Table 2: Quantitative HSL-degrading activity of isolates with high efficiency of HSL degradation.

SourceName of isolateHSL-degrading activity (nmole/h/mL)

Rhizosphere soil, NongbualumpooPS032
Rhizosphere soil, BangkokSWP036
Rhizosphere soil, BangkokSWP042
Rhizosphere soil, BangkokSWP043
Leaf of Ta khram (Garuga pinnata Roxb.) LPC026
Leaf of So (Gmelina arborea Roxb.)LPC029
Leaf of Kling klang dong (Stephania venosa Spreng.)PC005
Leaf of Malabar melastome (Melastoma malabathricum L.)PC052
Leaf of Grape-leaf Wood Rose (Merremia vitifolia Hallier f.)PC053