| Genus Name | Plant Name | Activity | Target | PubMed Id | Title |
| Piper | Piper unbellatum | anti-malarial | Plasmodium falciparum | 20161952 | |
| Piper | Piper pulchrum | antibacterial | Bacillus cereus | 16483385 | |
| Piper | Piper pulchrum | antibacterial | Escherichia coli | 16483385 | |
| Piper | Piper pulchrum | antibacterial | Staphylococcus aureus | 16483385 | |
| Piper | Piper capense | antibacterial | Staphylococcus aureus | 17582701 | |
| Piper | Piper capense | antibacterial | Staphylococcus epidermidis | 17582701 | |
| Piper | Piper cubeba | antiviral | hepatitis C virus | 11054840 | |
| Piper | Piper cumanense | anti-malarial | Plasmodium falciparum | 16713157 | |
| Piper | Piper holtonii | anti-malarial | Plasmodium falciparum | 16713157 | |
| Piper | Piper nigrum | larvicidal | Culex quinquefasciatus | 21967692 | |
| Piper | Piper nigrum | larvicidal | Anopheles stephensi | 21967692 | |
| Piper | Piper aduncum | antiviral | Herpes Simplex Virus I | 0 | ANTIVIRAL POTENTIAL OF MEDICINAL PLANTS: AN OVERVIEW |
| Piper | Piper methysticum | antiviral | Human immunodeficiency virus type 1 | 0 | ANTIVIRAL POTENTIAL OF MEDICINAL PLANTS: AN OVERVIEW |
| Piper | Piper aduncum | antiviral | Polio virus | 0 | ANTIVIRAL POTENTIAL OF MEDICINAL PLANTS: AN OVERVIEW |