Paper · 2023 · University of Khartoum Journal of Agricultural Sciences

Genotypic Variability in Faba Bean (Vicia faba L.) for Seed Yield and Protein Content under Drought Stress during Vegetative and Reproductive Stages

Awadalla A . Abdelmula; Wolfgang Link; Amel Adam Mohamed; et al.

13
claims
28
verbatim quotes
3
citations
2
research areas
—
Not open access

Abstract

Faba bean (Viciafaba L.) is subjected to drought stress duringdifferent growth stages. In this study, variability in seed yield and proteincontent was investigated when drought occurred during the vegetative andreproductive stages. Twenty-two genotypes of faba bean were field-evaluated under three levels of drought stress at two locations in theSudan. The three levels of drought were normal watering (non-stress),drought during the vegetative stage and drought during the reproductivestage. Data were collected on yield and vegetative traits and proteincontent. The results showed that yield, as well as other traits, werereduced by drought. The genotypes exhibited significant differences for100-seed weight, plant height and protein content. The interactionbetween the genotypes and drought was significant for yield/plant. Somegenotypes were more sensitive when drought occurred during thevegetative stage, some when drought occurred at the reproductive stage,and others were more stable under the three levels of drought. Yield/plantshowed significant covariance with pods/plant and plant height. Theassociation between different characters varied according to the trait andthe time of drought incidence. The correlation of yield/plant with proteincontent was negative under all drought levels, and the average correlationcoefficient was - 0.32. It could be concluded that the specific adaptation

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Claims 13

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought reduced faba bean yield.

Taxon
Faba beanVicia fabae1
Treatment
droughte0
Outcome
yielde0
Direction
reducede0
Comparator
non-stresse2

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The results showed that yield, as well as other traits, werereduced by drought.”

✓ located verbatim in the source · abstract, characters 565–644 · show in text ↑
e1

“Faba bean (Viciafaba L.)”

✓ located verbatim in the source · abstract, characters 0–24 · show in text ↑
e2

“normal watering (non-stress)”

✓ located verbatim in the source · abstract, characters 387–415 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought reduced other measured faba bean traits.

Taxon
Faba beanVicia fabae1
Treatment
droughte0
Outcome
other traitse0
Direction
reducede0

Not reportedComparator

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The results showed that yield, as well as other traits, werereduced by drought.”

✓ located verbatim in the source · abstract, characters 565–644 · show in text ↑
e1

“Faba bean (Viciafaba L.)”

✓ located verbatim in the source · abstract, characters 0–24 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Faba bean genotypes differed significantly in 100-seed weight.

Taxon
Faba beanVicia fabae1
Outcome
100-seed weighte0
Direction
significant differencese0

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The genotypes exhibited significant differences for100-seed weight, plant height and protein content.”

✓ located verbatim in the source · abstract, characters 645–746 · show in text ↑
e1

“Faba bean (Viciafaba L.)”

✓ located verbatim in the source · abstract, characters 0–24 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Faba bean genotypes differed significantly in plant height.

Taxon
Faba beanVicia fabae1
Outcome
plant heighte0
Direction
significant differencese0

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The genotypes exhibited significant differences for100-seed weight, plant height and protein content.”

✓ located verbatim in the source · abstract, characters 645–746 · show in text ↑
e1

“Faba bean (Viciafaba L.)”

✓ located verbatim in the source · abstract, characters 0–24 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Faba bean genotypes differed significantly in protein content.

Taxon
Faba beanVicia fabae1
Outcome
protein contente0
Direction
significant differencese0

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The genotypes exhibited significant differences for100-seed weight, plant height and protein content.”

✓ located verbatim in the source · abstract, characters 645–746 · show in text ↑
e1

“Faba bean (Viciafaba L.)”

✓ located verbatim in the source · abstract, characters 0–24 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Genotype and drought interacted significantly for yield per plant.

Taxon
Faba beanVicia fabae1
Treatment
droughte0
Outcome
yield/plante0

Not reportedDirection

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The interactionbetween the genotypes and drought was significant for yield/plant.”

✓ located verbatim in the source · abstract, characters 747–828 · show in text ↑
e1

“Faba bean (Viciafaba L.)”

✓ located verbatim in the source · abstract, characters 0–24 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Some faba bean genotypes were more sensitive to drought during the vegetative stage.

Taxon
Faba beanVicia fabae1
Organ / stage
vegetative stagee0
Treatment
droughte0
Outcome
sensitivee0
Direction
more sensitivee0

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Somegenotypes were more sensitive when drought occurred during thevegetative stage”

✓ located verbatim in the source · abstract, characters 829–911 · show in text ↑
e1

“Faba bean (Viciafaba L.)”

✓ located verbatim in the source · abstract, characters 0–24 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Some faba bean genotypes were more sensitive to drought during the reproductive stage.

Taxon
Faba beanVicia fabae2
Organ / stage
reproductive stagee0
Treatment
droughte0
Outcome
sensitivee1
Direction
more sensitivee1

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“some when drought occurred at the reproductive stage”

✓ located verbatim in the source · abstract, characters 913–965 · show in text ↑
e1

“were more sensitive”

✓ located verbatim in the source · abstract, characters 843–862 · show in text ↑
e2

“Faba bean (Viciafaba L.)”

✓ located verbatim in the source · abstract, characters 0–24 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Other faba bean genotypes remained more stable across all three drought levels.

Taxon
Faba beanVicia fabae1
Outcome
stablee0
Direction
more stablee0
Qualifier
three levels of droughte0

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“others were more stable under the three levels of drought.”

✓ located verbatim in the source · abstract, characters 970–1028 · show in text ↑
e1

“Faba bean (Viciafaba L.)”

✓ located verbatim in the source · abstract, characters 0–24 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Yield per plant covaried significantly with pods per plant.

Taxon
Faba beanVicia fabae1
Outcome
Yield/plante0
Direction
significant covariancee0
Comparator
pods/plante0

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Yield/plantshowed significant covariance with pods/plant and plant height.”

✓ located verbatim in the source · abstract, characters 1029–1103 · show in text ↑
e1

“Faba bean (Viciafaba L.)”

✓ located verbatim in the source · abstract, characters 0–24 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Yield per plant covaried significantly with plant height.

Taxon
Faba beanVicia fabae1
Outcome
Yield/plante0
Direction
significant covariancee0
Comparator
plant heighte0

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Yield/plantshowed significant covariance with pods/plant and plant height.”

✓ located verbatim in the source · abstract, characters 1029–1103 · show in text ↑
e1

“Faba bean (Viciafaba L.)”

✓ located verbatim in the source · abstract, characters 0–24 · show in text ↑
Associationobservedoriginal resultmixedmeasured

Claim · model-written summary

Trait associations varied with the trait and timing of drought.

Taxon
Faba beanVicia fabae1
Treatment
time of drought incidencee0
Outcome
association between different characterse0
Direction
variede0

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Theassociation between different characters varied according to the trait andthe time of drought incidence.”

✓ located verbatim in the source · abstract, characters 1104–1211 · show in text ↑
e1

“Faba bean (Viciafaba L.)”

✓ located verbatim in the source · abstract, characters 0–24 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Yield per plant correlated negatively with protein content at all drought levels, averaging −0.32.

Taxon
Faba beanVicia fabae1
Outcome
yield/plante0
Direction
negativee0
Value
- 0.32e0
Qualifier
all drought levelse0
Comparator
proteincontente0

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The correlation of yield/plant with proteincontent was negative under all drought levels, and the average correlationcoefficient was - 0.32.”

✓ located verbatim in the source · abstract, characters 1212–1352 · show in text ↑
e1

“Faba bean (Viciafaba L.)”

✓ located verbatim in the source · abstract, characters 0–24 · show in text ↑

drought · yield · Vicia faba (faba bean)Results differ

40 papers: 7 positive, 33 negative or no effect

32 papers in the same direction as this paper · 7 in the opposite direction

  1. positive
  2. positive
  3. positive

36 papers more in this group

See all 40 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.