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. 2017 Apr 4;17:70. doi: 10.1186/s12870-017-1021-7

Table 2.

Total monomeric anthocyanin content (TMA) and yield parameters in roots of ethephon-treated carrot plants in trials harvested at a single time-point (21 weeks after sowing)

Trial sowing date Ethephon (g ha−1) TMA Root weight (g) SSC DW
mg g−1 FW mg g−1 DW
19/05/2014 0 1.50 ± 0.33b 14.73 ± 0.77b 82.04 ± 3.75a 14.01 ± 0.88a 10.21 ± 0.33a
120 2.48 ± 0.17a 28.47 ± 1.28a 81.16 ± 6.19a 13.03 ± 0.41a 9.78 ± 0.26a
360 2.25 ± 0.08a 23.88 ± 2.43a 82.45 ± 4.57a 12.95 ± 0.37a 9.43 ± 0.44a
18/05/2015 0 1.90 ± 0.09b 19.30 ± 0.85b 89.06 ± 5.21a 13.33 ± 0.08a 9.86 ± 0.32a
360 2.63 ± 0.09a 29.90 ± 1.23a 91.37 ± 3.90a 12.33 ± 0.58a 9.01 ± 0.16a
720 2.60 ± 0.20a 28.37 ± 2.64a 88.33 ± 2.14a 12.48 ± 0.30a 9.22 ± 0.37a
25/05/2015 0 1.83 ± 0.22b 18.30 ± 2.27b 86.14 ± 2.13a 13.81 ± 0.25a 10.02 ± 0.28a
360 3.10 ± 0.06a 34.12 ± 0.65a 87.22 ± 4.16a 12.46 ± 0.11a 9.67 ± 0.23a
720 2.95 ± 0.10a 31.50 ± 1.75a 84.15 ± 1.75a 12.41 ± 0.39a 9.39 ± 0.73a
29/02/2016 0 2.13 ± 0.19a 14.58 ± 0.89b 91.52 ± 3.93a 15.08 ± 0.81b 13.72 ± 0.44b
360 2.52 ± 0.24a 21.10 ± 1.98a 115.42 ± 13.78a 12.33 ± 0.53a 11.94 ± 0.09a
6/03/2016 0 1.90 ± 0.18b 14.29 ± 1.11b 81.31 ± 5.84a 13.68 ± 0.64b 13.32 ± 0.18b
360 2.44 ± 0.19a 22.36 ± 2.23a 96.59 ± 15.00a 11.7 ± 0.52a 10.92 ± 0.35a

SSC soluble solids content FW fresh weight, DW dry weight. Different superscript letters (“a” and “b”) indicate statistical significance according to Tukey’s test (p ≤ 0.05). When only two groups existed (trial sowing dates 29/02/2016 and 06/03/2016), t-test was performed to compare means