Clinopodium bolivianum (Benth) Kuntze, known as Inca muña, is an aromatic plant traditionally used in the high Andean regions of Peru. This study evaluated the bioactive compounds and antibacterial activity of its essential oil and aqueous extract from fresh and dry leaves against Escherichia coli ATCC 25922 and Staphylococcus aureus ATCC 25923. Bioactive compounds were identified using GC-MS and UPLC. Antibacterial activity was assessed by inhibition zone diameter (IZD), minimum inhibitory concentration (MIC), and minimum bactericidal concentration (MBC). The dry essential oil exhibited stronger antibacterial activity against S. aureus (IZD 23.30 ± 1.15 mm, MBC 5.49 g/L, MIC 2.74 g/L) than the fresh oil and aqueous extracts. These results suggest that the essential oil of dry Clinopodium bolivianum has potential therapeutic, antibacterial, and preservative applications, particularly against S. aureus.Clinopodium bolivianum (Benth) Kuntze, conocido como Inca muña, es una planta aromática utilizada tradicionalmente en las regiones altoandinas de Perú. Este estudio evaluó los compuestos bioactivos y la actividad antibacteriana de su aceite esencial y extracto acuoso de hojas frescas y secas contra Escherichia coli ATCC 25922 y Staphylococcus aureus ATCC 25923. Se identificaron compuestos bioactivos mediante GC-MS y UPLC. La actividad antibacteriana se evaluó mediante el diámetro de la zona de inhibición (IZD), la concentración mínima inhibitoria (MIC) y la concentración mínima bactericida (MBC). El aceite esencial seco mostró una mayor actividad antibacteriana contra S. aureus (IZD 23.30 ± 1.15 mm, MBC 5.49 g/L, MIC 2.74 g/L) en comparación con el aceite fresco y los extractos acuosos. Estos resultados sugieren que el aceite esencial de Clinopodium bolivianum seco tiene aplicaciones terapéuticas, antibacterianas y conservantes potenciales, especialmente contra S. aureus
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