Agrobacterium tumefaciens strain B140/95

Agrobacterium tumefaciens strain B140/95 is a Gram-negative, rod-shaped bacterium that requires oxygen for growth, classifying it as an aerobe. This strain exhibits mobility and possesses flagella, allowing it to navigate its environment effectively. It thrives optimally at a temperature of 25°C and is categorized as mesophilic, indicating its adaptability to moderate temperature ranges. This bacterium is free-living and has a diverse habitat, which includes multiple environments. A. tumefaciens strain B140/95 has a significant biotic relationship with various hosts, specifically within the plant kingdom (Viridiplantae). Some of its notable hosts include Triticum aestivum (wheat), Solanum tuberosum (potato), Solanum lycopersicum (tomato), and Oryza sativa (rice), among others. A. tumefaciens is well-known for its role in causing crown gall disease, leading to the formation of tumors on infected plants. The disease manifests through symptoms such as crown and cane galls, which can severely affect plant health and productivity. This pathogenic capability highlights the ecological impact of A. tumefaciens strain B140/95, as it can alter plant growth and development by inducing neoplastic growths. Overall, the unique traits of A. tumefaciens strain B140/95, particularly its pathogenic effects on a wide range of plant species, underscore its importance in both ecological and agricultural contexts, reflecting the intricate relationships between microbial life and plant health.