Paper · 1995 · Chemistry Letters

Hydrogen Peroxide as a Dynamic Trigger for Phytoalexin Production

Akio Murai; Yuko Yoshizawa; Tetsuya Toida; et al.

3
claims
3
verbatim quotes
8
citations
2
research areas
—
Not open access

Abstract

Abstract Potato tuber tissues, when infected with Phytophthora infestans or treated with arachidonic acid, generated H2O2 which then elicited accumulation of the phytoalexins. The plant tissues, when treated with H2O2, induced phytoalexin production, indicating that H2O2 is a dynamic substance for triggering the phytoalexin production in potato.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potato tubers infected with Phytophthora infestans generated H2O2 and accumulated phytoalexins.

Organ / stage
tuber tissuese0
Treatment
infected with Phytophthora infestanse0
Interactor
Phytophthora infestansPhytophthora infestanse0pathogen
Outcome
generated H2O2 which then elicited accumulation of the phytoalexinse0

Not reportedComparatorDirection

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗
Phytophthora infestans
Phytophthora infestans · InteractorHoward F. Schwartz, Colorado State University, United States · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Potato tuber tissues, when infected with Phytophthora infestans or treated with arachidonic acid, generated H2O2 which then elicited accumulation of the phytoalexins.”

✓ located verbatim in the source · abstract, characters 9–175 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Arachidonic acid treatment of potato tubers generated H2O2 and induced phytoalexin accumulation.

Organ / stage
tuber tissuese0
Treatment
treated with arachidonic acide0
Outcome
generated H2O2 which then elicited accumulation of the phytoalexinse0

Not reportedComparatorDirection

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Potato tuber tissues, when infected with Phytophthora infestans or treated with arachidonic acid, generated H2O2 which then elicited accumulation of the phytoalexins.”

✓ located verbatim in the source · abstract, characters 9–175 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

H2O2 treatment induced phytoalexin production in potato tissues.

Treatment
treated with H2O2e0
Outcome
phytoalexin productione0
Direction
inducede0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The plant tissues, when treated with H2O2, induced phytoalexin production, indicating that H2O2 is a dynamic substance for triggering the phytoalexin production in potato.”

✓ located verbatim in the source · abstract, characters 176–347 · show in text ↑

hydrogen peroxide · yield · Solanum tuberosum (potato)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive
See all 4 papers →

infection · physiology: oxidative · Solanum tuberosum (potato)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

2 in the opposite direction

  1. negative
  2. negative
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.