Paper · 2013 · Journal of Plant Interactions

Effect of PEG-induced drought stress on seed germination of four lentil genotypes

Adele Muscolo; Maria Sidari; Umberto Anastasi; et al.

11
claims
24
verbatim quotes
242
citations
2
research areas
—
Not open access

Abstract

Seeds of four lentil genotypes (Castelluccio, Eston, Pantelleria, and Ustica) were subjected to five levels (0, 10, 15, 18, and 21%) of polyethylene glycol (PEG-6000). Germination percentage, root length, tissue water content (WC), α- and β-amylases, α-glucosidase activities, and osmolyte content were evaluated at 24, 48, and 72 h after starting the germination test. Water stress reduced seed germination percentage, root length, and seedling WC in all cultivars to different extent. The increase in proline content and total soluble sugars was greater for Eston and Castelluccio compared to the other genotypes. The activity of the enzymes involved in the germination process decreased in all cultivars; the activities of α-amylase and α-glucosidase were most negatively affected by osmotic stress, mainly in the drought sensitive Ustica and Pantelleria. Overall, Eston and Castelluccio were able to express greater drought tolerance and consequently could be used as a valuable resource for breeding programs.

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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 11

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

PEG-induced water stress reduced lentil seed germination percentage.

Taxon
lentilLens culinarist0
Treatment
Water stresse0
Outcome
seed germination percentagee0
Direction
reducede0
Comparator
0e1

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

t0

“lentil genotypes”

✓ located verbatim in the source · title, characters 65–81 · show in text ↑
e0

“Water stress reduced seed germination percentage, root length, and seedling WC in all cultivars to different extent.”

✓ located verbatim in the source · abstract, characters 370–486 · show in text ↑
e1

“five levels (0, 10, 15, 18, and 21%) of polyethylene glycol (PEG-6000)”

✓ located verbatim in the source · abstract, characters 96–166 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water stress reduced root length and seedling water content across cultivars.

Taxon
lentilLens culinarist0
Treatment
Water stresse0
Outcome
root length, and seedling WCe0
Direction
reducede0
Comparator
0e1

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

t0

“lentil genotypes”

✓ located verbatim in the source · title, characters 65–81 · show in text ↑
e0

“Water stress reduced seed germination percentage, root length, and seedling WC in all cultivars to different extent.”

✓ located verbatim in the source · abstract, characters 370–486 · show in text ↑
e1

“five levels (0, 10, 15, 18, and 21%) of polyethylene glycol (PEG-6000)”

✓ located verbatim in the source · abstract, characters 96–166 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Proline and total soluble sugars increased more in Eston than in other genotypes.

Taxon
lentilLens culinarist0
Material
Estone0
Outcome
proline content and total soluble sugarse0
Direction
greatere0
Comparator
the other genotypese0

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

t0

“lentil genotypes”

✓ located verbatim in the source · title, characters 65–81 · show in text ↑
e0

“The increase in proline content and total soluble sugars was greater for Eston and Castelluccio compared to the other genotypes.”

✓ located verbatim in the source · abstract, characters 487–615 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Proline and total soluble sugars increased more in Castelluccio than in other genotypes.

Taxon
lentilLens culinarist0
Material
Castelluccioe0
Outcome
proline content and total soluble sugarse0
Direction
greatere0
Comparator
the other genotypese0

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

t0

“lentil genotypes”

✓ located verbatim in the source · title, characters 65–81 · show in text ↑
e0

“The increase in proline content and total soluble sugars was greater for Eston and Castelluccio compared to the other genotypes.”

✓ located verbatim in the source · abstract, characters 487–615 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Enzyme activities involved in germination decreased in all cultivars under osmotic stress.

Taxon
lentilLens culinarist0
Treatment
osmotic stresse0
Outcome
activity of the enzymes involved in the germination processe0
Direction
decreasede0

Not reportedComparator

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

t0

“lentil genotypes”

✓ located verbatim in the source · title, characters 65–81 · show in text ↑
e0

“The activity of the enzymes involved in the germination process decreased in all cultivars; the activities of α-amylase and α-glucosidase were most negatively affected by osmotic stress”

✓ located verbatim in the source · abstract, characters 616–801 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

α-amylase activity was among the most negatively affected by osmotic stress, especially in Ustica and Pantelleria.

Taxon
lentilLens culinarist0
Material
Usticae0
Treatment
osmotic stresse0
Gene
α-amylasee0
Outcome
activities of α-amylasee0
Direction
most negatively affectede0

Not reportedComparator

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

t0

“lentil genotypes”

✓ located verbatim in the source · title, characters 65–81 · show in text ↑
e0

“the activities of α-amylase and α-glucosidase were most negatively affected by osmotic stress, mainly in the drought sensitive Ustica and Pantelleria”

✓ located verbatim in the source · abstract, characters 708–857 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

α-glucosidase activity was among the most negatively affected by osmotic stress, especially in Ustica and Pantelleria.

Taxon
lentilLens culinarist0
Material
Pantelleriae0
Treatment
osmotic stresse0
Gene
α-glucosidasee0
Outcome
α-glucosidasee0
Direction
most negatively affectede0

Not reportedComparator

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

t0

“lentil genotypes”

✓ located verbatim in the source · title, characters 65–81 · show in text ↑
e0

“the activities of α-amylase and α-glucosidase were most negatively affected by osmotic stress, mainly in the drought sensitive Ustica and Pantelleria”

✓ located verbatim in the source · abstract, characters 708–857 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Eston expressed greater drought tolerance.

Taxon
lentilLens culinarist0
Material
Estone0
Outcome
drought tolerancee0
Direction
greatere0

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

t0

“lentil genotypes”

✓ located verbatim in the source · title, characters 65–81 · show in text ↑
e0

“Eston and Castelluccio were able to express greater drought tolerance”

✓ located verbatim in the source · abstract, characters 868–937 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Castelluccio expressed greater drought tolerance.

Taxon
lentilLens culinarist0
Material
Castelluccioe0
Outcome
drought tolerancee0
Direction
greatere0

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

t0

“lentil genotypes”

✓ located verbatim in the source · title, characters 65–81 · show in text ↑
e0

“Eston and Castelluccio were able to express greater drought tolerance”

✓ located verbatim in the source · abstract, characters 868–937 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors suggest Eston as a resource for breeding programs.

Taxon
lentilLens culinarist0
Material
Estone0
Outcome
valuable resource for breeding programse0

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

t0

“lentil genotypes”

✓ located verbatim in the source · title, characters 65–81 · show in text ↑
e0

“Eston and Castelluccio were able to express greater drought tolerance and consequently could be used as a valuable resource for breeding programs.”

✓ located verbatim in the source · abstract, characters 868–1014 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors suggest Castelluccio as a resource for breeding programs.

Taxon
lentilLens culinarist0
Material
Castelluccioe0
Outcome
valuable resource for breeding programse0

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

t0

“lentil genotypes”

✓ located verbatim in the source · title, characters 65–81 · show in text ↑
e0

“Eston and Castelluccio were able to express greater drought tolerance and consequently could be used as a valuable resource for breeding programs.”

✓ located verbatim in the source · abstract, characters 868–1014 · show in text ↑

drought · growth · Lens culinaris (lentil)Positive and negative results

21 papers: 6 positive, 15 negative or no effect

14 papers in the same direction as this paper · 6 in the opposite direction

  1. negative
  2. negative
  3. negative

17 papers more in this group

See all 21 papers →

drought · physiology: enzyme activity · Lens culinaris (lentil)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 →

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.