Table 4.
Average of E-nose sensor responses G/G0 (area under the curve; G and G0 stand for the conductance of the MOS connected with the sample and clean gas, respectively), expressed as resistivity (Ohm), for CBS powders from different geographical origins and cultivars.
| Sample | E-nose Sensors |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| S1 | S2 | S3 | S4 | S5 | S6 | S7 | S8 | S9 | S10 | |
| BRA | 21.67 ± 2.71 | 7066.91 ± 1413.30 | 25.19 ± 3.39 | 92.05 ± 1.00 | 28.58 ± 4.00 | 1640.40 ± 280.07 | 2553.81 ± 476.52 | 662.21 ± 154.87 | 1335.16 ± 217.20 | 101.07 ± 2.77 |
| CAM1 | 24.32 ± 0.54 | 6471.08 ± 88.20 | 28.25 ± 0.42 | 89.67 ± 0.46 | 31.76 ± 0.37 | 1319.07 ± 16.36 | 1820.72 ± 68.53 | 481.43 ± 3.10 | 968.75 ± 47.29 | 98.44 ± 0.79 |
| CAM2 | 19.44 ± 0.95 | 7476.53 ± 298.55 | 22.38 ± 0.72 | 93.80 ± 0.77 | 25.06 ± 0.59 | 1845.28 ± 72.22 | 2545.55 ± 249.02 | 764.69 ± 127.89 | 1291.37 ± 135.09 | 104.36 ± 0.74 |
| COL1 | 21.82 ± 3.63 | 7363.27 ± 2195.01 | 25.39 ± 4.30 | 89.32 ± 0.98 | 28.52 ± 5.11 | 1586.49 ± 310.26 | 2746.75 ± 698.52 | 642.11 ± 166.67 | 1446.12 ± 309.88 | 97.98 ± 1.68 |
| COL2 | 21.56 ± 2.58 | 7984.51 ± 1821.07 | 25.27 ± 3.04 | 90.98 ± 0.76 | 28.77 ± 3.38 | 1671.50 ± 269.72 | 2684.13 ± 479.19 | 634.39 ± 98.26 | 1423.07 ± 177.29 | 105.14 ± 3.46 |
| CON1 | 19.13 ± 0.19 | 9443.36 ± 142.67 | 21.85 ± 0.17 | 89.55 ± 0.15 | 24.02 ± 0.12 | 1783.55 ± 5.68 | 3202.33 ± 74.91 | 698.94 ± 4.27 | 1655.81 ± 39.61 | 95.44 ± 0.29 |
| CON2 | 18.68 ± 0.32 | 7708.13 ± 391.41 | 22.23 ± 0.74 | 92.90 ± 3.38 | 24.37 ± 0.96 | 2028.79 ± 338.99 | 2747.88 ± 198.67 | 788.78 ± 110.15 | 1375.48 ± 99.26 | 102.99 ± 8.56 |
| DOR1 | 16.56 ± 2.26 | 11829.35 ± 2456.92 | 19.06 ± 2.66 | 92.44 ± 1.10 | 20.69 ± 3.62 | 2214.38 ± 211.63 | 3502.73 ± 442.91 | 924.91 ± 174.36 | 1687.11 ± 144.54 | 104.98 ± 2.07 |
| DOR2 | 17.31 ± 2.33 | 10941.95 ± 2082.60 | 19.88 ± 2.78 | 93.02 ± 1.15 | 21.94 ± 3.82 | 2103.86 ± 257.59 | 3287.51 ± 478.67 | 892.91 ± 218.62 | 1601.99 ± 193.46 | 107.83 ± 1.92 |
| DOR3 | 18.92 ± 0.09 | 8003.06 ± 28.39 | 21.80 ± 0.10 | 89.65 ± 0.19 | 23.68 ± 0.12 | 1790.95 ± 7.24 | 2610.91 ± 9.35 | 689.22 ± 4.38 | 1352.05 ± 12.65 | 93.67 ± 0.46 |
| DOR4 | 18.70 ± 0.30 | 9687.95 ± 151.09 | 21.39 ± 0.28 | 89.04 ± 0.17 | 22.98 ± 0.32 | 1688.86 ± 15.24 | 2735.65 ± 138.98 | 723.46 ± 39.29 | 1474.48 ± 93.49 | 94.81 ± 0.42 |
| ECU1 | 19.25 ± 0.66 | 8914.25 ± 235.90 | 22.29 ± 0.66 | 92.37 ± 0.95 | 25.19 ± 1.02 | 1896.56 ± 51.70 | 2971.79 ± 263.95 | 770.30 ± 119.21 | 1484.32 ± 125.55 | 108.43 ± 4.02 |
| ECU2 | 21.48 ± 2.38 | 7361.28 ± 1716.64 | 25.02 ± 2.93 | 92.16 ± 1.60 | 28.38 ± 3.22 | 1627.18 ± 224.41 | 2601.30 ± 687.30 | 674.54 ± 171.02 | 1328.67 ± 327.70 | 104.41 ± 5.57 |
| ECU3 | 19.20 ± 0.17 | 9074.20 ± 990.59 | 21.98 ± 0.27 | 92.43 ± 0.32 | 24.84 ± 0.49 | 1861.96 ± 33.03 | 3179.05 ± 173.82 | 745.17 ± 86.90 | 1625.42 ± 92.66 | 102.99 ± 0.65 |
| ECU4 | 19.31 ± 0.35 | 9609.19 ± 149.24 | 21.66 ± 0.36 | 90.40 ± 0.06 | 22.98 ± 0.35 | 1601.76 ± 9.61 | 2313.98 ± 33.13 | 682.87 ± 3.95 | 1278.82 ± 26.81 | 93.15 ± 0.33 |
| ECU5 | 19.67 ± 0.24 | 9341.42 ± 548.90 | 22.11 ± 0.22 | 89.85 ± 0.48 | 23.72 ± 0.18 | 1560.93 ± 21.72 | 2513.20 ± 60.96 | 699.18 ± 40.12 | 1434.21 ± 79.14 | 93.54 ± 0.42 |
| ECU6 | 21.94 ± 5.00 | 8693.98 ± 1899.47 | 25.73 ± 5.29 | 90.12 ± 1.78 | 29.65 ± 6.17 | 1681.91 ± 457.92 | 3156.50 ± 804.72 | 673.04 ± 249.26 | 1631.93 ± 327.72 | 105.49 ± 4.77 |
| ECU7 | 55.71 ± 3.48 | 1514.15 ± 270.69 | 57.24 ± 2.92 | 89.38 ± 0.15 | 55.23 ± 2.88 | 574.67 ± 47.85 | 1646.82 ± 105.21 | 242.67 ± 12.20 | 620.72 ± 11.39 | 90.93 ± 0.14 |
| GHA | 18.93 ± 0.36 | 8274.79 ± 644.82 | 21.89 ± 0.35 | 91.25 ± 0.60 | 24.46 ± 0.64 | 1890.14 ± 35.03 | 2797.61 ± 134.52 | 750.80 ± 85.80 | 1437.51 ± 99.64 | 102.10 ± 1.30 |
| IND | 25.30 ± 0.38 | 4874.39 ± 190.58 | 29.38 ± 0.17 | 89.00 ± 0.18 | 33.11 ± 0.16 | 1267.68 ± 21.82 | 1860.06 ± 176.65 | 490.07 ± 58.38 | 1011.30 ± 94.65 | 95.67 ± 1.32 |
| IVC | 17.69 ± 1.56 | 10417.91 ± 1928.62 | 20.13 ± 2.10 | 92.39 ± 1.03 | 21.78 ± 3.07 | 1984.29 ± 149.63 | 3021.47 ± 257.57 | 806.68 ± 112.71 | 1463.84 ± 52.88 | 103.01 ± 1.00 |
| JAM | 21.28 ± 2.66 | 8305.77 ± 890.69 | 24.61 ± 3.32 | 90.71 ± 1.13 | 27.63 ± 3.90 | 1657.18 ± 277.15 | 2551.96 ± 390.84 | 625.90 ± 106.84 | 1318.46 ± 165.16 | 101.70 ± 1.82 |
| MAD | 13.60 ± 0.84 | 14944.91 ± 211.24 | 15.86 ± 0.72 | 96.09 ± 2.33 | 16.73 ± 0.61 | 2685.12 ± 243.43 | 4464.91 ± 292.33 | 1188.71 ± 126.59 | 2072.15 ± 209.74 | 110.69 ± 2.45 |
| MEX | 21.34 ± 2.60 | 8754.26 ± 1136.11 | 25.38 ± 2.72 | 88.62 ± 1.49 | 29.06 ± 2.95 | 1768.73 ± 244.89 | 3489.61 ± 318.57 | 711.20 ± 127.84 | 1833.66 ± 136.42 | 103.28 ± 4.36 |
| PER1 | 18.77 ± 0.74 | 9253.63 ± 1623.86 | 21.81 ± 0.70 | 90.92 ± 1.92 | 24.29 ± 0.89 | 1880.98 ± 57.96 | 3181.73 ± 472.45 | 747.68 ± 78.93 | 1615.90 ± 224.08 | 99.39 ± 1.56 |
| PER1 | 20.64 ± 1.96 | 7902.55 ± 518.35 | 24.35 ± 2.86 | 89.04 ± 1.60 | 27.48 ± 4.08 | 1660.89 ± 130.46 | 3012.20 ± 370.89 | 648.06 ± 62.76 | 1603.76 ± 215.80 | 97.88 ± 2.80 |
| SAT1 | 19.27 ± 0.64 | 10015.39 ± 226.20 | 22.80 ± 0.67 | 92.18 ± 0.53 | 25.83 ± 0.67 | 1935.85 ± 74.23 | 3239.05 ± 294.67 | 739.29 ± 96.39 | 1618.85 ± 135.67 | 107.17 ± 4.15 |
| SAT2 | 17.86 ± 0.31 | 8806.54 ± 316.45 | 21.02 ± 0.21 | 89.04 ± 0.21 | 23.17 ± 0.18 | 1891.34 ± 58.48 | 3252.55 ± 346.96 | 756.60 ± 81.73 | 1685.34 ± 174.02 | 95.69 ± 0.61 |
| SAT3 | 21.71 ± 3.10 | 7747.48 ± 2194.60 | 25.27 ± 3.67 | 90.38 ± 2.17 | 28.59 ± 3.98 | 1629.68 ± 315.13 | 2614.14 ± 612.93 | 616.95 ± 146.59 | 1367.30 ± 262.75 | 104.55 ± 7.31 |
| SLE | 19.64 ± 0.41 | 8540.30 ± 429.64 | 22.36 ± 0.36 | 89.93 ± 0.12 | 24.78 ± 0.41 | 1710.06 ± 9.25 | 3138.62 ± 263.82 | 725.62 ± 94.95 | 1671.07 ± 158.77 | 93.93 ± 0.38 |
| TAN | 21.13 ± 3.55 | 7226.23 ± 1776.82 | 24.68 ± 4.17 | 89.28 ± 0.24 | 27.58 ± 5.02 | 1579.49 ± 237.78 | 2577.40 ± 619.43 | 631.37 ± 130.42 | 1381.09 ± 342.89 | 96.31 ± 0.57 |
| TOG1 | 18.42 ± 0.25 | 9096.71 ± 226.91 | 21.47 ± 0.19 | 90.55 ± 0.32 | 23.92 ± 0.24 | 1949.76 ± 22.78 | 3190.16 ± 163.26 | 759.22 ± 68.24 | 1616.83 ± 85.04 | 100.49 ± 0.46 |
| TOG2 | 18.04 ± 0.38 | 9144.50 ± 648.34 | 21.21 ± 0.40 | 90.01 ± 0.38 | 23.57 ± 0.57 | 1913.86 ± 42.76 | 3269.53 ± 256.43 | 754.92 ± 72.44 | 1690.98 ± 143.82 | 96.44 ± 0.62 |
| UGA1 | 18.67 ± 0.59 | 8883.83 ± 605.31 | 21.60 ± 0.53 | 90.86 ± 0.23 | 23.98 ± 0.65 | 1910.96 ± 51.92 | 2972.22 ± 200.97 | 750.44 ± 74.80 | 1489.62 ± 96.00 | 100.91 ± 0.10 |
| UGA2 | 18.81 ± 0.40 | 7748.48 ± 512.48 | 21.64 ± 0.39 | 91.36 ± 0.84 | 23.57 ± 0.61 | 1741.24 ± 33.06 | 2514.97 ± 110.86 | 696.66 ± 56.16 | 1331.73 ± 92.41 | 94.93 ± 0.70 |
| VEN1 | 18.49 ± 0.29 | 9322.05 ± 407.03 | 21.54 ± 0.40 | 92.34 ± 0.21 | 24.50 ± 0.71 | 2058.22 ± 45.29 | 3233.22 ± 257.10 | 808.82 ± 99.68 | 1629.05 ± 148.69 | 105.62 ± 0.72 |
| VEN2 | 18.76 ± 1.04 | 12279.52 ± 340.46 | 22.22 ± 0.95 | 91.30 ± 0.68 | 25.54 ± 1.24 | 1943.82 ± 153.76 | 3815.66 ± 368.50 | 758.72 ± 112.61 | 1886.10 ± 163.19 | 107.07 ± 0.89 |
| VEN3 | 19.30 ± 0.45 | 8369.49 ± 276.09 | 22.62 ± 0.37 | 91.98 ± 0.41 | 25.87 ± 0.43 | 1915.56 ± 59.49 | 2746.92 ± 218.96 | 754.34 ± 106.30 | 1400.97 ± 108.24 | 108.49 ± 0.97 |
| VEN4 | 18.93 ± 0.36 | 9151.03 ± 178.30 | 22.15 ± 0.43 | 92.52 ± 0.27 | 25.34 ± 0.62 | 1964.55 ± 25.49 | 3058.53 ± 264.09 | 782.13 ± 116.28 | 1526.11 ± 132.82 | 109.71 ± 0.38 |
| VEN5 | 21.03 ± 2.71 | 7408.06 ± 1578.26 | 24.48 ± 3.39 | 90.95 ± 1.43 | 27.63 ± 3.90 | 1710.84 ± 300.91 | 2658.24 ± 496.27 | 689.56 ± 168.85 | 1381.97 ± 217.53 | 101.56 ± 2.34 |
| VEN6 | 23.26 ± 4.43 | 8058.15 ± 1845.73 | 26.77 ± 4.80 | 91.10 ± 1.07 | 30.30 ± 5.32 | 1561.91 ± 395.52 | 2547.69 ± 615.04 | 610.96 ± 145.44 | 1340.39 ± 228.82 | 105.14 ± 5.51 |
| VEN7 | 57.71 ± 1.33 | 4055.88 ± 116.29 | 58.42 ± 1.25 | 88.99 ± 0.31 | 55.57 ± 1.39 | 582.72 ± 25.23 | 1746.05 ± 47.27 | 216.82 ± 7.81 | 727.72 ± 21.74 | 90.95 ± 0.04 |
| VEN8 | 56.64 ± 2.34 | 2684.49 ± 119.20 | 57.39 ± 2.30 | 88.57 ± 0.06 | 54.95 ± 2.17 | 583.64 ± 40.85 | 1657.69 ± 78.70 | 226.60 ± 10.67 | 654.89 ± 19.80 | 91.00 ± 0.24 |
| VEN9 | 55.58 ± 1.67 | 4277.87 ± 253.80 | 57.58 ± 1.79 | 88.54 ± 0.33 | 56.97 ± 4.62 | 577.43 ± 77.01 | 1997.31 ± 324.73 | 227.75 ± 14.88 | 756.53 ± 205.78 | 91.00 ± 0.09 |
| VEN10 | 57.01 ± 0.86 | 3909.49 ± 255.19 | 57.15 ± 0.80 | 89.07 ± 0.17 | 54.64 ± 0.84 | 608.08 ± 16.61 | 1938.36 ± 36.70 | 226.49 ± 3.61 | 798.33 ± 19.07 | 91.35 ± 0.16 |
Data are presented as the mean (n = 6) ± standard deviation.