In Vitro Antimicrobial Activity and Effect on Biofilm Production of a White Grape Juice (Vitis vinifera) Extract

Table 2

Percentage biofilm reduction for twofold serial dilutions of WGJe ranging from 500 to 62.5 g mL⁻¹ on E. coli ATCC 25922 and P. aeruginosa ATCC 9027.

	500	250	125	62.5
E. coli ATCC 10536	42.49 ± 0.75	23.79 ± 0.48	19.28 ± 0.33	10.55 ± 0.78
P. aeruginosa ATCC 9027	30.47 ± 0.27	23.88 ± 0.14	21.20 ± 0.19	17.38 ± 0.37

WGJe, white grape juice extract.