Phenolic Compounds Analysis of Root, Stalk, and Leaves of Nettle

Figure 2

HPLC chromatogram of antioxidant standards. *1: fumaric acid; 2: gallic acid; 3: catechins; 4: vanillic acid; 5: caffeic + chlorogenic acid; 6: syringic acid; 7: p-coumaric acid; 8: ferulic; 9: naringin; 10: rutin; 11: ellagic; 12: myricetin; 13: quercetin; 14: kaempferol; 15: isorhamnetin.