Determination of the In Vitro and In Vivo Antimicrobial Activity on Salivary Streptococci and Lactobacilli and Chemical Characterisation of the Phenolic Content of a Plantago lanceolata Infusion

Table 1

Average amount of the main classes of compounds in the infusion of the whole P. lanceolata plant.

Phytochemical	Average amount (g/g of DW)
Flavonoids	358 ± 20
Coumarins	9 ± 0.5
Lipids	1120
Cinnamic acid content	200
Lignans	—
Phenolic content	1368 ± 54