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. 2020 Feb 20;25:e00439. doi: 10.1016/j.btre.2020.e00439

Fig. 1.

Fig. 1

Relative abundance of bacterial OTUs at the phyla (a) and family (b) levels in the casts of E. fetida fed with brewer’s spent grains (FBSG), cow manure (FCM) and brewer’s spent grains/cow manure (50/50 v/v) (FMIX). Asterisks indicate significant different phyla (a) and families (b) as determined by ANOVA (adjusted p-value < 0.05).