS Press, St. Paul, Minnesota, USA, 285 p.
  • Yabucchi, Y., Ikuya, Y., Hisako, H. and Yukiko, N, 1995. Transfer of two Burkholderia and an Alacaligenes species to Ralstonia genome. Microbiol – Immunol., 39:897-904
  • Zakir Hussain, M., Rahman, M.A. and Bashar, M.A. 2005. Screening of brinjal accessions for bacterial wilt caused by Ralstonia solanacearum. Bangladesh J. Bot., 34:53-58

Abstract Views: 213

PDF Views: 111




  • Evaluation of Brinjal Genotypes against Bacterial Wilt Caused by Ralstonia solanacearum

Abstract Views: 213  |  PDF Views: 111

Authors

H. M. Santhosha
University of Horticultural Sciences, Bagalkot, India
K. M. Indiresh
University of Horticultural Sciences, Bagalkot, India
C. Gopalakrishnan
ICAR-Indian Institute of Horticultural Research, Hesaraghatta Lake Post, Bengaluru – 560089, India
T. H. Singh
ICAR-Indian Institute of Horticultural Research, Hesaraghatta Lake Post, Bengaluru – 560089, India

Abstract


Forty brinjal genotypes were screened by artificial inoculation using Ralstonia solanacearum inoculum at a concentration of 1.0 X 108 cfu/ml (O.D600 = 0.3). Genotypes Arka Nidhi, Haritha, Swetha, Surya, IIHR-3, IIHR-555, WCGR, R-2588, WL-2230, L-3261, L-3270, L-3272 and Arka Anand were found to be resistant to bacterial wilt, whereas, IIHR-7, L-3263, L-3268 and L-3269 were moderately resistant. Genotypes R-2584, R-2586, R- 2592, L-3260, L-3262, L-3264, L-3266 and L-3267 were moderately susceptible, and genotypes R-2580, R-2582, R-2587, R-2591, R- 2593 and R- 2595 were found to be susceptible. Lastly, genotypes R-2581, R- 2594, R-2589, R-2590, WL-2232, Pusa hybrid-6, Arka Shirish, R-2585 and R-2583 were found to be highly susceptible to bacterial wilt. Resistant and moderately resistant genotypes showed longer incubation period.

Keywords


Brinjal, Bacterial Wilt, Ralstonia solanacearum, Genotypes.

References