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.
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Claims 4
Claim · model-written summary
ZnO-NPs increased growth indices under ToMV stress relative to the challenge control.
- Taxon
- tomato
Solanum lycopersicumt0 - 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.

Verbatim
e0“treatment with ZnO-NPs showed remarkably increased growth indices, photosynthetic attributes, and enzymatic and non-enzymatic antioxidants compared to the challenge control”
e1“oxidative damage caused by ToMV was reduced by reducing malondialdehyde, H2O2, and O2 levels”
t0“Tomato mosaic tobamovirus Infecting Tomato Plants”
Claim · model-written summary
ZnO-NPs increased photosynthetic attributes under ToMV stress relative to the challenge control.
- Taxon
- tomato
Solanum lycopersicumt0 - 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.

Verbatim
e0“treatment with ZnO-NPs showed remarkably increased growth indices, photosynthetic attributes, and enzymatic and non-enzymatic antioxidants compared to the challenge control”
t0“Tomato mosaic tobamovirus Infecting Tomato Plants”
Claim · model-written summary
ZnO-NPs increased enzymatic and non-enzymatic antioxidants relative to the challenge control.
- Taxon
- tomato
Solanum lycopersicumt0 - 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.

Verbatim
e0“treatment with ZnO-NPs showed remarkably increased growth indices, photosynthetic attributes, and enzymatic and non-enzymatic antioxidants compared to the challenge control”
t0“Tomato mosaic tobamovirus Infecting Tomato Plants”
Claim · model-written summary
ZnO-NPs reduced ToMV-associated oxidative damage and malondialdehyde, H2O2 and O2 levels.
- Taxon
- tomato
Solanum lycopersicumt0 - 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.

Verbatim
e0“oxidative damage caused by ToMV was reduced by reducing malondialdehyde, H2O2, and O2 levels”
e1“treatment with ZnO-NPs showed remarkably increased growth indices, photosynthetic attributes, and enzymatic and non-enzymatic antioxidants compared to the challenge control”
t0“Tomato mosaic tobamovirus Infecting Tomato Plants in Egypt by Boosting Immunity in Tomato Plants Using Zinc Oxide Nanoparticles”
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