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. 2017 Jul 26;5:54. doi: 10.3389/fchem.2017.00054

Figure 2.

Figure 2

Odor analysis of urine samples of db/db mice using electronic nose. C, Control group; M, model group; Me, positive drug group; A, A. molpadioides's polypeptide group; S, A. japonicus's polypeptide group. (Top) PCA; (Bottom) LDA.