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. 2023 Aug 26;29(8):1103–1116. doi: 10.1007/s12298-023-01346-0

Fig. 6.

Fig. 6

Principal component analysis loading plots showed a relationship between growth and physiological factors in broccoli plants growing in Pb-contaminated soil following glutathione priming. The following are some of the abbreviations used in the figure: K (Potassium), Na (Sodium), DPPH (2,2-Diphenyl-1-Picrylhydrazyl), Chl. b (Chlorophyll b), TSP (Total soluble proteins), TP (Total phenols), ZN (Zinc), Chl. a (Chlorophyl a), PR (Photosynthetic rate), TR (Transpiration rate), SFW (Shoot fresh weight), SL (Shoot length), LA (Leaf area), RL (Root length), NOL (Number of leaves), RDW (Root dry weight), SDW (Shoot dry weight), Prol (Proline), RFW (Root fresh weight), AC. Factor (Accumulation factor), Carot (Carotenoids), MTI (Metal tolerance index), Pb (Lead)