Table 6. Biofilm dry weight analysis of Bs916 and ΔgltB mutant by adding γ-PGA and polyaspartic acid.

Strain	γ-PGA (g/L)				polyaspartic acid (g/L)
	0	10	20	30	0	10	20	30
Bs916	10.5(0.3)	11.9(0.3)	12.8(0.5)	2.9(0.3)	9.9(0.3)	10.1(0.4)	10.4(0.4)	10.2(0.3)
ΔgltB	3.1(0.2)	4.7(0.3)	7.4(0.3)	2.7(0.2)	3(0.3)	3.1(0.3)	3.1(0.3)	2.9(0.3)