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. 2022 Feb 25;9:819722. doi: 10.3389/fnut.2022.819722

Figure 5.

Figure 5

Bacterial isolation, characterization, and physiological identification. (A) Phylogenetic tree, colonial morphology, and Gram staining of S. thermophilus. (B) Phylogenetic tree, colonial morphology, and Gram staining of B. cereus. (C) Antibacterial activity of S. thermophilus. (D) Tolerance of C_ZnO and ZnO in S. thermophilus and B. cereus.