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. 2019 Jun 21;19:271. doi: 10.1186/s12870-019-1859-y

Fig. 7.

Fig. 7

Content of precursor molecules of ethylene biosynthesis (pmol g− 1 FW) in stems of M. sativa after long-term Cd exposure. Data are given as means from five biological replicates. Error bars indicate the SEM. Significance was determined with a t-test (p ≤ 0.05) and is indicated with an asterisk