Paper · 2013 · The Indian Journal of Agricultural Sciences

Molecular identification of Fusarium species associated with bakanae disease of rice (Oryza sativa) in India

Bishnu Maya Bashyal; Rashmi Aggarwal

10
claims
13
verbatim quotes
22
citations
3
research areas
✓
Open access · cc-by-nc-sa

Abstract

Fifty isolates of Fusarium spp (Gibberella fujikuroi species complex) were obtained from rice seeds collected from major rice-growing regions of India. Gibberella fujikuroi species complex were detected in popularly grown rice varieties with infection ranging from 1% to 24%. Pathogenicity test of Fusarium spp was performed in susceptible rice variety Pusa 1121, which showed reduced seed germination and possessed varying ability to cause symptoms of bakanae on rice. Maximum incidence of slender and chlorotic leaves were produced by F. fujikuroi (90%), while maximum incidence of crown rot and stem rot was produced by F. moniliforme (50%). Use of ITS sequence gave reliable identification of pathogenic isolates of Fusarium spp associated with bakanae disease of rice. Three Fusarium spp, viz Fusarium moniliforme, Fusarium fujikuroi and Fusarium proliferatum were found associated with bakanae disease of rice in India. Phylogenetic studies showed a broad genetic variation among different species isolates that were distributed into three different clades. This finding provides new information on the bakanae disease and its distribution in India which could be helpful for the development of management strategies.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-sa. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 10

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Rice varieties had 1% to 24% infection with the Gibberella fujikuroi species complex.

Interactor
Gibberella fujikuroi species complexFusarium fujikuroie0pathogen
Outcome
infectione0
Value
1% to 24%e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Fusarium fujikuroi
Fusarium fujikuroi · InteractorClemson University - USDA Cooperative Extension Slide Series, Bugwood.org · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Gibberella fujikuroi species complex were detected in popularly grown rice varieties with infection ranging from 1% to 24%.”

✓ located verbatim in the source · abstract, characters 152–275 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Fusarium spp reduced seed germination in susceptible rice variety Pusa 1121.

Material
Pusa 1121e0
Treatment
Fusarium sppe0
Interactor
Fusarium sppFusariume0pathogen
Outcome
seed germinatione0
Direction
reducede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Fusarium
Fusarium · Interactor · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“Pathogenicity test of Fusarium spp was performed in susceptible rice variety Pusa 1121, which showed reduced seed germination and possessed varying ability to cause symptoms of bakanae on rice.”

✓ located verbatim in the source · abstract, characters 276–469 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Fusarium spp varied in ability to cause bakanae symptoms on rice.

Outcome
varying ability to cause symptoms of bakanae on ricee0

Not reportedInteractor

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“possessed varying ability to cause symptoms of bakanae on rice”

✓ located verbatim in the source · abstract, characters 406–468 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

F. fujikuroi produced 90% incidence of slender and chlorotic leaves.

Interactor
F. fujikuroiFusarium fujikuroie0pathogen
Outcome
incidence of slender and chlorotic leavese0
Direction
Maximume0
Value
90%e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Fusarium fujikuroi
Fusarium fujikuroi · InteractorClemson University - USDA Cooperative Extension Slide Series, Bugwood.org · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Maximum incidence of slender and chlorotic leaves were produced by F. fujikuroi (90%)”

✓ located verbatim in the source · abstract, characters 470–555 · show in text ↑
t0

“rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 80–99 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

F. moniliforme produced 50% incidence of crown and stem rot.

Interactor
F. moniliformeFusarium verticillioidese0pathogen
Outcome
incidence of crown rot and stem rote0
Direction
maximume0
Value
50%e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Fusarium verticillioides
Fusarium verticillioides · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“maximum incidence of crown rot and stem rot was produced by F. moniliforme (50%)”

✓ located verbatim in the source · abstract, characters 563–643 · show in text ↑
t0

“rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 80–99 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

ITS sequence reliably identified pathogenic Fusarium isolates associated with rice bakanae.

Interactor
Fusarium sppFusariume0pathogen
Outcome
reliable identification of pathogenic isolates of Fusarium sppe0

Not reportedComparatorValue

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Fusarium
Fusarium · Interactor · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“Use of ITS sequence gave reliable identification of pathogenic isolates of Fusarium spp associated with bakanae disease of rice.”

✓ located verbatim in the source · abstract, characters 645–773 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Fusarium moniliforme was associated with rice bakanae in India.

Interactor
Fusarium moniliformeFusarium verticillioidese0pathogen
Outcome
associated with bakanae disease of ricee0
Setting
Indiae0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Fusarium verticillioides
Fusarium verticillioides · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Fusarium moniliforme, Fusarium fujikuroi and Fusarium proliferatum were found associated with bakanae disease of rice in India.”

✓ located verbatim in the source · abstract, characters 798–925 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Fusarium fujikuroi was associated with rice bakanae in India.

Interactor
Fusarium fujikuroiFusarium fujikuroie0pathogen
Outcome
associated with bakanae disease of ricee0
Setting
Indiae0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Fusarium fujikuroi
Fusarium fujikuroi · InteractorClemson University - USDA Cooperative Extension Slide Series, Bugwood.org · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Fusarium moniliforme, Fusarium fujikuroi and Fusarium proliferatum were found associated with bakanae disease of rice in India.”

✓ located verbatim in the source · abstract, characters 798–925 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Fusarium proliferatum was associated with rice bakanae in India.

Interactor
Fusarium proliferatumFusarium proliferatume0pathogen
Outcome
associated with bakanae disease of ricee0
Setting
Indiae0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Fusarium moniliforme, Fusarium fujikuroi and Fusarium proliferatum were found associated with bakanae disease of rice in India.”

✓ located verbatim in the source · abstract, characters 798–925 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Fusarium species isolates showed broad genetic variation and formed three clades.

Interactor
FusariumFusariumt0pathogen
Outcome
broad genetic variation among different species isolates that were distributed into three different cladese0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Fusarium
Fusarium · Interactor · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“Phylogenetic studies showed a broad genetic variation among different species isolates that were distributed into three different clades.”

✓ located verbatim in the source · abstract, characters 926–1063 · show in text ↑
t0

“Fusarium species associated with bakanae disease of rice”

✓ located verbatim in the source · title, characters 28–84 · show in text ↑

Fusarium · growth · Oryza sativa (rice)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
  2. positive
See all 3 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.