Paper · 2007 · PubMed

Effect of salicylic acid on morphological and biochemical attributes in cowpea.

A Chandra; A Anand; A Dubey

6
claims
13
verbatim quotes
58
citations
2
research areas
—
Not open access

Abstract

Effects of salicylic acid (SA) on seed germination, seedling growth, flowering and biochemical activities were studied out in four cowpea (Vigna unguiculata) genotypes in control environments. The results revealed that both germination and seedling growth were negatively affected by 0.02%. SA application, however did not affect the size of full expanded buds, time of 50% flowering and date of flower initiation. A maximum increase in peroxidase (EC1.11.1.7) activity was observed in UPC 4200 over other genotypes. No significant change in the content of total soluble and intercellular fluid proteins was observed except in UPC 4200 genotype. SA induced accumulation of total soluble sugars more at flowering stage than at seed setting stage. It is evident from the present study that UPC 4200 genotype was more responsive to salicylic acid both in terms of increased peroxidase activity and less negative effect on morphological attributes, thus suggesting its wider use without negative impact on environment as salicylic acid has been reported in plants.

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Claims 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salicylic acid at 0.02% negatively affected cowpea germination and seedling growth.

Treatment
0.02%e0
Outcome
germination and seedling growthe0
Direction
negatively affectede0

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“both germination and seedling growth were negatively affected by 0.02%”

✓ located verbatim in the source · abstract, characters 219–289 · show in text ↑
e1

“SA application”

✓ located verbatim in the source · abstract, characters 291–305 · show in text ↑
e2

“cowpea (Vigna unguiculata)”

✓ located verbatim in the source · abstract, characters 131–157 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Salicylic acid did not affect fully expanded bud size, 50% flowering time or flower initiation date.

Treatment
SAe0
Outcome
size of full expanded buds, time of 50% flowering and date of flower initiatione0
Direction
did not affecte0

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“SA application, however did not affect the size of full expanded buds, time of 50% flowering and date of flower initiation”

✓ located verbatim in the source · abstract, characters 291–413 · show in text ↑
e1

“cowpea (Vigna unguiculata)”

✓ located verbatim in the source · abstract, characters 131–157 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

UPC 4200 had the greatest increase in peroxidase activity among genotypes.

Material
UPC 4200e0
Gene
peroxidase (EC1.11.1.7)e0
Outcome
peroxidase (EC1.11.1.7) activitye0
Direction
maximum increasee0
Comparator
other genotypese0

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“A maximum increase in peroxidase (EC1.11.1.7) activity was observed in UPC 4200 over other genotypes”

✓ located verbatim in the source · abstract, characters 415–515 · show in text ↑
e1

“cowpea (Vigna unguiculata)”

✓ located verbatim in the source · abstract, characters 131–157 · show in text ↑
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Total soluble and intercellular fluid protein contents showed no significant change outside UPC 4200.

Outcome
content of total soluble and intercellular fluid proteinse0
Direction
No significant changee0
Qualifier
except in UPC 4200 genotypee0

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“No significant change in the content of total soluble and intercellular fluid proteins was observed except in UPC 4200 genotype”

✓ located verbatim in the source · abstract, characters 517–644 · show in text ↑
e1

“cowpea (Vigna unguiculata)”

✓ located verbatim in the source · abstract, characters 131–157 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salicylic acid induced more soluble sugar accumulation at flowering than at seed setting.

Organ / stage
flowering stagee0
Treatment
SAe0
Outcome
accumulation of total soluble sugarse0
Direction
moree0
Comparator
seed setting stagee0

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“SA induced accumulation of total soluble sugars more at flowering stage than at seed setting stage”

✓ located verbatim in the source · abstract, characters 646–744 · show in text ↑
e1

“cowpea (Vigna unguiculata)”

✓ located verbatim in the source · abstract, characters 131–157 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors suggest wider use of UPC 4200 because of its salicylic acid response.

Material
UPC 4200e0
Outcome
wider usee0

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“UPC 4200 genotype was more responsive to salicylic acid both in terms of increased peroxidase activity and less negative effect on morphological attributes, thus suggesting its wider use”

✓ located verbatim in the source · abstract, characters 788–974 · show in text ↑
e1

“cowpea (Vigna unguiculata)”

✓ located verbatim in the source · abstract, characters 131–157 · show in text ↑

salicylic acid · growth · Vigna unguiculata (cowpea)Positive and negative results

15 papers: 12 positive, 3 negative or no effect

2 papers in the same direction as this paper · 12 in the opposite direction

  1. no effect
  2. positive
  3. positive

11 papers more in this group

See all 15 papers →

salicylic acid · physiology: osmolytes · Vigna unguiculata (cowpea)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.