Paper · 2023 · Sustainability

Use of Arbuscular Mycorrhizal Fungi for Boosting Antioxidant Enzyme Metabolism and Mitigating Saline Stress in Sweet Basil (Ocimum basilicum L.)

Abdurrahim Yilmaz; Ertan Yildirim; Hilal Yilmaz; et al.

11
claims
22
verbatim quotes
30
citations
2
research areas
✓
Open access · cc-by

Abstract

Salinity is one of the outstanding abiotic stress conditions that a significant part of the world faces. In recent years, beneficial microorganisms started to be utilized in plants to overcome several abiotic factors, including salinity. The effects of arbuscular mycorrhizal fungi (AMF) mixture on growth and enzymatic responses in basil under salt stress were investigated using saline doses of 0 mM (Control), 150 mM, and 300 mM. Results showed that AMF enhanced all growth parameters, but only the leaf number was statistically significant. However, antioxidant enzymes, such as ascorbate peroxidase (APX) by 25%, catalase (CAT) by 25%, and superoxide dismutase (SOD) by 5%, significantly enhanced. At the same time, the accumulation of oxidative enzymes, like hydrogen peroxide (H2O2) and malondialdehyde (MDA), was reduced, from 12.05 μmol g−1 fw (control) to 11.17 μmol g−1 fw (AMF) and from 14.29 μmol g−1 fw to 10.74 μmol g−1 fw, respectively. AMF also significantly alleviated the chlorophyll loss caused by increasing saline doses. Multivariate analyses revealed the co-occurrence of stress metabolism enzymes as well as the proximate effect of AMF inoculation on basil yield and enzymatic activity. As a result, AMF was considered an appropriate tool for increasing growth and reducing salt stress under both stress-free and saline conditions.

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 11

Intervention effectobservedoriginal resultpositivenot significant (as stated)measured

Claim · model-written summary

AMF enhanced basil growth parameters overall, without statistical significance for all of them.

Treatment
AMFe3
Interactor
arbuscular mycorrhizal fungi (AMF)e3symbiont
Outcome
growth parameterse1
Direction
enhancede1

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

e1

“AMF enhanced all growth parameters, but only the leaf number was statistically significant”

✓ located verbatim in the source · abstract, characters 453–543 · show in text ↑
e3

“effects of arbuscular mycorrhizal fungi (AMF) mixture on growth and enzymatic responses in basil under salt stress were investigated”

✓ located verbatim in the source · abstract, characters 242–374 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

AMF significantly increased basil leaf number.

Treatment
AMFe3
Interactor
arbuscular mycorrhizal fungi (AMF)e3symbiont
Outcome
leaf numbere1
Direction
enhancede1

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

e1

“AMF enhanced all growth parameters, but only the leaf number was statistically significant”

✓ located verbatim in the source · abstract, characters 453–543 · show in text ↑
e3

“effects of arbuscular mycorrhizal fungi (AMF) mixture on growth and enzymatic responses in basil under salt stress were investigated”

✓ located verbatim in the source · abstract, characters 242–374 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

AMF significantly increased ascorbate peroxidase (APX) activity in basil by 25%.

Treatment
AMFe3
Interactor
arbuscular mycorrhizal fungi (AMF)e3symbiont
Outcome
ascorbate peroxidase (APX)e4
Direction
enhancede4
Value
25%e4

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

e4

“antioxidant enzymes, such as ascorbate peroxidase (APX) by 25%, catalase (CAT) by 25%, and superoxide dismutase (SOD) by 5%, significantly enhanced”

✓ located verbatim in the source · abstract, characters 554–701 · show in text ↑
e3

“effects of arbuscular mycorrhizal fungi (AMF) mixture on growth and enzymatic responses in basil under salt stress were investigated”

✓ located verbatim in the source · abstract, characters 242–374 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

AMF significantly increased catalase (CAT) activity in basil by 25%.

Treatment
AMFe3
Interactor
arbuscular mycorrhizal fungi (AMF)e3symbiont
Outcome
catalase (CAT)e4
Direction
enhancede4
Value
25%e4

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

e4

“antioxidant enzymes, such as ascorbate peroxidase (APX) by 25%, catalase (CAT) by 25%, and superoxide dismutase (SOD) by 5%, significantly enhanced”

✓ located verbatim in the source · abstract, characters 554–701 · show in text ↑
e3

“effects of arbuscular mycorrhizal fungi (AMF) mixture on growth and enzymatic responses in basil under salt stress were investigated”

✓ located verbatim in the source · abstract, characters 242–374 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

AMF significantly increased superoxide dismutase (SOD) activity in basil by 5%.

Treatment
AMFe3
Interactor
arbuscular mycorrhizal fungi (AMF)e3symbiont
Outcome
superoxide dismutase (SOD)e4
Direction
enhancede4
Value
5%e4

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

e4

“antioxidant enzymes, such as ascorbate peroxidase (APX) by 25%, catalase (CAT) by 25%, and superoxide dismutase (SOD) by 5%, significantly enhanced”

✓ located verbatim in the source · abstract, characters 554–701 · show in text ↑
e3

“effects of arbuscular mycorrhizal fungi (AMF) mixture on growth and enzymatic responses in basil under salt stress were investigated”

✓ located verbatim in the source · abstract, characters 242–374 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AMF reduced hydrogen peroxide (H2O2) accumulation in basil, from 12.05 to 11.17 umol g-1 fw relative to control.

Treatment
AMFe5
Interactor
arbuscular mycorrhizal fungi (AMF)e3symbiont
Outcome
hydrogen peroxide (H2O2)e5
Direction
was reducede5
Value
from 12.05 μmol g−1 fw (control) to 11.17 μmol g−1 fw (AMF)e5
Comparator
controle5

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

e5

“the accumulation of oxidative enzymes, like hydrogen peroxide (H2O2) and malondialdehyde (MDA), was reduced, from 12.05 μmol g−1 fw (control) to 11.17 μmol g−1 fw (AMF) and from 14.29 μmol g−1 fw to 10.74 μmol g−1 fw, respectively”

✓ located verbatim in the source · abstract, characters 721–951 · show in text ↑
e3

“effects of arbuscular mycorrhizal fungi (AMF) mixture on growth and enzymatic responses in basil under salt stress were investigated”

✓ located verbatim in the source · abstract, characters 242–374 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AMF reduced malondialdehyde (MDA) accumulation in basil, from 14.29 to 10.74 umol g-1 fw.

Treatment
AMFe5
Interactor
arbuscular mycorrhizal fungi (AMF)e3symbiont
Outcome
malondialdehyde (MDA)e5
Direction
was reducede5
Value
from 14.29 μmol g−1 fw to 10.74 μmol g−1 fwe5
Comparator
controle5

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

e5

“the accumulation of oxidative enzymes, like hydrogen peroxide (H2O2) and malondialdehyde (MDA), was reduced, from 12.05 μmol g−1 fw (control) to 11.17 μmol g−1 fw (AMF) and from 14.29 μmol g−1 fw to 10.74 μmol g−1 fw, respectively”

✓ located verbatim in the source · abstract, characters 721–951 · show in text ↑
e3

“effects of arbuscular mycorrhizal fungi (AMF) mixture on growth and enzymatic responses in basil under salt stress were investigated”

✓ located verbatim in the source · abstract, characters 242–374 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

AMF significantly alleviated the chlorophyll loss in basil caused by increasing saline doses.

Treatment
AMFe6
Interactor
arbuscular mycorrhizal fungi (AMF)e3symbiont
Outcome
chlorophyll losse6
Direction
alleviatede6
Qualifier
caused by increasing saline dosese6

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

e6

“AMF also significantly alleviated the chlorophyll loss caused by increasing saline doses”

✓ located verbatim in the source · abstract, characters 953–1041 · show in text ↑
e3

“effects of arbuscular mycorrhizal fungi (AMF) mixture on growth and enzymatic responses in basil under salt stress were investigated”

✓ located verbatim in the source · abstract, characters 242–374 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Multivariate analysis showed co-occurrence of stress metabolism enzymes in basil.

Outcome
co-occurrence of stress metabolism enzymese7

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

e7

“Multivariate analyses revealed the co-occurrence of stress metabolism enzymes as well as the proximate effect of AMF inoculation on basil yield and enzymatic activity”

✓ located verbatim in the source · abstract, characters 1043–1209 · show in text ↑
e3

“effects of arbuscular mycorrhizal fungi (AMF) mixture on growth and enzymatic responses in basil under salt stress were investigated”

✓ located verbatim in the source · abstract, characters 242–374 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Multivariate analysis associated AMF inoculation with basil yield and enzymatic activity, with a proximate effect of unstated direction.

Treatment
AMF inoculatione7
Interactor
arbuscular mycorrhizal fungi (AMF)e3symbiont
Outcome
basil yield and enzymatic activitye7

Not reportedDirection

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

e7

“Multivariate analyses revealed the co-occurrence of stress metabolism enzymes as well as the proximate effect of AMF inoculation on basil yield and enzymatic activity”

✓ located verbatim in the source · abstract, characters 1043–1209 · show in text ↑
e3

“effects of arbuscular mycorrhizal fungi (AMF) mixture on growth and enzymatic responses in basil under salt stress were investigated”

✓ located verbatim in the source · abstract, characters 242–374 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

AMF was considered an appropriate tool for increasing basil growth and reducing salt stress under both stress-free and saline conditions.

Outcome
an appropriate tool for increasing growth and reducing salt stresse6
Qualifier
under both stress-free and saline conditionse6

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

e6

“As a result, AMF was considered an appropriate tool for increasing growth and reducing salt stress under both stress-free and saline conditions”

✓ located verbatim in the source · abstract, characters 1211–1354 · show in text ↑
e3

“effects of arbuscular mycorrhizal fungi (AMF) mixture on growth and enzymatic responses in basil under salt stress were investigated”

✓ located verbatim in the source · abstract, characters 242–374 · show in text ↑

mycorrhiza · growth · Ocimum basilicum (basil)Results differ

15 papers: 14 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

11 papers more in this group

See all 15 papers →

mycorrhiza · physiology: antioxidant enzymes · Ocimum basilicum (basil)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 →

mycorrhiza · physiology: oxidative · Ocimum basilicum (basil)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 →

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 →

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.