A Study on the Volatile Compounds in Elaeagnus angustifolia L. Flowers during Flowering Season by Gas Chromatography-Mass Spectrometry Coupled with Advanced Chemometrics

Figure 3

PCA (a) and HCA (b) clustering results. “G1,” “G2,” “G3,” and “G4” represent the initial bloom stage, the pre-full bloom stage, the full bloom stage, and the ending of the bloom stage, respectively.

(a)

(b)