Paper · 2016

Arbuscular mycorrhizal fungi enhance basil tolerance to salt stress through improved physiological and nutritional status

Abeer Hashem; Alterami A. Salwa; Abeer Hashem; et al.

13
claims
26
verbatim quotes
17
citations
2
research areas
—
Not open access

Abstract

Pot experiments were conducted to evaluate the influence of salinity on some physio-biochemical traits in sweet basil (Ocimum basilicum L.) cultivars with contrasting salt stress tolerance and to determine the role of arbuscular mycorrhizal fungi (AMF) in ameliorating the salt stress in plant. Salt stress (250 mM NaCl) reduced the colonization potential of AMF and inhibited photosynthetic pigments, chlorophyll and carotenoids in plant tissue. AMF inoculated plants contained higher level of cholorphyll pigments. Salt stressed plants showed increased lipid peroxidation, antioxidant enzyme activities like superoxide dismutase (SOD), ascorbate peroxidase (APX) and peroxidase (POD). Plants inoculated with AMF showed lower lipid peroxidation and enhanced antioxidant enzyme activities. Moreover, the content of lipids, proline, and soluble sugars in basil plants was improved with AMF inoculation. AMF inoculation reduced accumulation of Na + and improved nutrient acquisition. In conclusion, AMF were capable to reduce oxidative stress via supporting of the antioxidant system. Salt tolerant cultivar showed higher antioxidant enzyme activity and accumulation of osmolytes.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 resultnegativemeasured

Claim · model-written summary

Salt stress reduced AMF colonization potential.

Taxon
sweet basil (Ocimum basilicum L.)Ocimum basilicume1
Treatment
Salt stress (250 mM NaCl)e0
Interactor
AMFe0symbiont
Outcome
colonization potential of AMFe0
Direction
reducede0

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

“Salt stress (250 mM NaCl) reduced the colonization potential of AMF”

✓ located verbatim in the source · abstract, characters 295–362 · show in text ↑
e1

“sweet basil (Ocimum basilicum L.)”

✓ located verbatim in the source · abstract, characters 106–139 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salt stress inhibited plant chlorophyll and carotenoids.

Taxon
sweet basil (Ocimum basilicum L.)Ocimum basilicume1
Treatment
Salt stress (250 mM NaCl)e2
Outcome
chlorophyll and carotenoidse0
Direction
inhibitede0

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

“inhibited photosynthetic pigments, chlorophyll and carotenoids in plant tissue”

✓ located verbatim in the source · abstract, characters 367–445 · show in text ↑
e1

“sweet basil (Ocimum basilicum L.)”

✓ located verbatim in the source · abstract, characters 106–139 · show in text ↑
e2

“Salt stress (250 mM NaCl)”

✓ located verbatim in the source · abstract, characters 295–320 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AMF inoculated plants had higher chlorophyll pigments.

Taxon
sweet basil (Ocimum basilicum L.)Ocimum basilicume1
Treatment
AMF inoculatede0
Interactor
AMFe0symbiont
Outcome
cholorphyll pigmentse0
Direction
highere0

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

“AMF inoculated plants contained higher level of cholorphyll pigments”

✓ located verbatim in the source · abstract, characters 447–515 · show in text ↑
e1

“sweet basil (Ocimum basilicum L.)”

✓ located verbatim in the source · abstract, characters 106–139 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salt stressed plants had increased lipid peroxidation.

Taxon
sweet basil (Ocimum basilicum L.)Ocimum basilicume1
Treatment
Salt stressede0
Outcome
lipid peroxidatione0
Direction
increasede0

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

“Salt stressed plants showed increased lipid peroxidation”

✓ located verbatim in the source · abstract, characters 517–573 · show in text ↑
e1

“sweet basil (Ocimum basilicum L.)”

✓ located verbatim in the source · abstract, characters 106–139 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Salt stressed plants had increased SOD, APX and POD antioxidant enzyme activities.

Taxon
sweet basil (Ocimum basilicum L.)Ocimum basilicume1
Treatment
Salt stressede0
Outcome
antioxidant enzyme activitiese0
Direction
increasede0

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

“Salt stressed plants showed increased lipid peroxidation, antioxidant enzyme activities like superoxide dismutase (SOD), ascorbate peroxidase (APX) and peroxidase (POD)”

✓ located verbatim in the source · abstract, characters 517–685 · show in text ↑
e1

“sweet basil (Ocimum basilicum L.)”

✓ located verbatim in the source · abstract, characters 106–139 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AMF inoculation lowered lipid peroxidation.

Taxon
sweet basil (Ocimum basilicum L.)Ocimum basilicume1
Treatment
inoculated with AMFe0
Interactor
AMFe0symbiont
Outcome
lipid peroxidatione0
Direction
lowere0

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

“Plants inoculated with AMF showed lower lipid peroxidation”

✓ located verbatim in the source · abstract, characters 687–745 · show in text ↑
e1

“sweet basil (Ocimum basilicum L.)”

✓ located verbatim in the source · abstract, characters 106–139 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AMF inoculation enhanced antioxidant enzyme activities.

Taxon
sweet basil (Ocimum basilicum L.)Ocimum basilicume1
Treatment
inoculated with AMFe0
Interactor
AMFe0symbiont
Outcome
antioxidant enzyme activitiese0
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

“Plants inoculated with AMF showed lower lipid peroxidation and enhanced antioxidant enzyme activities”

✓ located verbatim in the source · abstract, characters 687–788 · show in text ↑
e1

“sweet basil (Ocimum basilicum L.)”

✓ located verbatim in the source · abstract, characters 106–139 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AMF inoculation improved basil lipid, proline and soluble sugar content.

Treatment
AMF inoculatione0
Interactor
AMFe0symbiont
Outcome
content of lipids, proline, and soluble sugarse0
Direction
improvede0

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 content of lipids, proline, and soluble sugars in basil plants was improved with AMF inoculation”

✓ located verbatim in the source · abstract, characters 800–900 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AMF inoculation reduced sodium accumulation.

Taxon
sweet basil (Ocimum basilicum L.)Ocimum basilicume1
Treatment
AMF inoculatione0
Interactor
AMFe0symbiont
Outcome
accumulation of Na +e0
Direction
reducede0

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

“AMF inoculation reduced accumulation of Na +”

✓ located verbatim in the source · abstract, characters 902–946 · show in text ↑
e1

“sweet basil (Ocimum basilicum L.)”

✓ located verbatim in the source · abstract, characters 106–139 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AMF inoculation improved nutrient acquisition.

Taxon
sweet basil (Ocimum basilicum L.)Ocimum basilicume1
Treatment
AMF inoculatione0
Interactor
AMFe0symbiont
Outcome
nutrient acquisitione0
Direction
improvede0

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

“AMF inoculation reduced accumulation of Na + and improved nutrient acquisition”

✓ located verbatim in the source · abstract, characters 902–980 · show in text ↑
e1

“sweet basil (Ocimum basilicum L.)”

✓ located verbatim in the source · abstract, characters 106–139 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

AMF was interpreted to reduce oxidative stress by supporting antioxidant activity.

Taxon
sweet basil (Ocimum basilicum L.)Ocimum basilicume1
Interactor
AMFe0symbiont
Outcome
reduce oxidative stresse0
Qualifier
supporting of the antioxidant systeme0

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

“AMF were capable to reduce oxidative stress via supporting of the antioxidant system”

✓ located verbatim in the source · abstract, characters 997–1081 · show in text ↑
e1

“sweet basil (Ocimum basilicum L.)”

✓ located verbatim in the source · abstract, characters 106–139 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The salt tolerant cultivar had higher antioxidant enzyme activity.

Taxon
sweet basil (Ocimum basilicum L.)Ocimum basilicume1
Material
Salt tolerant cultivare0
Outcome
antioxidant enzyme activitye0
Direction
highere0

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

“Salt tolerant cultivar showed higher antioxidant enzyme activity”

✓ located verbatim in the source · abstract, characters 1083–1147 · show in text ↑
e1

“sweet basil (Ocimum basilicum L.)”

✓ located verbatim in the source · abstract, characters 106–139 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The salt tolerant cultivar had higher osmolyte accumulation.

Taxon
sweet basil (Ocimum basilicum L.)Ocimum basilicume1
Material
Salt tolerant cultivare0
Outcome
accumulation of osmolytese0
Direction
highere0

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

“Salt tolerant cultivar showed higher antioxidant enzyme activity and accumulation of osmolytes”

✓ located verbatim in the source · abstract, characters 1083–1177 · show in text ↑
e1

“sweet basil (Ocimum basilicum L.)”

✓ located verbatim in the source · abstract, characters 106–139 · show in text ↑

sodium chloride · physiology: pigments · Ocimum basilicum (basil)Results differ

6 papers: 3 positive, 3 negative or no effect

2 papers in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

salinity · disease · Ocimum basilicum (basil)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

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

6 papers: 2 positive, 4 negative or no effect

3 papers in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. negative

2 papers more in this group

See all 6 papers →

mycorrhiza · soil: biology · 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 →

inoculation · physiology: osmolytes · 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 →

inoculation · 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 →

8 of 15 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.