An Investigation into the Antiobesity Effects of Morinda citrifolia L. Leaf Extract in High Fat Diet Induced Obese Rats Using a ¹H NMR Metabolomics Approach

Table 3

PLSDA and OPLS-DA models validation for serum and urine of Sprague-Dawley rats fed a high fat diet (HFD) or a normal diet (ND) for 12 weeks.

Samples/models			p CV ANOVA	Number of components
Serum
PLS-DA	0.830	0.752	3.32 × 10^−6	2
OPLS-DA	0.987	0.936	4.26 × 10^−7	2
Urine
PLS-DA	0.917	0.874	3.18 × 10^−12	3
OPLS-DA	0.959	0.923	1.89 × 10^−12	3