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. 2019 Jun 19;8(6):184. doi: 10.3390/antiox8060184

Figure 1.

Figure 1

Antimicrobial activity of natural extracts expressed by bacterial growth (cfu) at different concentrations in Clostridium perfringens NCTC 8237 CECT 376 after 48 h incubation at 37 °C under anaerobic conditions. (A) obtained results for Ct: Citric; R: Rosemary; Ac: Acerola; (B) obtained results for Paprika, Garlic, and Oregano; (C) obtained results for L: Lettuce; A: Arugula; S: Spinach; Ch: Chard; Ce: Celery; W: Watercress. Superscript letters indicate significant differences (p < 0.05) between samples. Control sample represents the normal bacterial growth without any extract.