Paper · 2019 · IET Nanobiotechnology

Effects of spraying nano‐materials on the absorption of metal(loid)s in cucumber

Kerui Guo; Annan Hu; Kexiang Wang; et al.

6
claims
12
verbatim quotes
42
citations
2
research areas
✓
Open access

Abstract

This report investigates the spraying of nano‐silica and fullerene on cucumber leaves to expose their ability to reduce the toxicity and uptake of metal(loid)s. Cucumber seedlings were randomly divided into six treatment groups: 10 mg/L nano‐SiO 2 , 20 mg/L nano‐SiO 2 , 10 mg/L Fullerene, 20 mg/L Fullerene, 5 mg/L Fullerene + 5 mg/L nano‐SiO 2 , and 10 mg/L Fullerene + 10 mg/L nano‐SiO 2 . Nano‐silica‐treated plants exhibited evidence of the potential mitigation of metal(loid)s poisoning. Specifically, results showed that 20 mg/L of nano‐silica promoted Cd uptake by plants; comparatively, 10 mg/L of nano‐silica did not significantly increase the silicon content in plants. Both low‐concentration combined treatment and low‐concentration fullerene groups inhibited metal(loid)s uptake by plants. Scanning electron microscopy (SEM) was then used to observe the surface morphology of cucumber leaves. Significant differences were observed on disease resistance in plants across the different nano‐material conditions. Collectively, these findings suggest that both nano‐silica materials and fullerene have the potential to control metal(loid)s toxicity in plants.

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Claims 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Nano-silica at 20 mg/L promoted cadmium uptake by cucumber plants.

Taxon
CucumberCucumis sativuse0
Treatment
20 mg/L of nano‐silicae1
Outcome
Cd uptakee1
Direction
promotede1

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cucumber seedlings were randomly divided into six treatment groups”

✓ located verbatim in the source · abstract, characters 161–227 · show in text ↑
e1

“20 mg/L of nano‐silica promoted Cd uptake by plants”

✓ located verbatim in the source · abstract, characters 528–579 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Nano-silica at 10 mg/L did not significantly increase silicon content in cucumber.

Taxon
CucumberCucumis sativuse0
Treatment
10 mg/L of nano‐silicae2
Outcome
silicon contente2
Direction
did not significantly increasee2

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cucumber seedlings were randomly divided into six treatment groups”

✓ located verbatim in the source · abstract, characters 161–227 · show in text ↑
e2

“comparatively, 10 mg/L of nano‐silica did not significantly increase the silicon content in plants”

✓ located verbatim in the source · abstract, characters 581–679 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Low-concentration combined nano-silica and fullerene treatment inhibited metal(loid) uptake by cucumber.

Taxon
CucumberCucumis sativuse0
Treatment
low‐concentration combined treatmente3
Outcome
metal(loid)s uptakee3
Direction
inhibitede3

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cucumber seedlings were randomly divided into six treatment groups”

✓ located verbatim in the source · abstract, characters 161–227 · show in text ↑
e3

“Both low‐concentration combined treatment and low‐concentration fullerene groups inhibited metal(loid)s uptake by plants”

✓ located verbatim in the source · abstract, characters 681–801 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Low-concentration fullerene inhibited metal(loid) uptake by cucumber.

Taxon
CucumberCucumis sativuse0
Treatment
low‐concentration fullerenee3
Outcome
metal(loid)s uptakee3
Direction
inhibitede3

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cucumber seedlings were randomly divided into six treatment groups”

✓ located verbatim in the source · abstract, characters 161–227 · show in text ↑
e3

“Both low‐concentration combined treatment and low‐concentration fullerene groups inhibited metal(loid)s uptake by plants”

✓ located verbatim in the source · abstract, characters 681–801 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Nano-silica-treated cucumber showed evidence of potential mitigation of metal(loid) poisoning.

Taxon
CucumberCucumis sativuse0
Treatment
Nano‐silicae4
Outcome
metal(loid)s poisoninge4
Direction
decreaseinferrede4

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cucumber seedlings were randomly divided into six treatment groups”

✓ located verbatim in the source · abstract, characters 161–227 · show in text ↑
e4

“Nano‐silica‐treated plants exhibited evidence of the potential mitigation of metal(loid)s poisoning”

✓ located verbatim in the source · abstract, characters 393–492 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Disease resistance of cucumber differed significantly across the nano-material conditions.

Taxon
CucumberCucumis sativuse0
Treatment
nano‐material conditionse5
Outcome
disease resistancee5

Not reportedComparatorDirection

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cucumber seedlings were randomly divided into six treatment groups”

✓ located verbatim in the source · abstract, characters 161–227 · show in text ↑
e5

“Significant differences were observed on disease resistance in plants across the different nano‐material conditions”

✓ located verbatim in the source · abstract, characters 906–1021 · show in text ↑

fullerene · nutrient: content · Cucumis sativus (cucumber)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. no effect
See all 2 papers →

nanoparticle · nutrient: content · Cucumis sativus (cucumber)Positive and negative results

16 papers: 14 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

12 papers more in this group

See all 16 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.