Paper · 2016 · Advances in Crop Science and Technology

Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity

Nirmalya Ghosh; Malay Kumar Adak

11
claims
33
verbatim quotes
3
citations
1
research areas
✓
Open access · cc-by

Abstract

A study was conducted for elucidation of expression of isozymic profiles with respect to salinity along with putrescine application in two rice varieties cv. Nonabokra and cv. Swarna at 200mM NaCl alone and with 2mM putrescine. Preliminarily these two varieties displays differential pattern of accumulation of Na+ as revealed from SEM micrograph studies. There recorded significant variation in activities in-vitro as well as by in-gel studies of Guaiacol Peroxidase (GPX), Ascorbate Peroxidase (APX), Superoxide Dismutase (SOD), Catalase (CAT) and Glutathione Reductase (GR) enzymes. Activities for GPX, APX and SOD followed significant up regulation under salinity. In contrary CAT and GR enzymes were subdued in both varieties. Putrescine improved the activity for SOD, GPX and APX. CAT and GR maintained stable activity with putrescine. A number of isozymic bands were found with the induction of salinity and putrescine treatment. For SOD three distinct bands were recorded as Cu/Zn/Mn-Fe SOD. For GPX and APX multiple bands were revealed in activity gel. On the contrary CAT was insensitive with the putrescine induction and hardly there recorded any variation. GR isozyme was more prominent in band intensities both in salinity and putrescine. Conclusively different isozymic profiles have contributed to resist salinity along with putrescine.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 11

Observationobservedoriginal resultmeasured

Claim · model-written summary

The two rice varieties differed in sodium accumulation.

Outcome
accumulation of Na+e0
Direction
differentiale0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“these two varieties displays differential pattern of accumulation of Na+”

✓ located verbatim in the source · abstract, characters 242–314 · show in text ↑
t0

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
t1

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

GPX, APX and SOD activities increased significantly under salinity.

Treatment
salinitye0
Outcome
Activities for GPX, APX and SODe0
Direction
up regulatione0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Activities for GPX, APX and SOD followed significant up regulation under salinity.”

✓ located verbatim in the source · abstract, characters 586–668 · show in text ↑
t0

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
t1

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CAT and GR enzyme activities were subdued in both varieties under salinity.

Treatment
salinityt1
Outcome
CAT and GR enzymese0
Direction
subduede0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“CAT and GR enzymes were subdued in both varieties”

✓ located verbatim in the source · abstract, characters 681–730 · show in text ↑
t0

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
t1

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Putrescine improved SOD, GPX and APX activity.

Treatment
Putrescinee0
Outcome
activity for SOD, GPX and APXe0
Direction
improvede0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Putrescine improved the activity for SOD, GPX and APX”

✓ located verbatim in the source · abstract, characters 732–785 · show in text ↑
t0

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
t1

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

CAT and GR activity remained stable with putrescine.

Treatment
putrescinee0
Outcome
CAT and GR maintained stable activitye0
Direction
stablee0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“CAT and GR maintained stable activity with putrescine”

✓ located verbatim in the source · abstract, characters 787–840 · show in text ↑
t0

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
t1

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Salinity and putrescine induced multiple isozyme bands.

Treatment
salinity and putrescine treatmente0
Outcome
isozymic bandse0

Not reportedDirection

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“A number of isozymic bands were found with the induction of salinity and putrescine treatment.”

✓ located verbatim in the source · abstract, characters 842–936 · show in text ↑
t0

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
t1

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Three SOD bands were recorded as Cu/Zn/Mn-Fe SOD.

Gene
SODe0
Outcome
distinct bandse0
Value
threee0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“For SOD three distinct bands were recorded as Cu/Zn/Mn-Fe SOD”

✓ located verbatim in the source · abstract, characters 937–998 · show in text ↑
t0

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
t1

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Multiple GPX and APX bands were revealed by activity gel.

Gene
GPX and APXe0
Outcome
multiple bandse0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“For GPX and APX multiple bands were revealed in activity gel”

✓ located verbatim in the source · abstract, characters 1000–1060 · show in text ↑
t0

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
t1

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

CAT showed little variation after putrescine induction.

Treatment
putrescine inductione0
Gene
CATe0
Outcome
variatione0
Direction
hardly there recorded any variatione0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“CAT was insensitive with the putrescine induction and hardly there recorded any variation”

✓ located verbatim in the source · abstract, characters 1078–1167 · show in text ↑
t0

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
t1

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GR isozyme bands were more intense under salinity and putrescine.

Treatment
salinity and putrescinee0
Gene
GRe0
Outcome
band intensitiese0
Direction
more prominente0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“GR isozyme was more prominent in band intensities both in salinity and putrescine”

✓ located verbatim in the source · abstract, characters 1169–1250 · show in text ↑
t0

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
t1

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The authors interpreted isozyme profiles as contributing to salinity resistance with putrescine.

Treatment
putrescinee0
Outcome
resist salinitye0
Qualifier
different isozymic profilese0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“different isozymic profiles have contributed to resist salinity along with putrescine”

✓ located verbatim in the source · abstract, characters 1265–1350 · show in text ↑
t0

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
t1

“Effects of Putrescine on Anti-Oxidative Enzymes in Two Rice Cultivars Subjected To Salinity”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑

putrescine · physiology: antioxidant enzymes · Oryza sativa (rice)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 →

salinity · physiology: antioxidant enzymes · Oryza sativa (rice)Results differ

43 papers: 18 positive, 25 negative or no effect

17 papers in the same direction as this paper · 25 in the opposite direction

  1. negative
  2. negative
  3. negative

39 papers more in this group

See all 43 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.