Bactericidal and Cytotoxic Activities of Polyphenol Extracts from Solanum tuberosum spp. tuberosum and spp. andigena Cultivars on Escherichia coli and Human Neuroblastoma SH-SY5Y Cells In Vitro

Table 2

MBC values (µg/mL) in E. coli ATCC 25922 or E. coli O157 subjected to different treatments for 24 h.

E. coli	MBC (µg/mL)
	Extraction solvent	Gentamicin	Commercial 5-CGA	Moradita		Waicha		Santa María		Summerside
				Skin	Flesh	Skin	Flesh	Skin	Flesh	Skin	Flesh
ATCC 25922	—	1	512	—	1024	—	—	—	—	1024	—
O157	—	2	2048	—	—	—	—	—	—	—	—

Note. —, no inhibition effect detected. Data are representative of at least two independent experiments.