Paper · 2024 · Plant Science Today

Exogenous gibberellin improves the yield and quality of basil (Ocimum basilicum L.) and chervil (Anthriscus cerefolium L.) plants grown under salinity stress conditions

Hamza El haddaji; Mustapha Akoudad; Ali Skalli; et al.

13
claims
14
verbatim quotes
2
citations
2
research areas
✓
Open access · cc-by

Abstract

Gibberellins play a crucial role as plant hormones in the regulation of various aspects of plant growth and development. They are involved in processes such as seed germination, breaking plant and bud dormancy, and counteracting the effects of auxin. Additionally, gibberellins promote leaf expansion, stimulate stem elongation, and contribute to flower development and fruit set. The objective of this study was to investigate the effects of gibberellic acid (GA3) treatments (T0: 0 ppm, T1: 1 ppm, and T2: 10 ppm) on the growth regulation and physiological parameters of basil and chervil plants under salinity stress conditions (150 mM NaCl). The study explored various growth outcomes and biochemical parameters, including chlorophyll, proteins, soluble sugars, proline, and nitrate. The results indicate that the application of gibberellic acid alleviated the adverse effects of high salinity and resulted in enhanced biomass production. In comparison to the control treatment, foliar surface values for basil and chervil increased by 15% and 35%, respectively, in T2. Moreover, root lengths of basil and chervil reached their highest values in T2, showing a 16% increase for basil and a 33% increase for chervil. Carotenoid levels were positively influenced by GA3 treatments, reaching high concentrations in T2, exceeding T0 levels by 41% for basil and 83% for chervil. Additionally, under T2 treatment, protein and glucose levels increased by factors of 2.7 and 1.7, respectively, in basil plants and by factors of 2.1 and 1.7, respectively, in chervil plants. The application of gibberellic acid led to a 33% reduction in proline content for basil and a 27% reduction for chervil compared to the T0 treatment.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 13

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gibberellic acid enhanced basil biomass production under high salinity.

Treatment
application of gibberellic acide0
Outcome
biomass productione0
Direction
enhancede0

Not reportedComparator

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

Ocimum basilicum
Ocimum basilicum · TaxonCastielli · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the application of gibberellic acid alleviated the adverse effects of high salinity and resulted in enhanced biomass production”

✓ located verbatim in the source · abstract, characters 814–941 · show in text ↑
t0

“basil (Ocimum basilicum L.)”

✓ located verbatim in the source · title, characters 56–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Basil foliar surface increased 15% under T2 versus control.

Treatment
T2e0
Outcome
foliar surface valuese0
Direction
increasede0
Value
15%e0
Comparator
control treatmente0

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

Ocimum basilicum
Ocimum basilicum · TaxonCastielli · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In comparison to the control treatment, foliar surface values for basil and chervil increased by 15% and 35%, respectively, in T2”

✓ located verbatim in the source · abstract, characters 943–1072 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chervil foliar surface increased 35% under T2 versus control.

Treatment
T2e0
Outcome
foliar surface valuese0
Direction
increasede0
Value
35%e0
Comparator
control treatmente0

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

Anthriscus cerefolium
Anthriscus cerefolium · TaxonDerzsi Elekes Andor · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In comparison to the control treatment, foliar surface values for basil and chervil increased by 15% and 35%, respectively, in T2”

✓ located verbatim in the source · abstract, characters 943–1072 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Basil root length rose 16% and reached its highest value under T2.

Treatment
T2e0
Outcome
root lengthse0
Direction
increasee0
Value
16%e0

Not reportedComparator

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

Ocimum basilicum
Ocimum basilicum · TaxonCastielli · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“root lengths of basil and chervil reached their highest values in T2, showing a 16% increase for basil and a 33% increase for chervil”

✓ located verbatim in the source · abstract, characters 1084–1217 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chervil root length rose 33% and reached its highest value under T2.

Treatment
T2e0
Outcome
root lengthse0
Direction
increasee0
Value
33%e0

Not reportedComparator

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

Anthriscus cerefolium
Anthriscus cerefolium · TaxonDerzsi Elekes Andor · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“root lengths of basil and chervil reached their highest values in T2, showing a 16% increase for basil and a 33% increase for chervil”

✓ located verbatim in the source · abstract, characters 1084–1217 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Basil carotenoid levels under T2 exceeded T0 by 41%.

Treatment
GA3 treatmentse0
Outcome
Carotenoid levelse0
Direction
exceedinge0
Value
41%e0
Comparator
T0e0

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

Ocimum basilicum
Ocimum basilicum · TaxonCastielli · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Carotenoid levels were positively influenced by GA3 treatments, reaching high concentrations in T2, exceeding T0 levels by 41% for basil and 83% for chervil”

✓ located verbatim in the source · abstract, characters 1219–1375 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chervil carotenoid levels under T2 exceeded T0 by 83%.

Treatment
GA3 treatmentse0
Outcome
Carotenoid levelse0
Direction
exceedinge0
Value
83%e0
Comparator
T0e0

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

Anthriscus cerefolium
Anthriscus cerefolium · TaxonDerzsi Elekes Andor · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Carotenoid levels were positively influenced by GA3 treatments, reaching high concentrations in T2, exceeding T0 levels by 41% for basil and 83% for chervil”

✓ located verbatim in the source · abstract, characters 1219–1375 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Basil protein levels increased by factor 2.7 under T2.

Treatment
T2 treatmente0
Outcome
proteine0
Direction
increasede0
Value
2.7e0

Not reportedComparator

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

Ocimum basilicum
Ocimum basilicum · TaxonCastielli · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Additionally, under T2 treatment, protein and glucose levels increased by factors of 2.7 and 1.7, respectively, in basil plants and by factors of 2.1 and 1.7, respectively, in chervil plants”

✓ located verbatim in the source · abstract, characters 1377–1567 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Basil glucose levels increased by factor 1.7 under T2.

Treatment
T2 treatmente0
Outcome
glucose levelse0
Direction
increasede0
Value
1.7e0

Not reportedComparator

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

Ocimum basilicum
Ocimum basilicum · TaxonCastielli · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Additionally, under T2 treatment, protein and glucose levels increased by factors of 2.7 and 1.7, respectively, in basil plants and by factors of 2.1 and 1.7, respectively, in chervil plants”

✓ located verbatim in the source · abstract, characters 1377–1567 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chervil protein levels increased by factor 2.1 under T2.

Treatment
T2 treatmente0
Outcome
proteine0
Direction
increasede0
Value
2.1e0

Not reportedComparator

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

Anthriscus cerefolium
Anthriscus cerefolium · TaxonDerzsi Elekes Andor · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Additionally, under T2 treatment, protein and glucose levels increased by factors of 2.7 and 1.7, respectively, in basil plants and by factors of 2.1 and 1.7, respectively, in chervil plants”

✓ located verbatim in the source · abstract, characters 1377–1567 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chervil glucose levels increased by factor 1.7 under T2.

Treatment
T2 treatmente0
Outcome
glucose levelse0
Direction
increasede0
Value
1.7e0

Not reportedComparator

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

Anthriscus cerefolium
Anthriscus cerefolium · TaxonDerzsi Elekes Andor · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Additionally, under T2 treatment, protein and glucose levels increased by factors of 2.7 and 1.7, respectively, in basil plants and by factors of 2.1 and 1.7, respectively, in chervil plants”

✓ located verbatim in the source · abstract, characters 1377–1567 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Basil proline content fell 33% after gibberellic acid versus T0.

Treatment
application of gibberellic acide0
Outcome
proline contente0
Direction
reductione0
Value
33%e0
Comparator
T0 treatmente0

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

Ocimum basilicum
Ocimum basilicum · TaxonCastielli · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The application of gibberellic acid led to a 33% reduction in proline content for basil and a 27% reduction for chervil compared to the T0 treatment”

✓ located verbatim in the source · abstract, characters 1569–1717 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chervil proline content fell 27% after gibberellic acid versus T0.

Treatment
application of gibberellic acide0
Outcome
proline contente0
Direction
reductione0
Value
27%e0
Comparator
T0 treatmente0

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

Anthriscus cerefolium
Anthriscus cerefolium · TaxonDerzsi Elekes Andor · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The application of gibberellic acid led to a 33% reduction in proline content for basil and a 27% reduction for chervil compared to the T0 treatment”

✓ located verbatim in the source · abstract, characters 1569–1717 · show in text ↑

Gibberellic acid · yield · Ocimum basilicum (basil)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 →

Gibberellic acid · physiology: osmolytes · Ocimum basilicum (basil)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.