Paper · 2010 · Journal of Peanut Science

The Study on Inducement of Peanut Chitinase Activity by Phoma.arachidicola Maras

Jingshan Wang

6
claims
12
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The seedlings of two peanut varieties Qunyu 54 and Weihua 8 were inoculated by Phoma.arachidicola Maras and sprayed by salicylic acid of three different concentrations respectively,and the chitinase activity was measured.The results showed that the chitinase activity in the two varieties increased after inducement,and the chitinase activity of Qunyu 54 was higher obviously than that of Weihua 8.Chitinase activity reached the highest,increasing 3~5 fold 6h after the infection of P.arachidicola Maras;while increasing 5~10 fold 48h after spraying salicylic acid.The chitinase activity showed obvious difference in the inducement of different concentration of salicylic acid,and reached the highest 48h after induced by 1.5mmol/L salicylic acid.

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Claims 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chitinase activity increased after induction in both peanut varieties.

Treatment
inducemente0
Outcome
chitinase activitye0
Direction
increasede0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The results showed that the chitinase activity in the two varieties increased after inducement”

✓ located verbatim in the source · abstract, characters 221–315 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 27–33 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Qunyu 54 had higher chitinase activity than Weihua 8.

Material
Qunyu 54e0
Outcome
chitinase activitye0
Direction
highere0
Comparator
Weihua 8e0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“the chitinase activity of Qunyu 54 was higher obviously than that of Weihua 8”

✓ located verbatim in the source · abstract, characters 320–397 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 27–33 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Infection with P.arachidicola Maras raised peak chitinase activity 3~5 fold after 6 h.

Treatment
infection of P.arachidicola Marase0
Interactor
P.arachidicola MarasDidymella arachidicolae0pathogen
Outcome
Chitinase activitye0
Direction
increasinge0
Value
3~5 folde0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Chitinase activity reached the highest,increasing 3~5 fold 6h after the infection of P.arachidicola Maras”

✓ located verbatim in the source · abstract, characters 398–503 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 27–33 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salicylic acid spraying raised chitinase activity 5~10 fold after 48 h.

Treatment
spraying salicylic acide0
Outcome
increasinge0
Direction
increasinge0
Value
5~10 folde0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“increasing 5~10 fold 48h after spraying salicylic acid”

✓ located verbatim in the source · abstract, characters 510–564 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 27–33 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Salicylic acid concentrations produced differing chitinase activity.

Treatment
different concentration of salicylic acide0
Outcome
chitinase activitye0

Not reportedDirection

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The chitinase activity showed obvious difference in the inducement of different concentration of salicylic acid”

✓ located verbatim in the source · abstract, characters 565–676 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 27–33 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chitinase activity peaked 48 h after 1.5mmol/L salicylic acid.

Treatment
1.5mmol/L salicylic acide0
Outcome
higheste0
Direction
higheste0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“reached the highest 48h after induced by 1.5mmol/L salicylic acid”

✓ located verbatim in the source · abstract, characters 681–746 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 27–33 · show in text ↑

infection · physiology: antioxidant enzymes · Arachis hypogaea (peanut)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 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.