The treatments induced systemic resistance in tomato plants.

chitosan · disease · Solanum lycopersicum (tomato)Positive and negative results

37 papers in the same direction as this claim · 2 in the opposite direction

1. no effect
   Chitosan did not reduce bacterial wilt incidence in tomato in the open field.

   Managing major diseases of tomato (Solanum lycopersicum L.) using resistance elicitors and protected cultivation · 2017

   Opposite direction

2. no effect
   The listed biological products, extracts and other materials did not significantly reduce disease severity.

   Efficacy of OMRI-certified fungicides and chitosan for managing early blight caused by Alternaria solani and Septoria leaf spot in tomato · 2023

   Opposite direction

3. positive
   In mid suppressive soil, chitosan reduced nematode multiplication and disease severity.

   Chitosan Increases Tomato Root Colonization by Pochonia chlamydosporia and Their Combination Reduces Root-Knot Nematode Damage · 2017

   Same direction

4. positive
   Tomatoes coated with NSCC film showed higher antimicrobial activity than chitosan films and control.

   Effect of Nano-SiOx/Chitosan Complex Coating on the Physicochemical Characteristics and Preservation Performance of Green Tomato · 2019 · compared with chitosan (Ch) films and control

   Same direction

5. positive
   Chitosan reduced early blight disease severity in tomato leaves.

   Chitosan-induced defence responses in tomato plants against early blight disease caused byAlternaria solani(Ellis and Martin) Sorauer · 2014

   Same direction

6. positive
   The 1.5% chitosan and 15 mM vanillin coating reduced disease incidence by 74.16%.

   Combining Chitosan and Vanillin to Retain Postharvest Quality of Tomato Fruit during Ambient Temperature Storage · 2020

   Same direction

7. positive
   Chitosan controls tomato plants against the blight pathogen.

   Chitosan-induced defence responses in tomato plants against early blight disease caused byAlternaria solani(Ellis and Martin) Sorauer · 2013

   Same direction

8. positive
   Pseudomonas sp. combined with chitosan reduced the severity of ToLCV disease in tomato by 80.33-90.33 per cent.

   Biocontrol of tomato leaf curl virus (ToLCV) in tomato with chitosan supplemented formulations of Pseudomonas sp. under field conditions · 2014

   Same direction

31 papers more in this group

Salvia rosmarinus · disease · Solanum lycopersicum (tomato)Results agree

1 paper in the same direction as this claim

1. positive
   The predatory mite Phytoseiulus persimilis was less susceptible than twospotted spider mites to rosemary oil and EcoTrol in the laboratory and greenhouse.

   Assessing the efficacy and persistence of rosemary oil as a miticide/insecticide for use on greenhouse tomato · 2010 · compared with twospotted spider mites

   Same direction

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

27 papers in the same direction as this claim · 1 in the opposite direction · 1 reporting no difference from an alternative

1. no effect
   High doses of both nanoparticles did not significantly reduce growth of four tested bacterial strains in vitro.

   The efficacy of nanoparticles on soil microbial biodiversity and the prevention of Fusarium wilt disease (Fusarium oxysporum f.sp. lycopersici) · 2025

   Opposite direction

2. no effect
   The advantage of ZnO NPs over ZnO SMPs in inhibiting mycelium growth has not been demonstrated.

   Effects of zinc oxide submicron particles and nanoparticles on the inhibition of Botrytis cinerea, Fusarium oxysporum and Alternaria alternata · 2025 · compared with ZnO SMPs

   No difference from an alternative

3. positive
   Pre-inoculation root drenching with MgO nanoparticles significantly reduced disease incidence.

   Magnesium oxide nanoparticles induce systemic resistance in tomato against bacterial wilt disease · 2015

   Same direction

4. positive
   Joint Se and Cu nanoparticle application decreased Alternaria severity in tomato.

   The Application of Selenium and Copper Nanoparticles Modifies the Biochemical Responses of Tomato Plants under Stress by Alternaria solani · 2019

   Same direction

5. positive
   Foliar 30 nm SNPs decreased tomato disease incidence by 47.6%.

   Elemental Sulfur Nanoparticles Enhance Disease Resistance in Tomatoes · 2021

   Same direction

6. positive
   Tomatoes coated with NSCC film showed higher antimicrobial activity than chitosan films and control.

   Effect of Nano-SiOx/Chitosan Complex Coating on the Physicochemical Characteristics and Preservation Performance of Green Tomato · 2019 · compared with chitosan (Ch) films and control

   Same direction

7. positive
   Cu-chitosan nanoparticles reduced microbial decay to under 5%, versus over 50% in controls.

   Cu-chitosan nano-net improves keeping quality of tomato by modulating physio-biochemical responses · 2020 · compared with control

   Same direction

8. positive
   The authors conclude that carbon nanomaterial seed priming of tomato under saline stress improves the antioxidant defense system.

   Seed Priming with Carbon Nanomaterials Improves the Bioactive Compounds of Tomato Plants under Saline Stress · 2022

   Same direction

21 papers more in this group