Paper · 2019 · Journal of Plant Production Sciences

Evaluation of some Physiological and Molecular Characters of Salt-Tolerant Potato Mutants Induced by Gamma Irradiation

Elsadany, O. M. S. M. Gerish

14
claims
30
verbatim quotes
1
citations
2
research areas
✓
Open access

Abstract

Four Potato cultivars (Lady Rosetta, Diamante, Gold and Santana) were treated with 20 Gray of gamma rays then screened for salt tolerance by application of 2270 ppm of NaCl in vitro. Evaluation of tolerant mutants was done by biochemical and molecular analysis. Results showed that, Ch.a and b were increased in gamma treated-plantlets compared to control and the highest values of Ch.a was found in Lady Rosetta, Diamante and Santana cvs, while ch.b as well as Chl. a+b were highest in Diamante and Santana cvs. Phenolics and Carotenoids concentrations were also increased in plantlets as a result of gamma application especially in Santana and Lady Rosetta cvs., respectively. Free amino acids concentration had variable effect between gamma treated and non-treated plantlets, so it increased in Santana and Gold cvs., it decreased in Lady Rosetta and Diamante cvs. Superoxide dismutase and Catalase activity were also increased in all gamma-treated cultivars especially in Lady Rosetta, Diamante and Gold cvs. SDS-PAGE of protein revealed that, gamma-treated and untreated plantlets expressed about 14 to 17 protein bands. Gamma-treated plantlets of Lady Rosetta cv. missing two protein bands with 55 and 6 KDa compared to control, Gamma-treated plantlets of Gold cv. lost three protein bands with 23, 17 and 6 KDa compared to untreated ones while the band with 55 KDa was detected in gamma treated-plantlets. We can conclude that, using of 20-gray gamma rays' dose was more effective tool for induction salt-tolerant mutant plantlets of potato cultivars especially with Santana cv. and such mutants must be re-evaluated on the field experiments.

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Claims 14

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chlorophyll a and b were increased in gamma-treated potato plantlets compared with control.

Treatment
20 Gray of gamma rayse0
Outcome
Ch.a and be1
Direction
increasede1
Comparator
controle1

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

“Four Potato cultivars (Lady Rosetta, Diamante, Gold and Santana) were treated with 20 Gray of gamma rays”

✓ located verbatim in the source · abstract, characters 0–104 · show in text ↑
e1

“Results showed that, Ch.a and b were increased in gamma treated-plantlets compared to control”

✓ located verbatim in the source · abstract, characters 262–355 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Chlorophyll a had its highest values in Lady Rosetta, Diamante and Santana cultivars.

Material
Lady Rosetta, Diamante and Santana cvse2
Outcome
Ch.ae2
Direction
higheste2

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

“Four Potato cultivars (Lady Rosetta, Diamante, Gold and Santana) were treated with 20 Gray of gamma rays”

✓ located verbatim in the source · abstract, characters 0–104 · show in text ↑
e2

“the highest values of Ch.a was found in Lady Rosetta, Diamante and Santana cvs”

✓ located verbatim in the source · abstract, characters 360–438 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Chlorophyll b and total chlorophyll (a+b) were highest in Diamante and Santana cultivars.

Material
Diamante and Santana cvse3
Outcome
ch.b as well as Chl. a+be3
Direction
higheste3

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

“Four Potato cultivars (Lady Rosetta, Diamante, Gold and Santana) were treated with 20 Gray of gamma rays”

✓ located verbatim in the source · abstract, characters 0–104 · show in text ↑
e3

“ch.b as well as Chl. a+b were highest in Diamante and Santana cvs”

✓ located verbatim in the source · abstract, characters 446–511 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phenolics concentrations were increased in potato plantlets by gamma application, especially in Santana.

Material
Santanae4
Treatment
gamma applicatione4
Outcome
Phenolicse4
Direction
increasede4
Comparator
controle1

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

“Four Potato cultivars (Lady Rosetta, Diamante, Gold and Santana) were treated with 20 Gray of gamma rays”

✓ located verbatim in the source · abstract, characters 0–104 · show in text ↑
e1

“Results showed that, Ch.a and b were increased in gamma treated-plantlets compared to control”

✓ located verbatim in the source · abstract, characters 262–355 · show in text ↑
e4

“Phenolics and Carotenoids concentrations were also increased in plantlets as a result of gamma application especially in Santana and Lady Rosetta cvs., respectively”

✓ located verbatim in the source · abstract, characters 513–677 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Carotenoids concentrations were increased in potato plantlets by gamma application, especially in Lady Rosetta.

Material
Lady Rosettae4
Treatment
gamma applicatione4
Outcome
Carotenoidse4
Direction
increasede4
Comparator
controle1

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

“Four Potato cultivars (Lady Rosetta, Diamante, Gold and Santana) were treated with 20 Gray of gamma rays”

✓ located verbatim in the source · abstract, characters 0–104 · show in text ↑
e1

“Results showed that, Ch.a and b were increased in gamma treated-plantlets compared to control”

✓ located verbatim in the source · abstract, characters 262–355 · show in text ↑
e4

“Phenolics and Carotenoids concentrations were also increased in plantlets as a result of gamma application especially in Santana and Lady Rosetta cvs., respectively”

✓ located verbatim in the source · abstract, characters 513–677 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Free amino acid concentration increased in Santana and Gold cultivars after gamma treatment compared with non-treated plantlets.

Material
Santana and Gold cvse5
Treatment
gamma treatede5
Outcome
Free amino acids concentratione5
Direction
increasede5
Comparator
non-treated plantletse5

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

“Four Potato cultivars (Lady Rosetta, Diamante, Gold and Santana) were treated with 20 Gray of gamma rays”

✓ located verbatim in the source · abstract, characters 0–104 · show in text ↑
e5

“Free amino acids concentration had variable effect between gamma treated and non-treated plantlets, so it increased in Santana and Gold cvs., it decreased in Lady Rosetta and Diamante cvs”

✓ located verbatim in the source · abstract, characters 679–866 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Free amino acid concentration decreased in Lady Rosetta and Diamante cultivars after gamma treatment compared with non-treated plantlets.

Material
Lady Rosetta and Diamante cvse5
Treatment
gamma treatede5
Outcome
Free amino acids concentratione5
Direction
decreasede5
Comparator
non-treated plantletse5

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

“Four Potato cultivars (Lady Rosetta, Diamante, Gold and Santana) were treated with 20 Gray of gamma rays”

✓ located verbatim in the source · abstract, characters 0–104 · show in text ↑
e5

“Free amino acids concentration had variable effect between gamma treated and non-treated plantlets, so it increased in Santana and Gold cvs., it decreased in Lady Rosetta and Diamante cvs”

✓ located verbatim in the source · abstract, characters 679–866 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Superoxide dismutase and catalase activity were increased in gamma-treated potato cultivars, especially Lady Rosetta, Diamante and Gold.

Material
Lady Rosetta, Diamante and Gold cvse6
Treatment
gamma-treatede6
Outcome
Superoxide dismutase and Catalase activitye6
Direction
increasede6
Comparator
controle1

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

“Four Potato cultivars (Lady Rosetta, Diamante, Gold and Santana) were treated with 20 Gray of gamma rays”

✓ located verbatim in the source · abstract, characters 0–104 · show in text ↑
e1

“Results showed that, Ch.a and b were increased in gamma treated-plantlets compared to control”

✓ located verbatim in the source · abstract, characters 262–355 · show in text ↑
e6

“Superoxide dismutase and Catalase activity were also increased in all gamma-treated cultivars especially in Lady Rosetta, Diamante and Gold cvs”

✓ located verbatim in the source · abstract, characters 868–1011 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

SDS-PAGE showed that gamma-treated and untreated plantlets expressed about 14 to 17 protein bands.

Treatment
gamma-treatede7
Outcome
protein bandse7
Value
about 14 to 17 protein bandse7

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

“Four Potato cultivars (Lady Rosetta, Diamante, Gold and Santana) were treated with 20 Gray of gamma rays”

✓ located verbatim in the source · abstract, characters 0–104 · show in text ↑
e7

“SDS-PAGE of protein revealed that, gamma-treated and untreated plantlets expressed about 14 to 17 protein bands”

✓ located verbatim in the source · abstract, characters 1013–1124 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Gamma-treated Lady Rosetta plantlets lacked two protein bands (55 and 6 KDa) compared with control.

Material
Lady Rosetta cve1
Treatment
Gamma-treatede1
Outcome
protein bandse1
Direction
missinge1
Value
two protein bandse1
Qualifier
with 55 and 6 KDae1
Comparator
controle1

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

“Four Potato cultivars (Lady Rosetta, Diamante, Gold and Santana)”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e1

“Gamma-treated plantlets of Lady Rosetta cv. missing two protein bands with 55 and 6 KDa compared to control”

✓ located verbatim in the source · abstract, characters 1126–1233 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Gamma-treated Gold plantlets lost three protein bands (23, 17 and 6 KDa) compared with untreated plantlets.

Material
Gold cve1
Treatment
Gamma-treatede1
Outcome
protein bandse1
Direction
loste1
Value
three protein bandse1
Qualifier
with 23, 17 and 6 KDae1
Comparator
untreated onese1

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

“Four Potato cultivars (Lady Rosetta, Diamante, Gold and Santana)”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e1

“Gamma-treated plantlets of Gold cv. lost three protein bands with 23, 17 and 6 KDa compared to untreated ones”

✓ located verbatim in the source · abstract, characters 1235–1344 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

A protein band of 55 KDa was detected in gamma-treated potato plantlets.

Treatment
gamma treated-plantletse1
Outcome
the band with 55 KDae1

Not reportedDirection

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

“Four Potato cultivars (Lady Rosetta, Diamante, Gold and Santana)”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e1

“the band with 55 KDa was detected in gamma treated-plantlets”

✓ located verbatim in the source · abstract, characters 1351–1411 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Using a 20-gray gamma-ray dose was a more effective tool for inducing salt-tolerant mutant plantlets, especially of Santana.

Taxon
potato cultivarsSolanum tuberosume1
Material
Santana cve1
Treatment
20-gray gamma rays' dosee1
Outcome
induction salt-tolerant mutant plantletse1

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

e1

“using of 20-gray gamma rays' dose was more effective tool for induction salt-tolerant mutant plantlets of potato cultivars especially with Santana cv”

✓ located verbatim in the source · abstract, characters 1435–1584 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Salt-tolerant potato mutants must be re-evaluated in field experiments.

Outcome
mutants must be re-evaluatede1
Setting
field experimentse1

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

“Four Potato cultivars (Lady Rosetta, Diamante, Gold and Santana)”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e1

“such mutants must be re-evaluated on the field experiments”

✓ located verbatim in the source · abstract, characters 1590–1648 · show in text ↑

radiation · quality: phytochemicals · Solanum tuberosum (potato)Results differ

6 papers: 3 positive, 3 negative or no effect

2 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. negative
  3. no effect

2 papers more in this group

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radiation · physiology: antioxidant enzymes · Solanum tuberosum (potato)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. negative
  2. positive
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radiation · physiology: pigments · Solanum tuberosum (potato)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. negative
  2. positive
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.