Potentiation of the Antimicrobial Effect of Oxytetracycline Combined with Cinnamon, Clove, Oregano, and Red Thyme Essential Oils against MDR Strains.

Tetracyclines have a high resistance percentage in spp. of both human and animal origin. Essential oils, such as cinnamon (), clove (), oregano (), and red thyme (), have shown bactericidal activity against this bacterium.