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Table 3 The relative intensity of the chemical markers in RPM samples from different geographical origins

From: Discrimination of Radix Polygoni Multiflori from different geographical areas by UPLC-QTOF/MS combined with chemometrics

Chemical markers C1 C2 C3 C4 C5 C6 C7 C8 C9
S1 51,705.58 ± 2584.63 11,951.15 ± 645.72 41,725.54 ± 1340.02 6190.75 ± 327.08 38,687.07 ± 1649.29 12,771.68 ± 387.55 93,588.08 ± 1845.63 21,294.27 ± 376.74 200.19 ± 12.50
S2 54,477.74 ± 917.00 8448.42 ± 87.23 38,606.33 ± 469.16 18,825.53 ± 301.36 17,532.28 ± 153.38 11,199.92 ± 238.20 70,742.37 ± 835.72 5498.40 ± 81.59 9020.02 ± 164.72
S3 44,807.13 ± 1130.32 11,820.68 ± 330.10 49,625.66 ± 1886.30 8764.83 ± 106.85 13,463.15 ± 581.06 10,266.89 ± 220.35 32,995.56 ± 377.37 23,010.73 ± 197.83 135.31 ± 6.01
S4 42,325.49 ± 814.97 19,590.50 ± 412.11 35,216.92 ± 2860.68 12,300.10 ± 71.24 39,277.20 ± 327.26 17,174.93 ± 181.83 54,798.00 ± 125.03 6112.91 ± 18.00 32.25 ± 3.28
S5 50,502.99  ± 1160.87 13,260.65 ± 337.26 27,497.91 ± 2333.92 10,675.71 ± 108.05 68,958.14 ± 1118.64 14,959.91 ± 269.53 105,951.47 ± 340.46 5149.43 ± 86.72 142.77 ± 5.33
S6 52,510.17 ± 469.61 13,909.26 ± 26.51 29,965.99 ± 4288.98 5033.78 ± 50.00 38,243.35 ± 601.64 13,510.20 ± 253.37 67,729.01 ± 989.02 2754.53 ± 78.86 112.64 ± 5.46
S7 70,993.90 ± 1120.09 18,915.88 ± 265.25 31,622.93 ± 2802.44 7517.20 ±  59.55 24,700.24 ± 307.49 11,980.72 ±  136.83 57,924.29 ± 528.54 4078.03 ± 49.53 36.85 ± 3.83
S8 53,605.42 ± 785.10 10,332.18 ± 26.08 29,137.10 ± 142.32 7607.70 ± 36.09 26,767.93 ± 389.67 11,810.46 ± 169.16 71,004.30 ± 686.40 9197.88 ± 145.75 419.49 ± 18.62
S9 110,338.57 ± 4435.84 9357.71 ± 360.23 26,242.61 ± 904.28 8703.56 ± 334.27 8860.43 ± 215.65 7481.79 ± 311.97 22,402.21 ± 930.10 85,213.75 ± 2949.23 207.27 ± 6.94
S10 68,329.09 ± 1392.30 10,975.66 ± 244.40 29,228.39 ± 646.70 13,375.96 ± 68.22 32,143.18 ± 499.74 12,191.99 ± 118.92 57,392.75 ± 257.02 3760.47 ± 56.91 4594.62 ± 33.44
S11 83,294.77 ± 1355.53 15,550.55 ± 165.35 34,725.41± 338.49 11,433.86± 102.78 35,063.82 ± 417.58 13,051.54± 162.43 58,825.87 ± 474.70 3568.84 ± 103.00 580.74 ± 14.62
S12 41,004.17 ± 1032.78 6952.98 ± 101.11 26,092.98 ± 252.66 10,560.47 ± 208.07 46,059.83 ± 1052.28 11,851.39 ± 375.25 67,597.12 ± 1589.29 11,122.57 ± 179.55 162.41 ± 4.12
S13 23,363.99 ± 409.93 3334.93 ± 112.08 21,933.99 ± 1748.61 17,956.26 ± 40.22 53,097.08 ± 468.53 10,430.68 ± 150.77 52,453.40 ± 504.74 25,826.56 ± 338.01 23,061.01 ± 317.64
S14 45,590.58 ± 569.55 10,154.77 ± 584.16 56,602.21 ± 661.72 3363.27 ± 49.48 24,145.97 ± 989.02 5032.57 ± 106.25 61,403.82 ± 355.13 2559.13 ± 33.60 319.72 ± 8.80
S15 61,091.53 ± 11,395.42 3528.03 ± 802.85 43,153.78 ± 8584.56 3198.19 ± 365.14 26,207.57 ± 4683.80 5990.59 ± 988.60 59,731.13 ± 9985.09 5800.22 ± 859.43 92.49 ± 7.94
S16 44,684.42 ± 1532.64 3634.70 ± 225.88 29,010.21 ± 859.34 2200.38 ± 79.65 19,619.97 ± 320.79 4492.36 ± 130.95 48,868.69 ± 1139.51 30,643.84 ± 717.00 119.19 ± 4.10
S17 46,299.52 ± 753.18 7457.72 ± 215.09 25,504.16 ± 476.59 12,099.00 ± 86.28 15,555.46 ± 36.35 9026.73 ± 156.75 22,756.80 ± 104.18 11,503.65 ± 83.20 276.60 ± 4.81
S18 27,660.30 ± 536.51 2413.59 ± 48.12 26,851.27 ± 3378.46 70,400.91 ± 2306.84 19,093.18 ± 461.26 9595.14 ± 175.49 27,212.01 ± 692.91 10,298.36 ± 312.60 82,806.08 ± 486.14
QC 50,895.72 ± 5125.28 9259.56 ± 530.38 28,056.00 ± 3725.38 12,474.95 ± 914.73 28,101.47 ± 3305.72 10,350.10 ± 1388.66 52,497.63 ± 4122.08 16,243.25 ± 1997.41 7632.61 ± 928.12