Gallic aldehyde (3,4,5-Trihydroxybenzaldehyde) is a phenolic aldehyde isolated from *Geum japonicum*. This compound exhibits potent anti-HSV-1, antioxidant, and antibacterial activities. It also functions as an inhibitor of gelatinolytic activity, MMP-9 expression, ERK1/2, p38, and JNK.
- Acts as an HSV-1 inhibitor.
- Exhibits antioxidant properties.
- Demonstrates antibacterial activity against *Oenococcus oeni* VF.
- Inhibits gelatinolytic activity and expression of MMP-9.
- Inhibits ERK1/2, p38, and JNK.
- Suitable for research applications.