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. 2023 Mar 8;12(6):1235. doi: 10.3390/plants12061235

Figure 5.

Figure 5

Principal component analysis of data sets of hormone and polyphenol accumulation in the root under control (0) and high voltage electrical discharge (HVED) treatment on the 2nd and 5th day. Factor loading projection (A) and scores (B) of two principal components. The capital letters denote groups. Abbreviations: abscisic acid (ABA); auxin (IAA); benzoic acid (BA); caffeic acid (CFA); cinnamic acid (CA); 3,4- dihydroxybenzoic acid (3,4-dHBA); 2,6-dihydroxybenzoic acid (2,6-dHBA); dihydrophaseic acid (dHPA); ferulic acid (FA); gibberellic acid derivates (GAs); high voltage electrical discharge (HVED); 4-hydroxybenzoic acid (p-HBA); jasmonic acid (JA); jasmonoyl-leucine-isoleucine (JA_Le_Ile); p-coumaric acid (p-CA); phaseic acid (PA); salicylic acid (SA).