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. 2016 Sep 15;11(9):e0162770. doi: 10.1371/journal.pone.0162770

Fig 4. PCA based on the SCFA and FISH data after 6 h of fermentation.

Fig 4

A) Variable projection; B) Case projection. Samples: A, negative control healthy donors; B, healthy donors + CB; C, healthy donors + GFB; D, negative control coeliac donors; E, coeliac donors + CB; F, coeliac donors + GFB. CB, control bread; GFB, gluten-friendly bread. Variables: 1, bifidobacteria; 2, E. rectale-C. coccoides; 3, Bacteroides/Prevotella; 5, Lactobacillus/Enterococcus; AC, acetate; BUT, butyrate; PROP, propionate.