Paper · 2002 · PubMed

Effect of phytohormone pretreatment on metabolic changes in Vigna radiata under salt stress.

Nandini Chakrabarti; S Mukherji

9
claims
14
verbatim quotes
21
citations
1
research areas
—
Not open access

Abstract

Efficiency of pretreatment as foliar spray of indole-3-acetic acid, gibberellic acid and kinetin (6-furfuryl aminopurine) each ranging from 10(-7) to 10(-5) M in restoring the metabolic alterations imposed by NaCl salinity (E.C. value 4.0 m mhos/cm) was investigated in Vigna radiata (L.) Wilczek. Application of NaCl resulted in about 7% and 9% decrease in phenol content in mung bean leaf and root respectively. In leaf, NaCl caused 40% increase in polyphenol oxidase enzyme activity over the control set. This effect was accentuated in root, where salinity caused 200% increase in the enzyme activity. In leaf and root of mung-bean plant, ascorbic acid content decreased about 29% and 31% respectively under salinity stress as compared with control. Ascorbic acid oxidase enzyme activity increased under stress by about 55% and 23% respectively in leaf and root. It was noted that all the three growth regulators used in the present study were able to overcome to variable extents the adverse effects of stress imposed by NaCl solution.

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Claims 9

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

NaCl reduced leaf phenol content about 7%.

Taxon
mung beanVigna radiatae0
Organ / stage
leafe0
Treatment
NaCle0
Outcome
phenol contente0
Direction
decreasee0
Value
7%e0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of NaCl resulted in about 7% and 9% decrease in phenol content in mung bean leaf and root respectively.”

✓ located verbatim in the source · abstract, characters 298–413 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

NaCl reduced root phenol content about 9%.

Taxon
mung beanVigna radiatae0
Organ / stage
roote0
Treatment
NaCle0
Outcome
phenol contente0
Direction
decreasee0
Value
9%e0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of NaCl resulted in about 7% and 9% decrease in phenol content in mung bean leaf and root respectively.”

✓ located verbatim in the source · abstract, characters 298–413 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

NaCl increased leaf polyphenol oxidase activity 40% over control.

Taxon
mung beanVigna radiatae1
Organ / stage
leafe0
Treatment
NaCle0
Outcome
polyphenol oxidase enzyme activitye0
Direction
increasee0
Value
40%e0
Comparator
control sete0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In leaf, NaCl caused 40% increase in polyphenol oxidase enzyme activity over the control set.”

✓ located verbatim in the source · abstract, characters 414–507 · show in text ↑
e1

“Application of NaCl resulted in about 7% and 9% decrease in phenol content in mung bean leaf and root respectively.”

✓ located verbatim in the source · abstract, characters 298–413 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salt increased root polyphenol oxidase activity 200%.

Taxon
mung beanVigna radiatae1
Organ / stage
roote0
Treatment
salinitye0
Outcome
enzyme activitye0
Direction
increasee0
Value
200%e0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“This effect was accentuated in root, where salinity caused 200% increase in the enzyme activity.”

✓ located verbatim in the source · abstract, characters 508–604 · show in text ↑
e1

“Application of NaCl resulted in about 7% and 9% decrease in phenol content in mung bean leaf and root respectively.”

✓ located verbatim in the source · abstract, characters 298–413 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity reduced leaf ascorbic acid content about 29%.

Taxon
mung-bean plantVigna radiatae0
Organ / stage
leafe0
Treatment
salinity stresse0
Outcome
ascorbic acid contente0
Direction
decreasede0
Value
29%e0
Comparator
controle0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In leaf and root of mung-bean plant, ascorbic acid content decreased about 29% and 31% respectively under salinity stress as compared with control.”

✓ located verbatim in the source · abstract, characters 605–752 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity reduced root ascorbic acid content about 31%.

Taxon
mung-bean plantVigna radiatae0
Organ / stage
roote0
Treatment
salinity stresse0
Outcome
ascorbic acid contente0
Direction
decreasede0
Value
31%e0
Comparator
controle0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In leaf and root of mung-bean plant, ascorbic acid content decreased about 29% and 31% respectively under salinity stress as compared with control.”

✓ located verbatim in the source · abstract, characters 605–752 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salt increased leaf ascorbic acid oxidase activity about 55%.

Taxon
Vigna radiataVigna radiatat0
Organ / stage
leafe0
Treatment
stresse0
Outcome
Ascorbic acid oxidase enzyme activitye0
Direction
increasede0
Value
55%e0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Ascorbic acid oxidase enzyme activity increased under stress by about 55% and 23% respectively in leaf and root.”

✓ located verbatim in the source · abstract, characters 753–865 · show in text ↑
t0

“Effect of phytohormone pretreatment on metabolic changes in Vigna radiata under salt stress.”

✓ located verbatim in the source · title, characters 0–92 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salt increased root ascorbic acid oxidase activity about 23%.

Taxon
Vigna radiataVigna radiatat0
Organ / stage
roote0
Treatment
stresse0
Outcome
Ascorbic acid oxidase enzyme activitye0
Direction
increasede0
Value
23%e0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Ascorbic acid oxidase enzyme activity increased under stress by about 55% and 23% respectively in leaf and root.”

✓ located verbatim in the source · abstract, characters 753–865 · show in text ↑
t0

“Effect of phytohormone pretreatment on metabolic changes in Vigna radiata under salt stress.”

✓ located verbatim in the source · title, characters 0–92 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Each of the three growth regulators partly countered NaCl damage to differing extents.

Taxon
Vigna radiataVigna radiatat0
Treatment
three growth regulatorse0
Outcome
adverse effects of stress imposed by NaCl solutione0
Direction
overcomee0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“all the three growth regulators used in the present study were able to overcome to variable extents the adverse effects of stress imposed by NaCl solution.”

✓ located verbatim in the source · abstract, characters 884–1039 · show in text ↑
t0

“Effect of phytohormone pretreatment on metabolic changes in Vigna radiata under salt stress.”

✓ located verbatim in the source · title, characters 0–92 · show in text ↑

sodium chloride · quality: phytochemicals · Vigna radiata (mung bean)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
See all 2 papers →

salinity · quality: phytochemicals · Vigna radiata (mung bean)Results differ

3 papers: 1 positive, 2 negative or no effect

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

  1. positive
  2. negative
See all 3 papers →

class · molecular: metabolites · Vigna radiata (mung bean)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. no effect
See all 2 papers →

salinity · soil: biology · Vigna radiata (mung bean)Results agree

3 papers: 0 positive, 3 negative or no effect

2 papers in the same direction as this paper

  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.