Research Article
Chromatographic Fingerprint and Quantitative Analysis of Commercial Pheretima aspergillum (Guang Dilong) and Its Adulterants by UPLC-DAD
Table 4
Content of six components in 42 batches of commercial Guang Dilong, μg/g, n = 2.
| | Hypoxanthine | Xanthine | Uridine | Inosine | Guanosine | Adenosine |
| 1 | 334.94 | 74.97 | 273.31 | 1385.52 | 238.03 | - | 2 | 269.84 | 51.37 | 430.44 | 1175.64 | 410.54 | - | 3 | 376.88 | 74.31 | 141.95 | 1366.53 | 173.45 | - | 4 | 151.97 | 38.56 | 155.30 | 1423.28 | 205.11 | - |
| 5 | 490.59 | 119.86 | 200.78 | 1488.43 | 209.50 | - | 6 | 451.66 | 88.54 | 168.29 | 1516.16 | 101.66 | - | 7 | 747.13 | 420.25 | 187.03 | 794.49 | 315.79 | - | 8 | 865.09 | 335.33 | 426.43 | 1847.55 | 378.55 | - |
| 9 | 651.40 | 71.06 | 213.91 | 1996.62 | 176.21 | - | 10 | 982.11 | 151.05 | 217.82 | 1428.58 | 57.85 | - | 11 | 361.08 | 85.21 | 101.72 | 856.37 | 73.14 | - | 12 | 587.68 | 108.87 | 341.48 | 955.73 | 217.59 | - |
| 13 | 131.05 | 36.01 | 88.29 | 1105.76 | 106.25 | - | 14 | 341.48 | 80.45 | 166.16 | 1140.47 | 184.39 | - | 15 | 652.87 | 206.48 | 427.23 | 1662.41 | 392.39 | - | 16 | 388.01 | 80.66 | 198.20 | 2590.25 | 195.38 | - |
| 17 | 292.67 | 31.51 | 49.08 | 1201.00 | 55.18 | - | 18 | 746.62 | 177.75 | 144.00 | 1510.70 | 132.25 | - | 19 | 457.21 | 89.50 | 95.54 | 1158.45 | 50.27 | - | 20 | 810.69 | 405.37 | 102.30 | 1143.91 | 120.23 | - |
| 21 | 513.11 | 160.13 | 220.05 | 2692.14 | 343.90 | - | 22 | 583.76 | 256.93 | 287.95 | 1932.09 | 203.00 | - | 23 | 503.07 | 82.11 | 143.20 | 991.91 | 84.55 | 819.37 | 24 | 161.59 | 33.43 | 74.94 | 128.67 | 106.76 | 1119.98 |
| 25 | 823.42 | 183.93 | 282.30 | 476.84 | 52.70 | 1357.74 | 26 | 377.43 | 137.69 | 145.07 | 1220.17 | 106.53 | 852.75 | 27 | 267.40 | 47.69 | 70.22 | 736.72 | 60.14 | 622.20 | 28 | 40.71 | 20.03 | 53.53 | 715.92 | 69.21 | 1107.87 |
| 29 | 300.54 | 69.96 | 70.89 | 302.82 | 48.73 | 303.92 | 30 | 85.15 | 38.27 | 98.16 | 601.35 | 111.02 | 694.25 | 31 | 138.46 | 72.34 | 115.70 | 1332.21 | 154.79 | 942.89 | 32 | 761.36 | 347.88 | 195.97 | 1103.22 | 187.11 | 128.88 |
| 33 | 601.76 | 58.22 | 152.63 | 885.40 | 87.35 | 139.22 | 34 | 332.29 | 64.13 | 131.00 | 1408.52 | 99.75 | 187.41 | 35 | 1018.72 | 328.83 | 151.43 | 191.79 | 860.87 | 135.63 | 36 | 171.51 | 40.68 | 128.51 | 1998.76 | 142.54 | 327.79 |
| 37 | 1050.56 | 876.82 | 139.77 | 2385.55 | 144.69 | 172.89 | 38 | 379.26 | 119.97 | 187.83 | 2324.06 | 127.85 | 398.14 | 39 | 150.83 | 18.61 | 97.10 | 1219.21 | 121.30 | 243.59 | 40 | 257.21 | 49.66 | 213.59 | 2029.20 | 168.91 | 197.30 |
| 41 | 110.27 | 31.60 | 202.07 | 2012.29 | 143.99 | 239.67 | 42 | 682.15 | 188.19 | 248.04 | 1378.25 | 142.54 | 275.75 |
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