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Fig. 5 | BMC Complementary and Alternative Medicine

Fig. 5

From: Antioxidants and α-glucosidase inhibitors from Neptunia oleracea fractions using 1H NMR-based metabolomics approach and UHPLC-MS/MS analysis

Fig. 5

The PLS biplot of different fractions of N. oleracea. HF, hexane fraction; CF, chloroform fraction; EF, ethyl acetate fraction; MF, methanol fraction; 1, phytosterol; 2, fatty acids; 3, alanine; 4, leucine; 5, valine; 6, α-glucose; 7, β-glucose; 8, fructose; 9, oleanolic acid; 10, quercetin derivatives; 11, kaempferol derivatives; 12, apigenin derivatives; 13, myricetin derivatives; 14, gallic acid; 15, 3,4-O-dimethylgallic acid; 16, caffeic acid; 17, catechin

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