Paper · 2017 · Egyptian Journal of Agronomy

Influence of Gibberellic Acid on Beta vulgaris L. Plants under Drought Conditions

enas azab; soad mahmoud; amal abd elmageed; et al.

10
claims
20
verbatim quotes
1
citations
3
research areas
—
Not open access

Abstract

THIS INVESTIGATION was carried to assess whether gibberellic acid could be improved suffering beet plants from water deficit under drought. two cultivars of Beta vulgaris L. (Farida and Sultan) and three concentrations of gibberellic acid (50-100-150 mg/l) were used to study their responses to three water regimes (100-75-50 % fc). The experiment was used to determine the tolerance indices, genetic parameters and anatomical and thermal images of various treatments for beet cultivars. The results showed an increase in mean values in studied traits like fresh and dry weight of root, sucrose, proline content, length of stoma and length of stoma pore related with increasing of gibberellic acid concentration up to 150mg/l. Tolerance indices like MP-TOL-YSI-GMP indicated that Farida cultivar was more drought tolerant than Sultan cultivar; and gave the highest yield under the three water regimes at 150 mg/l GA3. Moreover values of genetic parameters; PVC , GVC,GA and h2 showed increasing in number of studied traits of shoot and root can used it for selection in successive breeding program. Recent developments in imaging technology such as thermal imaging, normalized difference vegetative index (NDVI), chlorophyll picture (SPAD reading) and water stress indices were used to agreement particular opportunities to develop robust high-throughput phenotyping. The surface temperature of crop canopies decreases with increasing transpiration as a result of evaporative cooling, therefore, sugar beet cultivars which had high leaves thermal temperature might be drought tolerance. The results, also, indicated that temporal ground-based NDVI was most current for studying the quantitative drought by a significant effect.

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Claims 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gibberellic acid up to 150 mg/l increased fresh and dry root weight of Beta vulgaris under drought.

Taxon
Beta vulgarisBeta vulgarise0
Organ / stage
roote1
Treatment
gibberellic acid concentration up to 150mg/le1
Outcome
fresh and dry weight of roote1
Direction
increasee1

Not reportedComparator

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

Beta vulgaris
Beta vulgaris · TaxonMichael Bakker Paiva · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“two cultivars of Beta vulgaris L. (Farida and Sultan)”

✓ located verbatim in the source · abstract, characters 140–193 · show in text ↑
e1

“The results showed an increase in mean values in studied traits like fresh and dry weight of root, sucrose, proline content, length of stoma and length of stoma pore related with increasing of gibberellic acid concentration up to 150mg/l”

✓ located verbatim in the source · abstract, characters 488–725 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gibberellic acid up to 150 mg/l increased sucrose in Beta vulgaris under drought.

Taxon
Beta vulgarisBeta vulgarise0
Treatment
gibberellic acid concentration up to 150mg/le1
Outcome
sucrosee1
Direction
increasee1

Not reportedComparator

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

Beta vulgaris
Beta vulgaris · TaxonMichael Bakker Paiva · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“two cultivars of Beta vulgaris L. (Farida and Sultan)”

✓ located verbatim in the source · abstract, characters 140–193 · show in text ↑
e1

“The results showed an increase in mean values in studied traits like fresh and dry weight of root, sucrose, proline content, length of stoma and length of stoma pore related with increasing of gibberellic acid concentration up to 150mg/l”

✓ located verbatim in the source · abstract, characters 488–725 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gibberellic acid up to 150 mg/l increased proline content of Beta vulgaris under drought.

Taxon
Beta vulgarisBeta vulgarise0
Treatment
gibberellic acid concentration up to 150mg/le1
Outcome
proline contente1
Direction
increasee1

Not reportedComparator

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

Beta vulgaris
Beta vulgaris · TaxonMichael Bakker Paiva · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“two cultivars of Beta vulgaris L. (Farida and Sultan)”

✓ located verbatim in the source · abstract, characters 140–193 · show in text ↑
e1

“The results showed an increase in mean values in studied traits like fresh and dry weight of root, sucrose, proline content, length of stoma and length of stoma pore related with increasing of gibberellic acid concentration up to 150mg/l”

✓ located verbatim in the source · abstract, characters 488–725 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gibberellic acid up to 150 mg/l increased stoma length in Beta vulgaris under drought.

Taxon
Beta vulgarisBeta vulgarise0
Organ / stage
stomae1
Treatment
gibberellic acid concentration up to 150mg/le1
Outcome
length of stomae1
Direction
increasee1

Not reportedComparator

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

Beta vulgaris
Beta vulgaris · TaxonMichael Bakker Paiva · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“two cultivars of Beta vulgaris L. (Farida and Sultan)”

✓ located verbatim in the source · abstract, characters 140–193 · show in text ↑
e1

“The results showed an increase in mean values in studied traits like fresh and dry weight of root, sucrose, proline content, length of stoma and length of stoma pore related with increasing of gibberellic acid concentration up to 150mg/l”

✓ located verbatim in the source · abstract, characters 488–725 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gibberellic acid up to 150 mg/l increased stoma pore length in Beta vulgaris under drought.

Taxon
Beta vulgarisBeta vulgarise0
Organ / stage
stoma poree1
Treatment
gibberellic acid concentration up to 150mg/le1
Outcome
length of stoma poree1
Direction
increasee1

Not reportedComparator

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

Beta vulgaris
Beta vulgaris · TaxonMichael Bakker Paiva · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“two cultivars of Beta vulgaris L. (Farida and Sultan)”

✓ located verbatim in the source · abstract, characters 140–193 · show in text ↑
e1

“The results showed an increase in mean values in studied traits like fresh and dry weight of root, sucrose, proline content, length of stoma and length of stoma pore related with increasing of gibberellic acid concentration up to 150mg/l”

✓ located verbatim in the source · abstract, characters 488–725 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Farida was more drought tolerant than Sultan in Beta vulgaris.

Taxon
Beta vulgarisBeta vulgarise0
Material
Faridae2
Outcome
drought tolerante2
Direction
moree2
Comparator
Sultane2

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

Beta vulgaris
Beta vulgaris · TaxonMichael Bakker Paiva · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“two cultivars of Beta vulgaris L. (Farida and Sultan)”

✓ located verbatim in the source · abstract, characters 140–193 · show in text ↑
e2

“Farida cultivar was more drought tolerant than Sultan cultivar”

✓ located verbatim in the source · abstract, characters 780–842 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Beta vulgaris gave the highest yield under three water regimes at 150 mg/l GA3.

Taxon
Beta vulgarisBeta vulgarise0
Treatment
150 mg/l GA3e3
Outcome
yielde3
Direction
higheste3

Not reportedMaterial

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

Beta vulgaris
Beta vulgaris · TaxonMichael Bakker Paiva · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“two cultivars of Beta vulgaris L. (Farida and Sultan)”

✓ located verbatim in the source · abstract, characters 140–193 · show in text ↑
e3

“gave the highest yield under the three water regimes at 150 mg/l GA3”

✓ located verbatim in the source · abstract, characters 848–916 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Genetic parameters PVC, GVC, GA and h2 showed increasing values for a number of shoot and root traits in Beta vulgaris.

Taxon
Beta vulgarisBeta vulgarise0
Outcome
genetic parameterse4
Direction
showed increasinge4
Qualifier
in number of studied traits of shoot and roote4

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

Beta vulgaris
Beta vulgaris · TaxonMichael Bakker Paiva · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“two cultivars of Beta vulgaris L. (Farida and Sultan)”

✓ located verbatim in the source · abstract, characters 140–193 · show in text ↑
e4

“values of genetic parameters; PVC , GVC,GA and h2 showed increasing in number of studied traits of shoot and root can used it for selection in successive breeding program”

✓ located verbatim in the source · abstract, characters 927–1097 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend using these genetic parameters for selection in successive breeding programs of Beta vulgaris.

Taxon
Beta vulgarisBeta vulgarise0
Outcome
selection in successive breeding programe4

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

Beta vulgaris
Beta vulgaris · TaxonMichael Bakker Paiva · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“two cultivars of Beta vulgaris L. (Farida and Sultan)”

✓ located verbatim in the source · abstract, characters 140–193 · show in text ↑
e4

“values of genetic parameters; PVC , GVC,GA and h2 showed increasing in number of studied traits of shoot and root can used it for selection in successive breeding program”

✓ located verbatim in the source · abstract, characters 927–1097 · show in text ↑
Method / resourceobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Temporal ground-based NDVI was the most suitable index for studying quantitative drought in Beta vulgaris, with a significant effect.

Taxon
Beta vulgarisBeta vulgarise0
Outcome
quantitative droughte5
Direction
most currente5

Not reportedComparator

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

Beta vulgaris
Beta vulgaris · TaxonMichael Bakker Paiva · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“two cultivars of Beta vulgaris L. (Farida and Sultan)”

✓ located verbatim in the source · abstract, characters 140–193 · show in text ↑
e5

“temporal ground-based NDVI was most current for studying the quantitative drought by a significant effect”

✓ located verbatim in the source · abstract, characters 1621–1726 · show in text ↑

Gibberellic acid · growth · Beta vulgaris (beet)Results differ

13 papers: 13 positive, 0 negative or no effect

12 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 papers →

Gibberellic acid · molecular: metabolites · Beta vulgaris (beet)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 →

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.