Paper · 1966 · Japanese Journal of Phytopathology

Studies on the physiologic races of rice blast fungus in Korea during the period of 1962∼1963

Si Chong LEE; Shohei MATSUMOTO

6
claims
11
verbatim quotes
5
citations
1
research areas
✓
Open access

Abstract

1. Twenty one isolates of rice blast fungus collected from 4 localities in Korea during 1962 and 1963, were differentiated into ten physiologic races on the basis of the reactions of Japanese 12 differential varieties and additional 2 varieties. These races were named tentatively as a, b, c, d, e, f, g, h1, h2, and h3.2. Races a, d, and f reacted on the Japanese differentials as the Japanese races T-2, N-3 and T-3 respectively. Besides, both races b and h1, c and h2, and e and h3 reacted on the differentials as the Japanese race N-1, N-2 and N-4 respectively. The rest one, out of the ten, race g was similar in the reactions to that which had been reported, but not yet registered in Japan.3. On the U.S. differentials, races b, c and d reacted as the U.S. races 6, 2 and 4 respectively. Besides, both races f and h1, and e and h3 reacted as the U.S. races 21 and 18 respectively. While, race a showed different reactions from the races reported by United States workers.4. It was assumed that the race constitution in Korea was similar to that in Japan, according to the reactions of the tested isolates both on the Japanese and United States differential varieties.

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Claims 6

Observationobservedoriginal resultmeasured

Claim · model-written summary

Twenty one rice blast isolates yielded ten physiological races based on rice varietal reactions.

Material
Japanese 12 differential varietiese0
Interactor
rice blast fungusPyricularia oryzaee0pathogen
Outcome
ten physiologic racese0
Value
tene0
Setting
Koreae0

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 oryzae
Pyricularia oryzae · InteractorJie-Hao Ou · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Twenty one isolates of rice blast fungus collected from 4 localities in Korea during 1962 and 1963, were differentiated into ten physiologic races on the basis of the reactions of Japanese 12 differential varieties and additional 2 varieties.”

✓ located verbatim in the source · abstract, characters 3–245 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The Korean races had specified correspondence to Japanese races on Japanese differential varieties.

Interactor
rice blast fungusPyricularia oryzaet0pathogen
Outcome
reacted on the Japanese differentials as the Japanese races T-2, N-3 and T-3 respectivelye0

Not reportedDirection

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 oryzae
Pyricularia oryzae · InteractorJie-Hao Ou · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Races a, d, and f reacted on the Japanese differentials as the Japanese races T-2, N-3 and T-3 respectively. Besides, both races b and h1, c and h2, and e and h3 reacted on the differentials as the Japanese race N-1, N-2 and N-4 respectively.”

✓ located verbatim in the source · abstract, characters 323–565 · show in text ↑
t0

“rice blast fungus”

✓ located verbatim in the source · title, characters 36–53 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Race g showed reactions resembling an unregistered Japanese race.

Interactor
rice blast fungusPyricularia oryzaet0pathogen
Outcome
similar in the reactions to that which had been reportede0
Setting
Japane0

Not reportedDirection

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 oryzae
Pyricularia oryzae · InteractorJie-Hao Ou · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“race g was similar in the reactions to that which had been reported, but not yet registered in Japan.”

✓ located verbatim in the source · abstract, characters 596–697 · show in text ↑
t0

“rice blast fungus”

✓ located verbatim in the source · title, characters 36–53 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Several Korean races corresponded to US races on US differential varieties.

Interactor
rice blast fungusPyricularia oryzaet0pathogen
Outcome
reacted as the U.S. races 6, 2 and 4 respectivelye0

Not reportedDirection

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 oryzae
Pyricularia oryzae · InteractorJie-Hao Ou · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“On the U.S. differentials, races b, c and d reacted as the U.S. races 6, 2 and 4 respectively. Besides, both races f and h1, and e and h3 reacted as the U.S. races 21 and 18 respectively.”

✓ located verbatim in the source · abstract, characters 700–887 · show in text ↑
t0

“rice blast fungus”

✓ located verbatim in the source · title, characters 36–53 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Race a had reactions differing from previously reported US races.

Interactor
rice blast fungusPyricularia oryzaet0pathogen
Outcome
different reactions from the races reported by United States workerse0

Not reportedDirection

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 oryzae
Pyricularia oryzae · InteractorJie-Hao Ou · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“race a showed different reactions from the races reported by United States workers.”

✓ located verbatim in the source · abstract, characters 895–978 · show in text ↑
t0

“rice blast fungus”

✓ located verbatim in the source · title, characters 36–53 · show in text ↑
Associationauthor interpretationoriginal resultmeasured

Claim · model-written summary

The authors inferred that Korean race composition resembled Japanese race composition.

Interactor
rice blast fungusPyricularia oryzaet0pathogen
Outcome
race constitution in Koreae0
Comparator
Japane0

Not reportedDirection

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 oryzae
Pyricularia oryzae · InteractorJie-Hao Ou · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“It was assumed that the race constitution in Korea was similar to that in Japan, according to the reactions of the tested isolates both on the Japanese and United States differential varieties.”

✓ located verbatim in the source · abstract, characters 981–1174 · show in text ↑
t0

“rice blast fungus”

✓ located verbatim in the source · title, characters 36–53 · show in text ↑