almost significantP = 0.054
Fecal SCFA assessment excluding the washout period The analysis of the fecal SCFAs concentrations displayed an almost significant increase of butyric acid levels ( P = 0.054) (Figure 6 ) at the end of the KDT 1 , while no differences were reported after the KDT 3 and after both the CDT 1 and CDT 3 .