botanical · Ralstonia solanacearum · Solanum lycopersicum (tomato)

Impacts of livestock waste compost on tomato bacterial wilt,soil enzyme activity and soil microbial functional diversity · 2010

• positive
  CWE gave better tomato resistance than CSM.

  compared with CSM treatment

Effect of Allium fistulosum Extract on Ralstonia solanacearum Populations and Tomato Bacterial Wilt · 2011

• positive
  Disease affected 14% of plants with 50% extract versus 61% untreated.

  compared with untreated control

• positive
  No pathogen was detected in soil after 100% extract from day three through the end.
• positive
  Disease affected 6% of plants with 100% extract versus 61% untreated.

  compared with untreated control

• positive
  Preplant soil treatment with A. fistulosum extract significantly reduced R. solanacearum populations.

cited by 4 papers here

Effect of Gallotannins Derived from Sedum takesimense on Tomato Bacterial Wilt · 2013

• positive
  Wettable powder Sedum crude extract reduced tomato bacterial wilt development for 14 days after infection in a greenhouse.

cites 1 paper herecited by 2 papers here

Inhibitory effects of some invasive alien species leaf extracts against tomato (Lycopersicon esculentumMill.) bacterial wilt (Ralstonia solanacearum) · 2013

• positive
  Extract application at pathogen inoculation gave the highest reduction in tomato disease development.
• positive
  Aqueous E. crassipes extract increased above-ground tomato biomass relative to inoculated control.

  compared with inoculated control

• positive
  Aqueous E. crassipes extract was most effective at suppressing tomato disease relative to inoculated control.

  compared with inoculated control

cites 1 paper herecited by 1 paper here

Antimicrobial Activities of Novel Mannosyl Lipids Isolated from the Biocontrol Fungus Simplicillium lamellicola BCP against Phytopathogenic Bacteria · 2014

• positive
  Ethyl acetate extract from the antagonistic fungus reduced Ralstonia solanacearum bacterial wilt on tomato seedlings.

cites 1 paper herecited by 1 paper here

Water Extract from Spent Mushroom Substrate of Hericium erinaceus Suppresses Bacterial Wilt Disease of Tomato · 2015

• positive
  WESMS suppresses tomato wilt disease caused by R. solanacearum by 85% in seedlings.

Antibacterial Activity of Wild Mushroom Extracts on Bacterial Wilt Pathogen Ralstonia solanacearum · 2015

• positive
  Three mushroom extracts slowed bacterial wilt progression in inoculated tomato plants.

cites 1 paper here

Effect of Spent Mushroom Substrates of Hericium erinaceum on Plant Pathogens of Tomato · 2015

• positive
  Water extract from spent Hericium erinaceus substrate inhibited growth of Ralstonia solanacearum.

Antibacterial activity of tannins isolated from Sapium baccatum extract and use for control of tomato bacterial wilt · 2017

• positive
  Sapium baccatum extract at 2000 μg/mL reduced tomato bacterial wilt by 83% in the greenhouse.

cites 3 papers here

Management of bacterial wilt of tomato caused by Ralstonia solanacearum by bacterial antagonists and botanicals · 2017

• positive
  Undiluted Isabgol seed extract produced 22.00 mm inhibition of Ralstonia growth.
• positive
  Isabgol seed extract at 1:1 produced 19.50 mm inhibition of Ralstonia growth.
• positive
  Isabgol seed extract at 1:5 produced 18.00 mm inhibition of Ralstonia growth.

Effect of botanicals on Ralstonia solanacearum and bacterial wilt incidence in tomato · 2017

• positive
  Alcohol extract of O. gratissimum was most effective against R. solanacearum.

  compared with C. gigentea, O. sanctum, T. asthmatica, N. sativa and R. graveolens

Bacterial Wilt Of Tomato In Central C?Te D\'Ivoire: Identification Of The Causal Agent And Control By Extracts Of Allium Fistulosum And Hydrocotyle Bonariensis. · 2018

• positive
  Ralstonia solanacearum showed high sensitivity to A. fistulosum extract.

Evaluation of Different Soil Amendments and Germplasm / Varieties against Tomato Bacterial Wilt Caused by Ralstonia solanacearum · 2019

• positive
  Neem seed cake reduced average incidence by 46.70%.

Evaluation of Carica papaya Leaf Extracts for their Efficacy on Control of Bacterial Wilt of Tomato caused by Ralstonia solanacearum · 2019

• positive
  Papaya extract treatment decreased wilt incidence about 42.29-52.14% in the greenhouse.
• positive
  Papaya leaf extracts decreased wilt incidence by 52.14%.
• positive
  Papaya leaf extracts inhibited Ralstonia solanacearum isolates with inhibition zones of 5.96mm to 15mm.
• positive
  In the field, 100mg/ml papaya extract reduced wilt.

cites 1 paper here

Eco-friendly Management of Bacterial Wilt in Tomato Using Dried Powder of the Wild Arid-Land Medicinal Shrub Rhazya stricta · 2020

• positive
  Aqueous leaf extract (16% w/v) of Rhazya stricta was as effective as streptomycin in inhibiting in vitro growth of R. solanacearum.

  compared with streptomycin (100 ppm)

Management of bacterial wilt of tomato through consortium of biocontrol agents · 2021

• positive
  A consortium of B. subtilis and T. viride with neem cake and molasses completely prevented tomato bacterial wilt.

Heritability of tomato rhizobacteria resistant to Ralstonia solanacearum · 2022

• positive
  Resistant tomatoes with natural soil or its extract had lower disease indexes than those in sterile soil.

  compared with the sterile soil

Complete genome sequencing ofBacillus subtilis(CWTS 5), a siderophore-producing bacterium triggers antagonistic potential againstRalstonia solanacearum · 2023

• positive
  Methanolic extract reduced tomato disease severity index by 26.6%.
• positive
  Ethyl acetate extract reduced tomato disease severity index by 20.0%.

In vivo Studies on the Effect of Warburgia ugandensis Crude Extracts Against Bacterial wilt in Tomato · 2024

• positive
  Leaf ethanol extract gave the highest average tomato height, 62.50 cm, similar to positive control.

  compared with positive control

• positive
  Methanol stem bark extract gave significantly more tomato fruits than extracts from other solvents, averaging 22.00.

  compared with crude extracts from other solvents

• positive
  Dichloromethane stem bark extract prevented visible wilt in inoculated tomatoes, comparable to positive control.

  compared with positive control

Fermented chrysanthemum stem as a source of natural phenolic compounds to alleviate tomato bacterial wilt disease · 2025

• positive
  Fermented chrysanthemum stem extracts alleviated tomato wilt in a greenhouse.

Novel secondary metabolite from a new species of Hypoxylon saxatilis sp. nov. for suppressing bacterial wilt in tomato · 2025

• positive
  Crude H. saxatilis extract reduced tomato wilt severity by up to 83.33% in a greenhouse.

Antagonistic Activity of Ginger Extract and Bacillus Subtilis Against Bacterial Wilt in Tomato · 2025

• positive
  Turmeric extract significantly inhibited R. solanacearum growth.

Effectiveness of Flammulina velutipes in Inhibiting Ralstonia solanacearum Caused Tomato Wilt Disease · 2025

• positive
  Ethanol extract of Flammulina velutipes fruit bodies showed the highest activity in inhibiting growth of R. solanacearum compared with aqueous extract.

  compared with aqueous extract

Essential oils for the management of bacterial wilt in tomato plants1 · 2026

• positive
  Clove essential oil promoted in vitro inhibition of R. solanacearum colonies more than the other tested essential oils.

  compared with other tested essential oils

• positive
  Clove essential oil lowered the incidence, severity and progression of bacterial wilt.
• positive
  Clove essential oil significantly reduced the soil bacterial population.

Neem Leaf Powder Reduces Ralstonia solanacearum Population Density, Bacterial Wilt Severity and Enhances Tomato Fruit Yield · 2026

• positive
  Neem leaf powder at 45 g lowered wilt severity relative to untreated plots in both seasons.

  compared with untreated plots

• positive
  Neem leaf powder at 45 g reduced pathogen soil density compared with untreated plots.

  compared with untreated plots

Antibacterial Effect of Farm Compost Enriched with Trichoderma virens against Ralstonia solanacearum, the Causative Agent of Bacterial Wilt in Tomatoes · 2026

• positive
  The crude extract of T. virens at 100 mg/mL significantly inhibited growth of R. solanacearum strain 1539, with a 1.08 mm inhibition.
• positive
  The crude extract of T. virens at 100 mg/mL significantly inhibited growth of R. solanacearum strain 1822, with a 2.2 mm inhibition.

Evaluation of the Efficacy of Eucalyptus camaldulensis Leaf Extract as a Biocontrol Agent for Managing Bacterial Wilt Disease in Solanaceous Crops · 2026

• positive
  The extract reduced bacterial biofilm formation by up to 90.1% at the MBC.

Evaluation of the Efficacy of Eucalyptus camaldulensis Leaf Extract as a Biocontrol Agent for Managing Bacterial Wilt Disease in Solanaceous Crops · 2026

• positive
  The extract reduced bacterial biofilm formation by up to 90.1% at the MBC.