Paper · 2002 · Journal of Phytopathology

Host Species‐Specific Protoplast Damaging Activity of Spore Germination Fluids of Blast Pathogen Magnaporthe grisea

R. Rathour; B. M. Singh; P. Plaha

6
claims
8
verbatim quotes
3
citations
1
research areas
—
Not open access

Abstract

Abstract The effect of spore germination fluids (SGFs) of rice and ragi ( Eleusine coracana ) limited forms of Magnaporthe grisea was studied on the protoplasts of host and non‐host species to determine their host specificity. The concentrated SGFs of rice strain of M. grisea exhibited strong disruptive activity against the protoplasts of two rice cultivars, Fukunishiki and Caloro, but had little effect on the protoplasts of ragi cv. VL 17 and Podophyllum hexandrum . However, the SGFs of ragi strain of M. grisea showed a high tendency to disrupt ragi protoplasts but inflicted less damage on protoplasts of the two rice cultivars and P. hexandrum . These results suggest that SGFs of M. grisea contain some factor(s) which exhibit host species‐specific activity and may be the determinants of basic compatibility.

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Claims 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Rice strain fluids strongly disrupted rice protoplasts.

Material
Fukunishiki and Caloroe0
Treatment
SGFs of rice strain of M. griseae0
Interactor
M. griseaPyricularia griseae0pathogen
Outcome
disruptive activity against the protoplastse0
Direction
stronge0

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 ↗
Pyricularia grisea
Pyricularia grisea · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The concentrated SGFs of rice strain of M. grisea exhibited strong disruptive activity against the protoplasts of two rice cultivars, Fukunishiki and Caloro”

✓ located verbatim in the source · abstract, characters 227–383 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rice strain fluids had little effect on ragi protoplasts.

Material
VL 17e0
Treatment
SGFs of rice strain of M. griseae1
Interactor
M. griseaPyricularia griseae1pathogen
Outcome
effect on the protoplastse0
Direction
little effecte0

Not reportedComparator

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

Eleusine coracana
Eleusine coracana · TaxonAgnieszka Kwiecień, Nova · CC BY-SA 4.0 · Wikimedia Commons ↗
Pyricularia grisea
Pyricularia grisea · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“but had little effect on the protoplasts of ragi cv. VL 17 and Podophyllum hexandrum”

✓ located verbatim in the source · abstract, characters 385–469 · show in text ↑
e1

“The concentrated SGFs of rice strain of M. grisea”

✓ located verbatim in the source · abstract, characters 227–276 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rice strain fluids had little effect on Podophyllum protoplasts.

Taxon
Podophyllum hexandrumSinopodophyllum hexandrume0
Treatment
SGFs of rice strain of M. griseae1
Interactor
M. griseaPyricularia griseae1pathogen
Outcome
effect on the protoplastse0
Direction
little effecte0

Not reportedComparator

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

Sinopodophyllum hexandrum
Sinopodophyllum hexandrum · TaxonDaderot · Public domain · Wikimedia Commons ↗
Pyricularia grisea
Pyricularia grisea · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“but had little effect on the protoplasts of ragi cv. VL 17 and Podophyllum hexandrum”

✓ located verbatim in the source · abstract, characters 385–469 · show in text ↑
e1

“The concentrated SGFs of rice strain of M. grisea”

✓ located verbatim in the source · abstract, characters 227–276 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Ragi strain fluids tended to disrupt ragi protoplasts.

Treatment
SGFs of ragi strain of M. griseae0
Interactor
M. griseaPyricularia griseae0pathogen
Outcome
disrupt ragi protoplastse0
Direction
high tendencye0

Not reportedComparator

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

Eleusine coracana
Eleusine coracana · TaxonAgnieszka Kwiecień, Nova · CC BY-SA 4.0 · Wikimedia Commons ↗
Pyricularia grisea
Pyricularia grisea · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“SGFs of ragi strain of M. grisea showed a high tendency to disrupt ragi protoplasts”

✓ located verbatim in the source · abstract, characters 485–568 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ragi strain fluids caused less damage to rice protoplasts.

Treatment
SGFs of ragi strain of M. griseae0
Interactor
M. griseaPyricularia griseae0pathogen
Outcome
damage on protoplastse0
Direction
lesse0
Comparator
ragi protoplastse0

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 ↗
Pyricularia grisea
Pyricularia grisea · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“SGFs of ragi strain of M. grisea showed a high tendency to disrupt ragi protoplasts but inflicted less damage on protoplasts of the two rice cultivars and P. hexandrum”

✓ located verbatim in the source · abstract, characters 485–652 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ragi strain fluids caused less damage to P. hexandrum protoplasts.

Treatment
SGFs of ragi strain of M. griseae0
Interactor
M. griseaPyricularia griseae0pathogen
Outcome
damage on protoplastse0
Direction
lesse0
Comparator
ragi protoplastse0

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

Sinopodophyllum hexandrum
Sinopodophyllum hexandrum · TaxonDaderot · Public domain · Wikimedia Commons ↗
Pyricularia grisea
Pyricularia grisea · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“SGFs of ragi strain of M. grisea showed a high tendency to disrupt ragi protoplasts but inflicted less damage on protoplasts of the two rice cultivars and P. hexandrum”

✓ located verbatim in the source · abstract, characters 485–652 · show in text ↑

Eleusine coracana · pest · Oryza sativa (rice)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

processing · pest · Oryza sativa (rice)Positive and negative results

9 papers: 7 positive, 2 negative or no effect

6 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. negative
  3. positive

5 papers more in this group

See all 9 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.