Definition

1. Noun:
   • A bacterial pathogen: Pseudomonas solanacearum is the scientific name for a specific species of bacteria. It is a plant pathogen, meaning it causes disease in plants.
   • The cause of bacterial wilt: This bacterium is the causal agent of a serious plant disease known as bacterial wilt or brown rot.

Usage Examples

• Noun:
  • The field was quarantined due to an outbreak of Pseudomonas solanacearum.
  • Farmers fear Pseudomonas solanacearum because it can devastate entire crops of tomatoes.

Advanced Usage

• In scientific literature: The name is used precisely in phytopathology (the study of plant diseases) to identify this specific bacterium. It is often abbreviated in subsequent mentions as .
  • The study focused on the virulence factors of P. solanacearum.

Variants and Related Words

• Ralstonia solanacearum: This is the reclassified and currently accepted scientific name for the same bacterium. The genus was changed from to based on genetic analysis.
• Bacterial wilt: The common name for the disease caused by this bacterium.
• Brown rot: Another name for the disease, especially when referring to its effects on potatoes.

Synonyms

• Ralstonia solanacearum (current taxonomic synonym)
• Bacterial wilt pathogen (descriptive synonym)

Related Phrases

• Host plant: A plant susceptible to infection by .
  • Tomatoes and potatoes are common host plants.
• Soil-borne pathogen: Describes how the bacterium lives and spreads in the soil.
  • Controlling Pseudomonas solanacearum is difficult because it is a soil-borne pathogen.

Noun

1. causes brown rot in tomatoes and potatoes and tobacco etc