Table 1 Matching data of four Brazilian cowpea (Vigna unguiculata) cultivars protein spots (number of spots) detected in 2-DE gels after total protein separation in 13 cm and pH 4–7 IPG strips. In bold are the reference gels (those with higher number of spots) for each matching category
CV (%) | Matching per cultivar | Matching per specie | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Cultivar | Sample | Detected spots | Average ± SD | Matched spots (% detected) | Slope | r | Matched spots (% detected) | Slope | r | |
BRS Aracê | A1 | 488 | 501 ± 13 | 474 (97%) | 0.882 | 0.979 | 475 (97%) | 0.882 | 0.979 | |
A2 | 503 | 2.59 | 478 (95%) | 0.990 | 0.988 | 478 (95%) | 0.990 | 0.988 | ||
A3 | 513 | 495 (96%) | Reference Gel | 499 (97%) | Reference Gel | |||||
BRS Pajeú | P1 | 446 | 451 ± 5 | 438 (98%) | 0.992 | 0.993 | 438 (98%) | 0.924 | 0.969 | |
P2 | 456 | 1.11 | 437 (96%) | Reference Gel | 437 (96%) | 0.932 | 0.964 | |||
P3 | 452 | 440 (97%) | 1.090 | 0.983 | 444 (98%) 490 (98%) | 1.030 0.937 | 0.950 0.959 | |||
BRS Itaim | I1 | 500 | 488 ± 16 | 488 (98%) | Reference Gel | |||||
I2 | 470 | 3.28 | 452 (96%) | 1.040 | 0.958 | 453 (96%) | 0.997 | 0.957 | ||
I3 | 495 | 487 (98%) | 0.985 | 0.983 | 489 (99%) 481 (98%) | 0.920 1.080 | 0.964 0.979 | |||
BRS Xique xique | X1 | 491 | 496 ± 6 | 478 (97%) | 1.030 | 0.984 | ||||
X2 | 495 | 1.21 | 481 (97%) | 0.930 | 0.989 | 483 (98%) | 0.965 | 0.982 | ||
X3 | 502 | 493 (98%) | Reference Gel | 496 (99%) | 1.050 | 0.973 | ||||