Marei, G., Rabea, E., Badawy, M. (2019). In Vitro Antimicrobial and Antioxidant Activities of Monoterpenes against some Food-Borne Pathogens. Journal of Plant Protection and Pathology, 10(1), 87-94. doi: 10.21608/jppp.2019.40594
Gehan I. Marei; Entsar I. Rabea; M. E. I. Badawy. "In Vitro Antimicrobial and Antioxidant Activities of Monoterpenes against some Food-Borne Pathogens". Journal of Plant Protection and Pathology, 10, 1, 2019, 87-94. doi: 10.21608/jppp.2019.40594
Marei, G., Rabea, E., Badawy, M. (2019). 'In Vitro Antimicrobial and Antioxidant Activities of Monoterpenes against some Food-Borne Pathogens', Journal of Plant Protection and Pathology, 10(1), pp. 87-94. doi: 10.21608/jppp.2019.40594
Marei, G., Rabea, E., Badawy, M. In Vitro Antimicrobial and Antioxidant Activities of Monoterpenes against some Food-Borne Pathogens. Journal of Plant Protection and Pathology, 2019; 10(1): 87-94. doi: 10.21608/jppp.2019.40594
In Vitro Antimicrobial and Antioxidant Activities of Monoterpenes against some Food-Borne Pathogens
1Department of Plant Protection, Faculty of Agriculture, Damanhour University, Damanhour 22516, Egypt
2Department of Pesticide Chemistry and Technology, Faculty of Agriculture, 21545 El-Shatby, Alexandria University, Alexandria, Egypt
Abstract
The present work describes the antimicrobial activity of twenty-five monoterpenes against Gram-negative Escherichiacoli and Gram-positive Staphylococcusaureus and antifungal activity against Aspergillus flavus. The antibacterial activity was evaluated by broth microdilution technique as a minimum inhibitory concentration (MIC) and the antifungal activity was estimated by mycelia radial growth technique as (EC50). The results showed that thymol and α-terpineol were the most potent against E. coli with MIC of 45 and 55 mg/L, 135 and 225 mg/L against S.aureus, respectively. The results also showed that thymol exhibited the highest antifungal activity against A. flavus with EC50 20 mg/L. Furthermore, the antioxidant properties were explored using N,N-dimethyl-1,4-phenylenediamine (DMPD) and the results showed that geraniol were the most potent compound (IC50 = 19 mg/L).