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Fig. 4 | Virology Journal

Fig. 4

From: Isolation and relationship analysis of Listeria phages with various serotype hosts and morphological characterization

Fig. 4

Comparison of the phage lysis activities by sample environmental sources. A Broad Host Range Phages (BHRP) (n = 33). B Medium Host Range Phages (MHRP) (n = 204). C Narrow Host Range Phages (NHRP) (n = 56). The bars represent the mean + SD. FE, Food-related environment; NE, Natural environment. Statistical analyses were conducted using the Wilcoxon rank-sum test, with the following significance levels: *P<0.05; ** P < 0.01 and ***P < 0.001

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