Paper · 2021 · Molecules

Ameliorating the Adverse Effects of Tomato mosaic tobamovirus Infecting Tomato Plants in Egypt by Boosting Immunity in Tomato Plants Using Zinc Oxide Nanoparticles

Ahmed R. Sofy; Mahmoud R. Sofy; Ahmed A. Hmed; et al.

4
claims
10
verbatim quotes
116
citations
2
research areas
✓
Open access · cc-by

Abstract

Tomato mosaic virus (ToMV) is one of the economically damageable Tobamovirus infecting the tomato in Egypt that has caused significant losses. It is therefore of great interest to trigger systemic resistance to ToMV. In this endeavor, we aimed to explore the capacity of ZnO-NPs (zinc oxide nanoparticles) to trigger tomato plant resistance against ToMV. Effects of ZnO-NPs on tomato (Solanum lycopersicum L.) growth indices and antioxidant defense system activity under ToMV stress were investigated. Noticeably that treatment with ZnO-NPs showed remarkably increased growth indices, photosynthetic attributes, and enzymatic and non-enzymatic antioxidants compared to the challenge control. Interestingly, oxidative damage caused by ToMV was reduced by reducing malondialdehyde, H2O2, and O2 levels. Overall, ZnO-NPs offer a safe and economic antiviral agent against ToMV.

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 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO-NPs increased growth indices under ToMV stress relative to the challenge control.

Treatment
ZnO-NPse0
Interactor
ToMVe1pathogen
Outcome
growth indicese0
Direction
increasede0
Comparator
challenge controle0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“treatment with ZnO-NPs showed remarkably increased growth indices, photosynthetic attributes, and enzymatic and non-enzymatic antioxidants compared to the challenge control”

✓ located verbatim in the source · abstract, characters 518–690 · show in text ↑
e1

“oxidative damage caused by ToMV was reduced by reducing malondialdehyde, H2O2, and O2 levels”

✓ located verbatim in the source · abstract, characters 707–799 · show in text ↑
t0

“Tomato mosaic tobamovirus Infecting Tomato Plants”

✓ located verbatim in the source · title, characters 36–85 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO-NPs increased photosynthetic attributes under ToMV stress relative to the challenge control.

Treatment
ZnO-NPse0
Interactor
Tomato mosaic tobamovirust0pathogen
Outcome
photosynthetic attributese0
Direction
increasede0
Comparator
challenge controle0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“treatment with ZnO-NPs showed remarkably increased growth indices, photosynthetic attributes, and enzymatic and non-enzymatic antioxidants compared to the challenge control”

✓ located verbatim in the source · abstract, characters 518–690 · show in text ↑
t0

“Tomato mosaic tobamovirus Infecting Tomato Plants”

✓ located verbatim in the source · title, characters 36–85 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO-NPs increased enzymatic and non-enzymatic antioxidants relative to the challenge control.

Treatment
ZnO-NPse0
Interactor
Tomato mosaic tobamovirust0pathogen
Outcome
enzymatic and non-enzymatic antioxidantse0
Direction
increasede0
Comparator
challenge controle0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“treatment with ZnO-NPs showed remarkably increased growth indices, photosynthetic attributes, and enzymatic and non-enzymatic antioxidants compared to the challenge control”

✓ located verbatim in the source · abstract, characters 518–690 · show in text ↑
t0

“Tomato mosaic tobamovirus Infecting Tomato Plants”

✓ located verbatim in the source · title, characters 36–85 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO-NPs reduced ToMV-associated oxidative damage and malondialdehyde, H2O2 and O2 levels.

Treatment
ZnO-NPse1
Interactor
ToMVe0pathogen
Outcome
malondialdehyde, H2O2, and O2 levelse0
Direction
reducinge0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“oxidative damage caused by ToMV was reduced by reducing malondialdehyde, H2O2, and O2 levels”

✓ located verbatim in the source · abstract, characters 707–799 · show in text ↑
e1

“treatment with ZnO-NPs showed remarkably increased growth indices, photosynthetic attributes, and enzymatic and non-enzymatic antioxidants compared to the challenge control”

✓ located verbatim in the source · abstract, characters 518–690 · show in text ↑
t0

“Tomato mosaic tobamovirus Infecting Tomato Plants in Egypt by Boosting Immunity in Tomato Plants Using Zinc Oxide Nanoparticles”

✓ located verbatim in the source · title, characters 36–163 · show in text ↑

zinc oxide · physiology: oxidative · Solanum lycopersicum (tomato)Results differ

12 papers: 10 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

8 papers more in this group

See all 12 papers →

zinc oxide · physiology: enzyme activity · Solanum lycopersicum (tomato)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

zinc oxide · physiology: photosynthesis · Solanum lycopersicum (tomato)Results agree

10 papers: 10 positive, 0 negative or no effect

9 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

zinc oxide · growth · Solanum lycopersicum (tomato)Results agree

24 papers: 24 positive, 0 negative or no effect

23 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

20 papers more in this group

See all 24 papers →

nanoparticle · physiology: oxidative · Solanum lycopersicum (tomato)Positive and negative results

32 papers: 29 positive, 3 negative or no effect

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

  1. negative
  2. negative
  3. negative

28 papers more in this group

See all 32 papers →

nanoparticle · growth · Solanum lycopersicum (tomato)Positive and negative results

100 papers: 94 positive, 6 negative or no effect

93 papers in the same direction as this paper · 6 in the opposite direction

  1. no effect
  2. negative
  3. no effect

96 papers more in this group

See all 100 papers →

nanoparticle · physiology: enzyme activity · Solanum lycopersicum (tomato)Results agree

10 papers: 10 positive, 0 negative or no effect

9 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

nanoparticle · physiology: photosynthesis · Solanum lycopersicum (tomato)Results agree

25 papers: 25 positive, 0 negative or no effect

24 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

21 papers more in this group

See all 25 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.