Table 2.
Mean ± standard error (SE), range, and coefficient of variation (CV) for the quality trait species analyzed in the collection
| Traits | F1 (green spherical form) | F2 (green oblate form) | F3 (purple spherical form) | F4 (green cow heart form) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean ± SE | Range | CV (%) | Mean ± SE | Range | CV (%) | Mean ± SE | Range | CV (%) | Mean ± SE | Range | CV (%) | |
| Soluble protein (mg/kg) | 381.1 ± 8.12 a | 189.4–756.3 | 25.4 | 410.5 ± 36.11 a | 236.3–558.4 | 24.9 | 357.8 ± 7.03 a | 172–368.3 | 4.8 | 296.2 ± 19.08 a | 260.5–402.5 | 11.2 |
| Soluble sugar (mg/kg) | 23.96 ± 0.38 a | 13.2–36.5 | 18.9 | 24.28 ± 1.38 a | 19–30.5 | 16.1 | 23.97 ± 1.16 a | 19.8–27.2 | 11.8 | 27.27 ± 3.99 a | 22.5–35.2 | 25.4 |
| Nitrate (mg/kg) | 186.7 ± 3.9 ab | 105.1–284.7 | 24.9 | 187.9 ± 20.6 ab | 118.2–266.6 | 31 | 145.4 ± 6.03 b | 116.1–254.4 | 10.2 | 233.3 ± 14.6 a | 154.7–239.9 | 10.8 |
| Vc (mg/g) | 0.32 ± 0.01 a | 0.184–0.686 | 31.3 | 0.31 ± 0.04 a | 0.164–0.528 | 35.5 | 0.25 ± 0.01 a | 0.202–0.284 | 13.3 | 0.31 ± 0.02 a | 0.285–0.345 | 10.8 |
| Glucosinolate (umol/g) | 13.2 ± 0.38 a | 3.8–27.87 | 34.3 | 9.98 ± 0.95 a | 6.01–13.36 | 26.9 | 10.54 ± 0.75 a | 6.85–16.87 | 17.5 | 15.05 ± 0.49 a | 9.08–15.61 | 5.6 |
| Polyphenol (mg/g) | 9.02 ± 0.32 a | 3.1–18.48 | 42.5 | 10.8 ± 1.9 a | 4.34–17.28 | 49.6 | 9.75 ± 0.97 a | 3.48–15.85 | 27.4 | 11.48 ± 0.94 a | 8.85–13.33 | 14.2 |
| Flavonoid (mg/g) | 3.08 ± 0.12 a | 1.27–8.77 | 46.8 | 2.64 ± 0.18 a | 1.85–3.32 | 18.9 | 3.98 ± 0.24 a | 2.58–4.76 | 15.1 | 2.56 ± 0.31 a | 1.96–2.96 | 20.7 |
| K (mg/kg) | 8076.4 ± 85.49 a | 5860–10,540 | 12.6 | 8233.7 ± 334.4 a | 6893–9833 | 11.5 | 9511.6 ± 409.3 a | 8446–11,120 | 10.5 | 9372.2 ± 720.1 a | 8583–10,810 | 13.3 |
| Ca (mg/kg) | 4078.6 ± 63.08 b | 2337.3–5635 | 18.4 | 5143.6 ± 213.8 ab | 3878.–5790. | 11.8 | 5293.8 ± 189.8 a | 4417–5700 | 8.8 | 5777.2 ± 203.4 a | 5378–6045 | 6.1 |
| Mg (mg/kg) | 6433.3 ± 119.5 a | 2516–10,060 | 22.1 | 7549.1 ± 502.5 a | 5586–9606 | 18.8 | 7656.6 ± 509.7 a | 6496.7–9973 | 16.3 | 7031 ± 1013.9 a | 5003.3–8050 | 25 |
| Cu (mg/kg) | 6.03 ± 0.14 a | 2.73–11.21 | 27.7 | 5.64 ± 0.5 a | 3.12–7.44 | 25 | 6.64 ± 1.12a | 3–10.71 | 41.3 | 6.54 ± 0.54 a | 5.57–7.44 | 14.4 |
| Fe (mg/kg) | 64.74 ± 0.56 a | 50.68–90.42 | 10.3 | 66.29 ± 2.85 a | 58.27–78.23 | 12.2 | 62.61 ± 1.48 a | 59.13–68.78 | 5.8 | 62.75 ± 3.85 a | 55.63–68.85 | 10.6 |
| Mn (mg/kg) | 1.99 ± 0.02 a | 1.37–2.57 | 12.6 | 2.06 ± 0.05 a | 1.86–2.28 | 7.3 | 2.31 ± 0.07 a | 2.1–2.59 | 7.4 | 2.06 ± 0.02 a | 2.03–2.09 | 1.5 |
| Zn (mg/kg) | 2.84 ± 0.08 a | 0.46–5.57 | 31.7 | 3.11 ± 0.28 a | 1.6–3.89 | 25.4 | 3.15 ± 0.61 a | 0.97–4.71 | 47.3 | 2.45 ± 0.6 a | 1.25–3.13 | 42.4 |
Different alphabet represents significant differences (p < 0.05) (Tukey test)