Table 2.

Production of extracellular enzymes and spores by selected quorum quenching bacteria.

Isolates	Enzyme Production				Spore Formation	Total Score
	Protease	Lipase	Amylase	Phytase
QQ1	++	++	++	−	+	7
QQ2	+++	+	-	−	+	5
QQ3	+	−	++	+	+	5
QQ4	+++	+	−	+	+	6
QQ5	+++	++	−	−	−	5

Potent activity (>1 cm): +++; Moderate activity (0.5–1 cm): ++; Partial activity (<0.5 cm): +; No activity: −.