Paper · 2004 · ACTA AGRONOMICA SINICA

Activity Dynamics of Related Defense Enzymes Induced by an Elicitor CSBI from Magnaporthe grisea

Yun Li

6
claims
10
verbatim quotes
2
citations
2
research areas
—
Not open access

Abstract

With two near isogenic lines of rice, studies were carried out for interaction between rice and a glycoprotein elicitor CSBⅠfrom Magnaporthe grisea . After treatment with the elicitor CSBⅠ, POD, PAL and LOX activity increased more remarkably and rapidly in the leaves of incompatible interaction rice than that of compatible interaction rice. The peak of PAL activity in incompatible interaction rice arrived at the time of 16 h earlier, and that of LOX activity at the time of 32 h earlier, than those in compatible interaction rice. The contents of chlorogenic acid and lignin were more in incompatible interaction rice after treatment with the elicitor CSBⅠ. Chlorogenic acid content in rice leaves was positively correlated with PAL activity, and lignin content in rice leaves was positively correlated with POD and PAL activities.

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Claims 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

After CSBⅠ elicitor treatment, POD, PAL and LOX activity increased more remarkably and rapidly in incompatible than in compatible rice leaves.

Organ / stage
leavese1
Treatment
elicitor CSBⅠe1
Interactor
Magnaporthe griseaPyricularia griseae0pathogen
Outcome
POD, PAL and LOX activitye1
Direction
increasede1
Comparator
compatible interaction ricee1

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

“interaction between rice and a glycoprotein elicitor CSBⅠfrom Magnaporthe grisea”

✓ located verbatim in the source · abstract, characters 67–147 · show in text ↑
e1

“After treatment with the elicitor CSBⅠ, POD, PAL and LOX activity increased more remarkably and rapidly in the leaves of incompatible interaction rice than that of compatible interaction rice”

✓ located verbatim in the source · abstract, characters 150–341 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The PAL activity peak came 16 h earlier in incompatible than in compatible rice after CSBⅠ elicitor treatment.

Treatment
elicitor CSBⅠe1
Outcome
peak of PAL activitye2
Direction
earliere2
Value
16 he2
Comparator
compatible interaction ricee2

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

e1

“After treatment with the elicitor CSBⅠ, POD, PAL and LOX activity increased more remarkably and rapidly in the leaves of incompatible interaction rice than that of compatible interaction rice”

✓ located verbatim in the source · abstract, characters 150–341 · show in text ↑
e2

“The peak of PAL activity in incompatible interaction rice arrived at the time of 16 h earlier, and that of LOX activity at the time of 32 h earlier, than those in compatible interaction rice”

✓ located verbatim in the source · abstract, characters 343–533 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The LOX activity peak came 32 h earlier in incompatible than in compatible rice after CSBⅠ elicitor treatment.

Treatment
elicitor CSBⅠe1
Outcome
LOX activitye2
Direction
earliere2
Value
32 he2
Comparator
compatible interaction ricee2

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

e1

“After treatment with the elicitor CSBⅠ, POD, PAL and LOX activity increased more remarkably and rapidly in the leaves of incompatible interaction rice than that of compatible interaction rice”

✓ located verbatim in the source · abstract, characters 150–341 · show in text ↑
e2

“The peak of PAL activity in incompatible interaction rice arrived at the time of 16 h earlier, and that of LOX activity at the time of 32 h earlier, than those in compatible interaction rice”

✓ located verbatim in the source · abstract, characters 343–533 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chlorogenic acid and lignin contents were higher in incompatible than in compatible rice after CSBⅠ elicitor treatment.

Treatment
elicitor CSBⅠe3
Outcome
contents of chlorogenic acid and lignine3
Direction
moree3
Comparator
compatible interaction ricee1

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

e1

“After treatment with the elicitor CSBⅠ, POD, PAL and LOX activity increased more remarkably and rapidly in the leaves of incompatible interaction rice than that of compatible interaction rice”

✓ located verbatim in the source · abstract, characters 150–341 · show in text ↑
e3

“The contents of chlorogenic acid and lignin were more in incompatible interaction rice after treatment with the elicitor CSBⅠ”

✓ located verbatim in the source · abstract, characters 535–660 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Chlorogenic acid content in rice leaves was positively correlated with PAL activity.

Organ / stage
leavese4
Compound
Chlorogenic acide4
Outcome
PAL activitye4
Direction
increaseinferrede4

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

e4

“Chlorogenic acid content in rice leaves was positively correlated with PAL activity”

✓ located verbatim in the source · abstract, characters 662–745 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Lignin content in rice leaves was positively correlated with POD and PAL activities.

Organ / stage
leavese5
Compound
lignine5
Outcome
POD and PAL activitiese5
Direction
increaseinferrede5

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

e5

“lignin content in rice leaves was positively correlated with POD and PAL activities”

✓ located verbatim in the source · abstract, characters 751–834 · show in text ↑

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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.