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. 2021 Jan 13;11:930. doi: 10.1038/s41598-020-78820-2

Figure 4.

Figure 4

Biplot of principal component analysis of variables and treatments (a); Correlation between variables (b); Heatmap hierarchal clustering of studied variables (c); PLS-DA for biochemical variables and treatments (d). C: Control; A.p: A.platensis; P.c: Porphyridium sp.; P.t: P. tricornutum; D.s1: D. salina 002; D.s2: D. salina 067; Des: Desmodesmus sp.; Lam: Laminarin; Pr: protein; PAL; Phenyl-alanine amonia-lyase; Ch: Chitinase; Glu: Glucanase; PO: Peroxidase; Pph: Polyphenol.