Research Article

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 5

Relative quantification of significant discriminating metabolites based on the concentration of 0.1% of 3-trimethylsilyl propionic-2,2,3,3-d4 acid sodium salt (TSP) as internal standard and quantified using Chenomx NMR Suite.

MetabolitesChemical shifts VIP value HFDNDHFD + 250HFD + ORp value

Lactate 1.34 (d)2.461662.9 ± 51.9493.4 ± 73.1482.1 ± 55.9761.0 ± 33.60.000
4.11 (dd)

Alanine3.78 (dd)1.6394.0 ± 3.0353.3 ± 13.4855.6 ± 3.5247.0 ± 2.500.002
1.48 (d)

3-Hydroxybutyrate1.18 (d)3.48316.8 ± 23.17513.8 ± 74.20368.7 ± 24.00396.9 ± 73.540.023
4.23 (m)
2.31 (d)
2.38 (dd)

2-Hydroxyisobutyrate1.34 (s)5.60232.5 ± 25.36153.8 ± 15.12143.9 ± 21.54182.1 ± 49.430.036

Pyruvate2.38 (s)2.1955.6 ± 3.6218.7 ± 2.1631.1 ± 1.0328.3 ± 7.210.000

Creatinine/creatine3.06 (s)1.2845.1 ± 2.4325.6 ± 3.6423.3 ± 0.6039.5 ± 0.040.000
4.06 (s)

α-Glucose 5.22 (d)1.091116.4 ± 27.4458.1 ± 27.6511.7 ± 20.6206.4 ± 44.30.000

Acetate 1.93 (s)1.2838.9 ± 2.8026.8 ± 4.4235.4 ± 1.5038.9 ± 2.610.013

Different small letters indicate significant difference () between different groups as shown by the analysis of variance (ANOVA) using Minitab Version 14.