HPLC-Profiles of Tocopherols, Sugars, and Organic Acids in Three Medicinal Plants Consumed as Infusions

Figure 1

Chromatographic profile of (a) tocopherols in Gomphrena globosa obtained using HPLC-FD: 1: α-tocopherol, 2: BHT, 3: γ-tocopherol, and 4: tocol (IS); (b) sugars in Cymbopogon citratus obtained using HPLC-RI: 1: fructose, 2: glucose, 3: sucrose, and 4: melezitose (IS); (c) organic acids in Gomphrena globosa obtained using UFLC-PDA: 1: oxalic acid, 2: malic acid, 3: citric acid, and 4: fumaric acid. MP: mobile phase.

(a)

(b)

(c)