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Table 1 The average, range, standard deviation, and coefficient of variation of the 14 mineral compounds in spinach

From: Genetic diversity and association mapping of mineral element concentrations in spinach leaves

Mineral compound No. sample Average (ppm) Minimum (ppm) Maximum (ppm) Range (ppm) Standard deviation Stdev error CV(%)
K 275 79,576.06 47,170.00 108,935.36 61,765.37 11,903.06 43.28 14.96
Mg 292 8697.34 4921.23 14,293.27 9372.04 1443.39 4.94 16.60
P 292 6748.91 4004.33 10,210.77 6206.44 952.55 3.26 14.11
Ca 292 6400.55 3043.91 11,544.80 8500.89 1511.40 5.18 23.61
S 292 4281.57 1899.60 7462.84 5563.23 782.93 2.68 18.29
Na 292 615.76 186.94 1484.01 1297.07 214.52 0.73 34.84
Zn 292 102.50 31.43 386.82 355.38 78.97 0.27 77.04
Mn 292 83.20 29.78 415.76 385.97 79.00 0.27 94.95
Fe 291 74.34 50.43 138.58 88.15 13.57 0.05 18.25
B 269 30.47 17.07 52.36 35.29 5.93 0.02 19.47
Cu 292 6.86 2.22 10.97 8.75 1.25 0.00 18.16
Mo 292 2.36 0.20 8.62 8.42 1.29 0.00 54.96
Ni 288 0.72 0.23 4.23 4.00 0.48 0.00 66.29
Co 238 0.15 0.05 0.46 0.42 0.08 0.00 54.01