Paper · 2021 · Egyptian Journal of Desert Research

GENOME-WIDE CHARACTERIZATION OF DROUGHT-RESPONSIVE GENES ACCELERATES FABA BEAN BREEDING PROGRAM

Mohamed Ewas; Sayed Omar; Eman El-Sarag; et al.

9
claims
18
verbatim quotes
1
citations
3
research areas
✓
Open access · cc-by-nc-sa

Abstract

Drought is an influential environmental stress that limits faba bean growth and development, leading to a substantial reduction in their productivity in both arid and semi-arid region of the world. However, the responses of faba bean to drought have not been illustrated very well at molecular level. Six cultivars of faba beans and their fifteen hybrids in F2­were used to investigate the transcriptome, proteome, and metabolome changes. In the present study, two-weeks-old seedlings were deficit by seven days drought stress, whereas control seedlings were watered regularly. The results indicated that water deficiency negatively influences substantial physiological and metabolic parameters in faba bean crop. Under drought stress, values of biomass and chlorophyll in the genotypes Nubaria 1, Giza 2, Giza 429, Giza 716, Nubaria 1 × Giza 716, Sakha 2 × Giza 2, Sakha 2 × Giza 716, Giza 2 × Giza 429 and Sakha 2 × Sakha 1 were higher than those of the rest of genotypes. Notably, a marked increase was recorded in the biomolecule indicators of plant oxidative stresses; proline and soluble sugars with same genotypes after water deficiency. Transcriptome analysis via real-time reverse transcriptase-polymerase chain reaction revealed that expression levels of VfDHN4,APETALA2, VfHSP18, and VfAQP2genes were altered in response to drought conditions. The results demonstrated that all genes were differentially expressed in the studied faba bean genotypes due to water shortage intensity according to cultivar’s tolerance to drought. This study could be a distinctive strategy to speed up breeding programs via exploring the molecular, biochemical and physiological mechanism of drought tolerance in faba bean or other economically important crops.

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

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 9

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water deficiency negatively influenced faba bean physiological and metabolic parameters.

Taxon
FABA BEANVicia fabat0
Treatment
water deficiencye0
Outcome
physiological and metabolic parameterse0
Direction
negatively influencese0

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

t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 69–78 · show in text ↑
e0

“The results indicated that water deficiency negatively influences substantial physiological and metabolic parameters in faba bean crop.”

✓ located verbatim in the source · abstract, characters 578–713 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Under drought, the listed genotypes had higher biomass than the remaining genotypes.

Taxon
FABA BEANVicia fabat0
Material
Nubaria 1, Giza 2, Giza 429, Giza 716, Nubaria 1 × Giza 716, Sakha 2 × Giza 2, Sakha 2 × Giza 716, Giza 2 × Giza 429 and Sakha 2 × Sakha 1e0
Treatment
drought stresse0
Outcome
biomasse0
Direction
highere0
Comparator
rest of genotypese0

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

t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 69–78 · show in text ↑
e0

“Under drought stress, values of biomass and chlorophyll in the genotypes Nubaria 1, Giza 2, Giza 429, Giza 716, Nubaria 1 × Giza 716, Sakha 2 × Giza 2, Sakha 2 × Giza 716, Giza 2 × Giza 429 and Sakha 2 × Sakha 1 were higher than those of the rest of genotypes.”

✓ located verbatim in the source · abstract, characters 714–974 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Under drought, the listed genotypes had higher chlorophyll than the remaining genotypes.

Taxon
FABA BEANVicia fabat0
Material
Nubaria 1, Giza 2, Giza 429, Giza 716, Nubaria 1 × Giza 716, Sakha 2 × Giza 2, Sakha 2 × Giza 716, Giza 2 × Giza 429 and Sakha 2 × Sakha 1e0
Treatment
drought stresse0
Outcome
chlorophylle0
Direction
highere0
Comparator
rest of genotypese0

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

t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 69–78 · show in text ↑
e0

“Under drought stress, values of biomass and chlorophyll in the genotypes Nubaria 1, Giza 2, Giza 429, Giza 716, Nubaria 1 × Giza 716, Sakha 2 × Giza 2, Sakha 2 × Giza 716, Giza 2 × Giza 429 and Sakha 2 × Sakha 1 were higher than those of the rest of genotypes.”

✓ located verbatim in the source · abstract, characters 714–974 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

proline increased after water deficiency in the same faba bean genotypes.

Taxon
FABA BEANVicia fabat0
Treatment
water deficiencye0
Outcome
prolinee0
Direction
increasee0
Qualifier
same genotypese0

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

t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 69–78 · show in text ↑
e0

“Notably, a marked increase was recorded in the biomolecule indicators of plant oxidative stresses; proline and soluble sugars with same genotypes after water deficiency.”

✓ located verbatim in the source · abstract, characters 975–1144 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

soluble sugars increased after water deficiency in the same faba bean genotypes.

Taxon
FABA BEANVicia fabat0
Treatment
water deficiencye0
Outcome
soluble sugarse0
Direction
increasee0
Qualifier
same genotypese0

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

t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 69–78 · show in text ↑
e0

“Notably, a marked increase was recorded in the biomolecule indicators of plant oxidative stresses; proline and soluble sugars with same genotypes after water deficiency.”

✓ located verbatim in the source · abstract, characters 975–1144 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

VfDHN4 expression was altered in response to drought.

Taxon
FABA BEANVicia fabat0
Treatment
drought conditionse0
Gene
VfDHN4e0
Outcome
expression levelse0

Not reportedComparatorDirection

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

t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 69–78 · show in text ↑
e0

“Transcriptome analysis via real-time reverse transcriptase-polymerase chain reaction revealed that expression levels of VfDHN4,APETALA2, VfHSP18, and VfAQP2genes were altered in response to drought conditions.”

✓ located verbatim in the source · abstract, characters 1145–1354 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

APETALA2 expression was altered in response to drought.

Taxon
FABA BEANVicia fabat0
Treatment
drought conditionse0
Gene
APETALA2e0
Outcome
expression levelse0

Not reportedComparatorDirection

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

t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 69–78 · show in text ↑
e0

“Transcriptome analysis via real-time reverse transcriptase-polymerase chain reaction revealed that expression levels of VfDHN4,APETALA2, VfHSP18, and VfAQP2genes were altered in response to drought conditions.”

✓ located verbatim in the source · abstract, characters 1145–1354 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

VfHSP18 expression was altered in response to drought.

Taxon
FABA BEANVicia fabat0
Treatment
drought conditionse0
Gene
VfHSP18e0
Outcome
expression levelse0

Not reportedComparatorDirection

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

t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 69–78 · show in text ↑
e0

“Transcriptome analysis via real-time reverse transcriptase-polymerase chain reaction revealed that expression levels of VfDHN4,APETALA2, VfHSP18, and VfAQP2genes were altered in response to drought conditions.”

✓ located verbatim in the source · abstract, characters 1145–1354 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

VfAQP2genes expression was altered in response to drought.

Taxon
FABA BEANVicia fabat0
Treatment
drought conditionse0
Gene
VfAQP2genese0
Outcome
expression levelse0

Not reportedComparatorDirection

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

t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 69–78 · show in text ↑
e0

“Transcriptome analysis via real-time reverse transcriptase-polymerase chain reaction revealed that expression levels of VfDHN4,APETALA2, VfHSP18, and VfAQP2genes were altered in response to drought conditions.”

✓ located verbatim in the source · abstract, characters 1145–1354 · show in text ↑

drought · physiology: osmolytes · Vicia faba (faba bean)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  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.