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Fig. 8 | BMC Plant Biology

Fig. 8

From: Salt hypersensitive mutant 9, a nucleolar APUM23 protein, is essential for salt sensitivity in association with the ABA signaling pathway in Arabidopsis

Fig. 8

ABA contents and exogenous application of ABA in the sahy9/apum23 mutant and wild type. a ABA contents. Seedlings were grown on basal medium for 10 days, after which they were transferred to basal medium with or without 150 mM NaCl for 1 day. The values indicate the means ± SD of three independent experiments. **, P < 0.01, Student’s t-test. b-d Exogenous application of ABA rescues the salt hypersensitivity of sahy9/apum23 seedlings. Seedlings were grown on basal medium or medium supplemented with 150 mM NaCl and/or 50 nM ABA for 24 days (b). Salt hypersensitivity (c) and developmental arrest (d) were quantified. Salt hypersensitivity (e) was derived from the data shown in (c) by excluding the developmentally arrested (DA) seedlings from the denominator. The values indicate the means ± SD of three biological repeats, each with 100 seeds. **, P < 0.01; ***, P < 0.001, Student’s t-test

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