Paper · 2006 · Acta Phytopathologica Sinica

Induction of resistance to downy mildew by oxalic acid or BTH in cucumber seedlings and the accumulation of pathogenesis-related proteins in intercellular fluids

Yuhong Li

9
claims
15
verbatim quotes
2
citations
2
research areas
—
Not open access

Abstract

The accumulation of pathogenesis-related proteins and disease resistance against downy mildew in cucumber plants were analyzed using BTH and oxalic acid.Local and systemic resistance against downy mildew were both rapidly induced in cucumber plants after treatment with 0.5 mmol/L BTH or 10 mmol/L oxalic acid,and duration of the induction could persist for 15 d.BTH or inoculation both systemically induced three proteins of 33,27 and 22 kD in intercellular fluids,while oxalic acid did not induce the three proteins.BTH or oxalic acid treatment both induced the increase of POD activities,while no new POD isoenzymes were expressed in treated seedlings.The increase of POD activities was related to induced resistance of cucumber to downy mildew.

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Claims 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

BTH rapidly induced local and systemic resistance for 15 days.

Taxon
cucumberCucumis sativuse0
Treatment
0.5 mmol/L BTHe0
Outcome
Local and systemic resistance against downy mildewe0
Direction
inducede0
Value
15 de0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Local and systemic resistance against downy mildew were both rapidly induced in cucumber plants after treatment with 0.5 mmol/L BTH or 10 mmol/L oxalic acid,and duration of the induction could persist for 15 d.”

✓ located verbatim in the source · abstract, characters 153–363 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Oxalic acid rapidly induced local and systemic resistance for 15 days.

Taxon
cucumberCucumis sativuse0
Treatment
10 mmol/L oxalic acide0
Outcome
Local and systemic resistance against downy mildewe0
Direction
inducede0
Value
15 de0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Local and systemic resistance against downy mildew were both rapidly induced in cucumber plants after treatment with 0.5 mmol/L BTH or 10 mmol/L oxalic acid,and duration of the induction could persist for 15 d.”

✓ located verbatim in the source · abstract, characters 153–363 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

BTH systemically induced three intercellular proteins.

Taxon
cucumberCucumis sativust0
Treatment
BTHe0
Outcome
three proteinse0
Direction
inducede0
Value
33,27 and 22 kDe0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“BTH or inoculation both systemically induced three proteins of 33,27 and 22 kD in intercellular fluids”

✓ located verbatim in the source · abstract, characters 363–465 · show in text ↑
t0

“cucumber seedlings”

✓ located verbatim in the source · title, characters 65–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Inoculation systemically induced three intercellular proteins.

Taxon
cucumberCucumis sativust0
Treatment
inoculatione0
Outcome
three proteinse0
Direction
inducede0
Value
33,27 and 22 kDe0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“BTH or inoculation both systemically induced three proteins of 33,27 and 22 kD in intercellular fluids”

✓ located verbatim in the source · abstract, characters 363–465 · show in text ↑
t0

“cucumber seedlings”

✓ located verbatim in the source · title, characters 65–83 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Oxalic acid did not induce those three proteins.

Taxon
cucumberCucumis sativust0
Treatment
oxalic acide0
Outcome
three proteinse0
Direction
did not inducee0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“while oxalic acid did not induce the three proteins.”

✓ located verbatim in the source · abstract, characters 466–518 · show in text ↑
t0

“cucumber seedlings”

✓ located verbatim in the source · title, characters 65–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

BTH increased POD activities.

Taxon
cucumberCucumis sativust0
Treatment
BTHe0
Outcome
POD activitiese0
Direction
increasee0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“BTH or oxalic acid treatment both induced the increase of POD activities”

✓ located verbatim in the source · abstract, characters 518–590 · show in text ↑
t0

“cucumber seedlings”

✓ located verbatim in the source · title, characters 65–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Oxalic acid increased POD activities.

Taxon
cucumberCucumis sativust0
Treatment
oxalic acid treatmente0
Outcome
POD activitiese0
Direction
increasee0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“BTH or oxalic acid treatment both induced the increase of POD activities”

✓ located verbatim in the source · abstract, characters 518–590 · show in text ↑
t0

“cucumber seedlings”

✓ located verbatim in the source · title, characters 65–83 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

No new POD isoenzymes appeared in treated seedlings.

Taxon
cucumberCucumis sativust0
Outcome
new POD isoenzymese0
Direction
no newe0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“no new POD isoenzymes were expressed in treated seedlings.”

✓ located verbatim in the source · abstract, characters 597–655 · show in text ↑
t0

“cucumber seedlings”

✓ located verbatim in the source · title, characters 65–83 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Increased POD activity was related to induced cucumber resistance.

Taxon
cucumberCucumis sativuse0
Gene
PODe0
Outcome
induced resistance of cucumber to downy mildewe0

Not reportedDirection

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The increase of POD activities was related to induced resistance of cucumber to downy mildew.”

✓ located verbatim in the source · abstract, characters 655–748 · show in text ↑

acibenzolar-S-methyl · disease · Cucumis sativus (cucumber)Positive and negative results

11 papers: 10 positive, 1 negative or no effect

9 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

7 papers more in this group

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oxalic acid · physiology: antioxidant enzymes · Cucumis sativus (cucumber)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 →

oxalic acid · disease · Cucumis sativus (cucumber)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

acibenzolar-S-methyl · physiology: antioxidant enzymes · Cucumis sativus (cucumber)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.