Paper · 2023 · SVU-International Journal of Agricultural Sciences

Responses of salt-affected French basil plants grown in new reclamation lands to biofertilization and selenium

Abeer Shehata; A.F. Ahmed

7
claims
10
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by-nc-sa

Abstract

The current study aimed to investigate the effects of inoculate application with arbuscular mycorrhizal fungi (AMF), Azospirillum brasilense bacteria (AZSB) and Azotobacter chrococcum bacteria (AZBB) individually or in combination with selenium spraying at rates of 0, 25, 50 and 100 ppm, as well as their interaction on vegetative growth, herb yield, chemical composition of leaves, and volatile oil productivity of French basil (Ocimum basilicum L.) plants grown in salinity-affected soil in sandy new reclamation land. A field trial was conducted in two successive seasons (2021 and 2022) at a private farm located at Sanur Village, Biba Bistrict, Beni-Suef Governorate, Egypt. The obtained results indicated that inoculating basil plants with the three microorganisms (AMF, AZSB, and AZBB) or/and spraying selenium at different concentrations significantly enhanced all vegetative growth parameters, herb yield, leaf main pigments and mineral composition, volatile oil content, and volatile oil yield. Also, the companies application of microorganisms and selenium was superior to using each one individually. The highest values of the investigated parameters were found in plants that were inoculated with AMF and sprayed with selenium at 50 or 100 ppm. Whereas there were no significant variations between the two higher selenium concentrations. Consequently, we recommended that inoculating French basil plants with AMF and selenium spraying at 50 ppm in the form of sodium selenite could be an effective method of enhancing the growth, yield, and oil productivity of plants grown in similar conditions.

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 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Microbial inoculation or selenium spraying significantly enhanced basil vegetative growth and herb yield.

Treatment
inoculating basil plants with the three microorganisms (AMF, AZSB, and AZBB) or/and spraying selenium at different concentrationse0
Outcome
vegetative growth parameters, herb yielde0
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

“inoculating basil plants with the three microorganisms (AMF, AZSB, and AZBB) or/and spraying selenium at different concentrations significantly enhanced all vegetative growth parameters, herb yield”

✓ located verbatim in the source · abstract, characters 717–914 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Microbial inoculation or selenium spraying significantly enhanced basil leaf pigments and mineral composition.

Treatment
inoculating basil plants with the three microorganisms (AMF, AZSB, and AZBB) or/and spraying selenium at different concentrationse0
Outcome
leaf main pigments and mineral compositione0
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

“inoculating basil plants with the three microorganisms (AMF, AZSB, and AZBB) or/and spraying selenium at different concentrations significantly enhanced all vegetative growth parameters, herb yield, leaf main pigments and mineral composition”

✓ located verbatim in the source · abstract, characters 717–958 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Microbial inoculation or selenium spraying significantly enhanced basil volatile oil content and yield.

Treatment
inoculating basil plants with the three microorganisms (AMF, AZSB, and AZBB) or/and spraying selenium at different concentrationse0
Outcome
volatile oil content, and volatile oil yielde0
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

“inoculating basil plants with the three microorganisms (AMF, AZSB, and AZBB) or/and spraying selenium at different concentrations significantly enhanced all vegetative growth parameters, herb yield, leaf main pigments and mineral composition, volatile oil content, and volatile oil yield”

✓ located verbatim in the source · abstract, characters 717–1004 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined microorganism and selenium application outperformed either alone.

Taxon
French basilt0
Treatment
application of microorganisms and seleniume0
Outcome
superiore0
Direction
superiore0
Comparator
using each one individuallye0

Verbatim

e0

“the companies application of microorganisms and selenium was superior to using each one individually”

✓ located verbatim in the source · abstract, characters 1012–1112 · show in text ↑
t0

“French basil”

✓ located verbatim in the source · title, characters 27–39 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AMF inoculation with 50 or 100 ppm selenium yielded the highest investigated parameter values.

Taxon
French basilt0
Treatment
inoculated with AMF and sprayed with selenium at 50 or 100 ppme0
Outcome
investigated parameterse0
Direction
higheste0

Not reportedComparator

Verbatim

e0

“The highest values of the investigated parameters were found in plants that were inoculated with AMF and sprayed with selenium at 50 or 100 ppm”

✓ located verbatim in the source · abstract, characters 1114–1257 · show in text ↑
t0

“French basil”

✓ located verbatim in the source · title, characters 27–39 · show in text ↑
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The two highest selenium concentrations showed no significant difference.

Taxon
French basilt0
Outcome
variationse0
Direction
no significant variationse0

Verbatim

e0

“there were no significant variations between the two higher selenium concentrations”

✓ located verbatim in the source · abstract, characters 1267–1350 · show in text ↑
t0

“French basil”

✓ located verbatim in the source · title, characters 27–39 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend AMF inoculation with 50 ppm sodium selenite to improve basil growth, yield and oil productivity under similar conditions.

Taxon
French basile0
Treatment
inoculating French basil plants with AMF and selenium spraying at 50 ppm in the form of sodium selenitee0
Outcome
enhancing the growth, yield, and oil productivitye0
Direction
enhancinge0

Verbatim

e0

“inoculating French basil plants with AMF and selenium spraying at 50 ppm in the form of sodium selenite could be an effective method of enhancing the growth, yield, and oil productivity of plants grown in similar conditions”

✓ located verbatim in the source · abstract, characters 1386–1609 · show in text ↑

selenium atom · physiology: pigments · Ocimum basilicum (basil)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. negative
  3. positive
See all 4 papers →

selenium atom · 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 →

selenium atom · quality: oil · 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 →

Azospirillum brasilense · 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 →

application · yield · Ocimum basilicum (basil)Positive and negative results

10 papers: 9 positive, 1 negative or no effect

8 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

inoculation · yield · Ocimum basilicum (basil)Positive and negative results

13 papers: 12 positive, 1 negative or no effect

11 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

9 papers more in this group

See all 13 papers →

application · physiology: pigments · Ocimum basilicum (basil)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

mycorrhiza · physiology: pigments · Ocimum basilicum (basil)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

8 of 13 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.