Fig. 6

PLS-DA score graph. PLS-DA, orthogonal partial least squares discriminant analysis. Pos, PLS-DA score in positive ion mode. Neg, PLS-DA score in negative ion mode. CK, the control group. SeNPs, the SeNPs group.

PLS-DA score graph. PLS-DA, orthogonal partial least squares discriminant analysis. Pos, PLS-DA score in positive ion mode. Neg, PLS-DA score in negative ion mode. CK, the control group. SeNPs, the SeNPs group.