Paper · 2020 · AFRICAN JOURNAL OF BIOTECHNOLOGY

Comparative studies between growth regulators and nanoparticles on growth and mitotic index of pea plants under salinity

G. El-Araby Hala; F.M. El-Hefnawy Sahar; A. Nassar Mohammed; et al.

7
claims
13
verbatim quotes
19
citations
2
research areas
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Open access · other-oa

Abstract

To our knowledge, no research study has been carried out on the effects of ascorbic acid (ASA), 5-Aminolevulinic acid (ALA) and Nano selenium (N-Se) on the cytological parameters of pea seedlings under salinity stress. Salinity treatment (60 and 120 mM NaCl) was applied. Two concentrations of ASA (50 and 100 ppm), ALA (25 and 50 ppm), and N-Se (10 and 20 ppm), respectively were used individually and in combination with NaCl (60 and 120 mM). Modifications in shoot length, number of leaves, leaf area, chromosomal aberrations and mitotic index were determined. Salinity treatment (120 mM) caused the highest reduction in shoot length, leaf area and mitotic index. A significant increase of chromosomal abnormalities percentage (%) was detected in salinity treatments compared with control. ASA (100 ppm), ALA (50 ppm) and N-Se (10 ppm) treatments significantly reduced the damaging effect of salinity stress on growth attributes, mitotic index and chromosomal abnormalities percentage (%) and improved seedlings' performance. These treatments can be recommended for the improvement of pea plants' productivity under salt stress.

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The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 7

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 120 mM, salinity caused the greatest reduction in shoot length and leaf area.

Taxon
pea plantsLathyrus oleraceust0
Treatment
Salinity treatment (120 mM)e0
Outcome
shoot length, leaf areae0
Direction
highest reductione0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Salinity treatment (120 mM) caused the highest reduction in shoot length, leaf area and mitotic index”

✓ located verbatim in the source · abstract, characters 564–665 · show in text ↑
t0

“pea plants”

✓ located verbatim in the source · title, characters 95–105 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 120 mM, salinity caused the greatest reduction in mitotic index.

Taxon
pea plantsLathyrus oleraceust0
Treatment
Salinity treatment (120 mM)e0
Outcome
mitotic indexe0
Direction
highest reductione0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Salinity treatment (120 mM) caused the highest reduction in shoot length, leaf area and mitotic index”

✓ located verbatim in the source · abstract, characters 564–665 · show in text ↑
t0

“pea plants”

✓ located verbatim in the source · title, characters 95–105 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Salinity significantly increased chromosomal abnormalities relative to control.

Taxon
pea plantsLathyrus oleraceust0
Treatment
salinity treatmentse0
Outcome
chromosomal abnormalities percentage (%)e0
Direction
increasee0
Comparator
controle0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“A significant increase of chromosomal abnormalities percentage (%) was detected in salinity treatments compared with control”

✓ located verbatim in the source · abstract, characters 667–791 · show in text ↑
t0

“pea plants”

✓ located verbatim in the source · title, characters 95–105 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

ASA at 100 ppm significantly reduced salinity damage to growth, mitotic index and chromosome abnormalities.

Taxon
pea plantsLathyrus oleraceust0
Treatment
ASA (100 ppm)e0
Outcome
damaging effect of salinity stress on growth attributes, mitotic index and chromosomal abnormalities percentage (%)e0
Direction
reducede0
Comparator
salinity stresse0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“ASA (100 ppm), ALA (50 ppm) and N-Se (10 ppm) treatments significantly reduced the damaging effect of salinity stress on growth attributes, mitotic index and chromosomal abnormalities percentage (%)”

✓ located verbatim in the source · abstract, characters 793–991 · show in text ↑
t0

“pea plants”

✓ located verbatim in the source · title, characters 95–105 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

ALA at 50 ppm significantly reduced salinity damage to growth, mitotic index and chromosome abnormalities.

Taxon
pea plantsLathyrus oleraceust0
Treatment
ALA (50 ppm)e0
Outcome
damaging effect of salinity stress on growth attributes, mitotic index and chromosomal abnormalities percentage (%)e0
Direction
reducede0
Comparator
salinity stresse0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“ASA (100 ppm), ALA (50 ppm) and N-Se (10 ppm) treatments significantly reduced the damaging effect of salinity stress on growth attributes, mitotic index and chromosomal abnormalities percentage (%)”

✓ located verbatim in the source · abstract, characters 793–991 · show in text ↑
t0

“pea plants”

✓ located verbatim in the source · title, characters 95–105 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

N-Se at 10 ppm significantly reduced salinity damage to growth, mitotic index and chromosome abnormalities.

Taxon
pea plantsLathyrus oleraceust0
Treatment
N-Se (10 ppm)e0
Outcome
damaging effect of salinity stress on growth attributes, mitotic index and chromosomal abnormalities percentage (%)e0
Direction
reducede0
Comparator
salinity stresse0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“ASA (100 ppm), ALA (50 ppm) and N-Se (10 ppm) treatments significantly reduced the damaging effect of salinity stress on growth attributes, mitotic index and chromosomal abnormalities percentage (%)”

✓ located verbatim in the source · abstract, characters 793–991 · show in text ↑
t0

“pea plants”

✓ located verbatim in the source · title, characters 95–105 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommended ASA, ALA and nano-selenium treatments to improve pea productivity under salt stress.

Taxon
pea plantsLathyrus oleraceuse0
Treatment
These treatmentse0
Outcome
improvement of pea plants’ productivity under salt stresse0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“These treatments can be recommended for the improvement of pea plants’ productivity under salt stress”

✓ located after whitespace/quote normalisation · abstract, characters 1029–1130 · show in text ↑

selenium atom · cytology · Lathyrus oleraceus (pea)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

nanoparticle · cytology · Lathyrus oleraceus (pea)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

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

  1. positive
  2. negative
  3. positive

2 papers more in this group

See all 6 papers →

salinity · growth · Lathyrus oleraceus (pea)Positive and negative results

46 papers: 3 positive, 43 negative or no effect

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

  1. negative
  2. positive
  3. positive
    Samrina Zard retained 14.54% shoot length at 7 dS m-1 salinity.

    EVALUATION OF PEA GENOTYPES FOR SALT STRESS TOLERANCE · 2023 · compared with the control and all other treatments

    Opposite direction

42 papers more in this group

See all 46 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.