Paper · 2018

EFFECT OF SILICA NANOPARTICLES ON BASIL (OCIMUM BASILICUM) UNDER SALINITY STRESS

Manizheh Kalteh; Zarrin Taj Alipour; Shahram Ashraf; et al.

7
claims
14
verbatim quotes
230
citations
1
research areas
—
Not open access

Abstract

Application of nanofertilizers is one of the promising methods for increasing re- sources use efficiency and reducing environmental pollutions. Uncontrolled application of chemi- cal fertilizer and pesticides has caused many problems to human health and domestic animals. Nanofertilizers application could be a suitable way to reduce these problems. Accordingly, in order to assess the silicon nanoparticles effect on some vegetative features of basil under salinity stress, a factorial experiment based on a completely randomized design with three replications was con- ducted in greenhouse condition. Treatments included different levels of silicon fertilizer (without silicon, normal silicon fertilizer and silicon nanoparticles) and salinity stress (1, 3 and 6 ds/m). Physiological traits (chlorophyll and proline content of leaves) and morphological traits (shoot fresh weight and dry weight) were investigated in this study. Results showed a significant reduc- tion in growth and development indices due to the salinity stress. Leaf dry and fresh weight re- duced by increment in NaCl concentration while significantly (P≤0.01) increased with silicon na- noparticles application. The chlorophyll content reduced in salinity stress, but increased by silicon nanoparticles treatment. Proline content increased under salinity stress which was a response to stress. Moreover, proline increased by silicon nanoparticles which was due to tolerance induction in plant. Silicon nanoparticles application reduced the pollution effects originated from salinity in

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Claims 7

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Salinity significantly reduced basil growth and development indices.

Treatment
salinity stresse0
Outcome
growth and development indicese0
Direction
reduc- tione0

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

“Results showed a significant reduc- tion in growth and development indices due to the salinity stress.”

✓ located verbatim in the source · abstract, characters 931–1033 · show in text ↑
t0

“ON BASIL (OCIMUM BASILICUM)”

✓ located verbatim in the source · title, characters 31–58 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing NaCl reduced basil leaf dry and fresh weight.

Treatment
increment in NaCl concentratione0
Outcome
Leaf dry and fresh weighte0
Direction
re- ducede0

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

“Leaf dry and fresh weight re- duced by increment in NaCl concentration”

✓ located verbatim in the source · abstract, characters 1034–1104 · show in text ↑
t0

“ON BASIL (OCIMUM BASILICUM)”

✓ located verbatim in the source · title, characters 31–58 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Silicon nanoparticles significantly increased basil leaf dry and fresh weight.

Treatment
silicon na- noparticles applicatione0
Outcome
Leaf dry and fresh weighte0
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

“Leaf dry and fresh weight re- duced by increment in NaCl concentration while significantly (P≤0.01) increased with silicon na- noparticles application.”

✓ located verbatim in the source · abstract, characters 1034–1185 · show in text ↑
t0

“ON BASIL (OCIMUM BASILICUM)”

✓ located verbatim in the source · title, characters 31–58 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity reduced basil chlorophyll content.

Treatment
salinity stresse0
Outcome
chlorophyll contente0
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

“The chlorophyll content reduced in salinity stress”

✓ located verbatim in the source · abstract, characters 1186–1236 · show in text ↑
t0

“ON BASIL (OCIMUM BASILICUM)”

✓ located verbatim in the source · title, characters 31–58 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Silicon nanoparticles increased basil chlorophyll content.

Treatment
silicon nanoparticles treatmente0
Outcome
chlorophyll contente0
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

“The chlorophyll content reduced in salinity stress, but increased by silicon nanoparticles treatment.”

✓ located verbatim in the source · abstract, characters 1186–1287 · show in text ↑
t0

“ON BASIL (OCIMUM BASILICUM)”

✓ located verbatim in the source · title, characters 31–58 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Salinity increased basil proline content.

Treatment
salinity stresse0
Outcome
Proline contente0
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

“Proline content increased under salinity stress”

✓ located verbatim in the source · abstract, characters 1288–1335 · show in text ↑
t0

“ON BASIL (OCIMUM BASILICUM)”

✓ located verbatim in the source · title, characters 31–58 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Silicon nanoparticles increased basil proline content.

Treatment
silicon nanoparticlese0
Outcome
prolinee0
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

“Moreover, proline increased by silicon nanoparticles”

✓ located verbatim in the source · abstract, characters 1368–1420 · show in text ↑
t0

“ON BASIL (OCIMUM BASILICUM)”

✓ located verbatim in the source · title, characters 31–58 · show in text ↑

sodium chloride · growth · Ocimum basilicum (basil)Results differ

9 papers: 0 positive, 9 negative or no effect

8 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative

5 papers more in this group

See all 9 papers →

salinity · growth · Ocimum basilicum (basil)Results differ

37 papers: 2 positive, 35 negative or no effect

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

  1. positive
  2. positive
  3. negative

33 papers more in this group

See all 37 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 →

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.