Fig. 1From: Application of DRIFT-FTIR spectroscopy for quantitative prediction of simple sugars in two local and two Floridian mango (Mangifera indica L.) cultivars in KenyaExample of an HPLC chromatogram of a freeze-dried mango pulp and b four sugar standards for each retention time. a Overlay of raw DRIFT-FTIR spectrum. b Overlay of first derivative DRIFT-FTIR spectrum, acquired from 4000 to 450 cm−1 Back to article page