Fig. 4.
PCAs of the PC DB index as a function of the organ and in response to the HFHF diet. (A,B) PCA score plot of the different organs in the normal (CTL) diet (A) and in the HFHF diet (B). (C,D) PCA-1 (C) and PCA-2 (D) loading plots for A. (E,F) PCA-1 (E) and PCA-2 (F) loading plots for B. DB is the number of double bonds in PC species.