Table 5.
Representative compounds of extracts with antimicrobial activity against oral multispecies biofilms.
| Name of medicinal herb | Compound | Structure |
|---|---|---|
| Red wine extract (RWE) | Catechin | ![]() |
| Grape seed extract (GSE) | Catechin | ![]() |
| Epicatechin | ![]() |
|
| Red wine | Benzoic acids (e.g., protocatechuic acid) | ![]() |
| Phenols (e.g., phloroglucinol) | ![]() |
|
| Cinnamic acids (e.g., p-coumaric acid) | ![]() |
|
| Stilbene (e.g., resveratrol) | ![]() |
|
| Procyanidin (e.g., procyanidin B1) | ![]() |
|
| Flavonols (e.g., quercetin) | ![]() |
|
| Anthocyanins (e.g., delphinidin-3-O-glucoside) | ![]() |
|
| Red wine extract | Benzoic acids (e.g., gallic acid) | ![]() |
| Phenols (e.g., tyrosol) | ![]() |
|
| Cinnamic acids (e.g., coutaric acid) | ![]() |
|
| Stilbene (e.g., resveratrol) | ![]() |
|
| Procyanidin (e.g., procyanidin B2) | ![]() |
|
| Flavonols (e.g., myricetin) | ![]() |
|
| Anthocyanins (e.g., cyanidin-3-O-glucoside) | ![]() |
|
| Grape seed extract | Benzoic acids (e.g., gallic acid) | ![]() |
| Procyanidin (e.g., procyanidin B3) | ![]() |
|
| Galla chinensis extracts (GCE) | Gallic acid | ![]() |
| Aqueous coffee extract from Coffea canephora | Chlorogenic acid | ![]() |
| Neochlorogenic acid | ![]() |
|
| 3-feruloylquinic acid | ![]() |
|
| Cryptochlorogenic acid | ![]() |
|
| 5-feruloylquinic acid | ![]() |
|
| 4-feruloylquinic acid | ![]() |
|
| 3,4-dicaffeoylquinic acid | ![]() |
|
| 3,5-dicaffeoylquinic acid | ![]() |
|
| 4,5-dicaffeoylquinic acid | ![]() |
|
| Caffeic acid | ![]() |
|
| Caffeine | ![]() |
|
| Trigonelline | ![]() |
|
| Cistus tea | Catechin | ![]() |
| Myricetin-galactoside | ![]() |
|
| Myricetin-rhamnoside | ![]() |
|
| Quercetin-glucoside | ![]() |



































