Table 4.
Ranking of the volatile compounds with VIP values larger than 1.00, absolute values of correlation coefficients larger than 0.497, and P-values less than 0.05.
| No. | G1(W)/G2(W) | G1(G)/G2(G) | G1(W)/G1(G) | G2(W)/G2(G) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P-value | CCΔ | VIP | P-value | CC | VIP | P-value | CC | VIP | P-value | CC | VIP | |
| 1 | 0.00E+00 | 0.885 | 0.363 | 0.00E+00 | 0.787 | 0.329 | 7.75E-04 | 0.286 | 0.204 | – | – | – |
| 2 | – | – | – | 2.08E-02 | −0.216 | 0.069 | – | – | – | 4.62E-04 | 0.282 | 0.101 |
| 3 | 3.26E-05 | 0.436 | 0.325 | 8.98E-01 | −0.078 | 0.040 | 4.75E-03 | −0.332 | 0.349 | 7.71E-03 | 0.262 | 0.167 |
| 4 | – | – | – | 6.21E-01 | −0.025 | 0.015 | 1.39E-04 | 0.396 | 0.344 | 2.36E-07 | 0.382 | 0.241 |
| 5 | 2.34E-02 | 0.241 | 0.157 | 1.13E-03 | 0.360 | 0.191 | 5.51E-05 | 0.469 | 0.453 | 2.30E-08 | 0.312 | 0.200 |
| 6 | – | – | – | 7.56E-09 | 0.548 | 0.132 | 1.39E-04 | 0.507 | 0.248 | – | – | – |
| 7 | 1.32E-07 | −0.534 | 1.451 | 2.52E-08 | −0.398 | 0.654 | 1.14E-12 | −0.601 | 2.004 | 0.00E+00 | −0.750 | 1.972 |
| 8 | – | – | – | 8.72E-03 | −0.228 | 0.125 | – | – | – | 7.60E-05 | 0.260 | 0.160 |
| 9 | – | – | – | 1.84E-04 | −0.343 | 0.397 | – | – | – | 2.99E-08 | 0.439 | 0.572 |
| 10 | 4.44E-01 | −0.191 | 1.054 | 2.08E-02 | −0.180 | 0.450 | 5.47E-11 | −0.738 | 4.076 | 3.07E-11 | −0.533 | 2.742 |
| 11 | 1.73E-02 | −0.241 | 0.417 | 1.84E-04 | −0.200 | 0.712 | – | – | – | 2.53E-03 | 0.232 | 0.917 |
| 12 | 1.76E-08 | 0.565 | 0.667 | 7.56E-09 | 0.529 | 0.636 | 5.59E-01 | 0.140 | 0.352 | – | – | – |
| 13 | – | – | – | 2.38E-03 | 0.364 | 0.295 | 1.39E-04 | 0.460 | 0.709 | 4.62E-04 | 0.258 | 0.181 |
| 14 | 7.09E-07 | −0.386 | 0.346 | 6.66E-16 | −0.656 | 0.570 | – | – | – | 4.99E-11 | 0.487 | 0.493 |
| 15 | 1.58E-01 | −0.044 | 0.045 | – | – | – | 5.47E-11 | −0.722 | 0.755 | 0.00E+00 | −0.393 | 0.357 |
| 16 | 1.76E-08 | 0.524 | 0.307 | 1.31E-07 | 0.521 | 0.306 | 2.87E-04 | 0.373 | 0.435 | 2.36E-07 | 0.398 | 0.202 |
| 17 | 6.01E-01 | 0.250 | 0.229 | – | – | – | 1.39E-04 | −0.454 | 0.598 | 2.81E-12 | −0.406 | 0.277 |
| 18 | – | – | – | 9.13E-09 | −0.519 | 0.460 | 1.85E-09 | 0.631 | 0.580 | 0.00E+00 | 0.737 | 0.802 |
| 19 | 1.73E-02 | −0.221 | 0.199 | 5.75E-03 | 0.298 | 0.229 | 1.14E-12 | 0.770 | 1.100 | 1.29E-08 | 0.360 | 0.342 |
| 20 | – | – | – | 1.84E-04 | −0.327 | 0.183 | – | – | – | 2.99E-08 | 0.411 | 0.258 |
| 21 | 1.02E-01 | 0.162 | 0.117 | 2.02E-05 | −0.385 | 0.286 | 3.44E-01 | 0.127 | 0.132 | 9.53E-14 | 0.593 | 0.535 |
| 22 | 2.79E-06 | −0.381 | 0.289 | 6.68E-14 | −0.540 | 0.549 | – | – | – | 2.01E-12 | 0.525 | 0.606 |
| 23 | 1.76E-08 | 0.553 | 0.286 | – | – | – | 1.39E-04 | −0.474 | 0.391 | – | – | – |
| 24 | 1.62E-01 | −0.161 | 0.099 | 2.28E-01 | −0.035 | 0.023 | 3.33E-02 | 0.313 | 0.370 | 5.19E-04 | 0.351 | 0.247 |
| 25 | – | – | – | 2.08E-02 | −0.208 | 0.107 | – | – | – | 4.62E-04 | 0.272 | 0.156 |
| 26 | 1.76E-08 | 0.544 | 0.477 | 0.00E+00 | 0.887 | 0.740 | 1.10E-04 | 0.472 | 0.767 | – | – | – |
| 27 | 1.76E-08 | 0.485 | 0.241 | – | – | – | 1.39E-04 | −0.380 | 0.303 | – | – | – |
| 28 | – | – | – | 2.08E-02 | −0.209 | 0.101 | – | – | – | 4.62E-04 | 0.287 | 0.155 |
| 29 | 2.35E-09 | −0.360 | 0.579 | 1.96E-09 | −0.436 | 1.729 | 5.47E-11 | 0.451 | 1.058 | 0.00E+00 | 0.543 | 2.469 |
| 30 | 1.67E-07 | −0.402 | 0.235 | 2.36E-05 | −0.436 | 0.265 | 1.14E-12 | 0.776 | 0.735 | 0.00E+00 | 0.668 | 0.522 |
| 31 | 4.23E-02 | −0.197 | 0.487 | 6.52E-01 | −0.047 | 0.117 | 0.00E+00 | 0.753 | 2.719 | 2.55E-07 | 0.358 | 1.072 |
| 32 | 1.73E-02 | −0.257 | 0.987 | – | – | – | – | – | – | 2.16E-04 | −0.323 | 1.083 |
| 33 | 1.25E-08 | −0.507 | 1.126 | 1.10E-07 | −0.503 | 0.912 | – | – | – | 6.34E-01 | 0.086 | 0.188 |
| 34 | 1.62E-04 | −0.342 | 0.366 | 1.25E-02 | 0.171 | 0.116 | 1.39E-04 | 0.500 | 0.570 | 1.57E-03 | −0.284 | 0.278 |
| 35 | – | – | – | 2.08E-02 | −0.226 | 0.204 | – | – | – | 4.62E-04 | 0.272 | 0.274 |
| 36 | – | – | – | 1.02E-09 | −0.437 | 0.640 | – | – | – | 0.00E+00 | 0.564 | 0.943 |
| 37 | – | – | – | 6.46E-02 | −0.180 | 0.223 | 1.85E-09 | 0.555 | 1.105 | 0.00E+00 | 0.670 | 0.973 |
| 38 | 2.38E-02 | −0.260 | 0.290 | – | – | – | 1.39E-04 | −0.487 | 0.456 | 1.93E-13 | −0.507 | 0.508 |
| 39 | 8.35E-01 | 0.079 | 0.061 | 4.16E-03 | −0.306 | 0.187 | 8.91E-02 | 0.201 | 0.198 | 4.35E-07 | 0.413 | 0.323 |
| 40 | 1.32E-07 | −0.417 | 1.348 | 6.51E-14 | −0.625 | 2.029 | 9.88E-01 | −0.070 | 0.187 | 1.78E-08 | 0.452 | 1.668 |
| 41 | – | – | – | 2.08E-02 | −0.198 | 0.109 | – | – | – | 4.62E-04 | 0.270 | 0.165 |
| 42 | 1.73E-02 | −0.241 | 0.214 | 6.28E-01 | 0.051 | 0.050 | 1.85E-09 | 0.718 | 1.116 | 2.80E-06 | 0.384 | 0.434 |
| 43 | – | – | – | 8.72E-03 | −0.213 | 0.113 | – | – | – | 7.60E-05 | 0.309 | 0.182 |
| 44 | – | – | – | 1.61E-03 | 0.343 | 0.741 | 5.47E-11 | 0.608 | 2.537 | 2.76E-13 | 0.523 | 1.089 |
| 45 | 7.79E-09 | 0.614 | 0.873 | 3.24E-04 | 0.266 | 0.389 | 1.60E-01 | 0.194 | 0.358 | 7.39E-01 | 0.176 | 0.289 |
| 46 | 3.65E-06 | −0.430 | 1.088 | 7.79E-11 | −0.477 | 1.444 | 1.87E-02 | 0.319 | 0.731 | 1.97E-08 | 0.425 | 1.461 |
| 47 | 3.48E-05 | −0.375 | 0.471 | – | – | – | – | – | – | 4.41E-10 | −0.497 | 0.552 |
| 48 | – | – | – | 6.68E-14 | −0.675 | 0.833 | – | – | – | 0.00E+00 | 0.746 | 1.087 |
| 49 | – | – | – | 1.96E-01 | −0.130 | 0.265 | 1.39E-04 | 0.412 | 0.787 | 7.60E-05 | 0.307 | 0.697 |
| 50 | 7.72E-02 | 0.060 | 0.238 | 2.66E-04 | 0.201 | 0.788 | 4.62E-04 | 0.570 | 3.600 | 9.29E-04 | 0.262 | 1.182 |
| 51 | 1.70E-11 | −0.637 | 2.253 | 4.65E-13 | −0.513 | 2.076 | 3.70E-02 | 0.217 | 0.652 | 3.33E-04 | 0.347 | 1.542 |
| 52 | 1.90E-01 | −0.141 | 0.420 | 1.39E-04 | 0.403 | 1.059 | 7.60E-05 | 0.305 | 1.013 | |||
| 53 | 1.84E-08 | −0.566 | 2.993 | 3.03E-14 | −0.611 | 3.459 | 2.98E-02 | −0.339 | 1.584 | 5.74E-04 | 0.341 | 2.091 |
| 54 | 1.38E-02 | −0.308 | 0.753 | 4.13E-10 | −0.448 | 1.296 | 1.56E-01 | 0.253 | 0.581 | 2.92E-07 | 0.416 | 1.382 |
| 55 | 3.06E-05 | −0.430 | 1.283 | 1.76E-11 | −0.429 | 1.794 | 7.13E-02 | −0.243 | 0.764 | 4.04E-05 | 0.354 | 1.635 |
| 56 | – | – | – | 7.56E-09 | 0.547 | 0.327 | 1.39E-04 | 0.448 | 0.546 | – | – | – |
| 57 | 1.32E-10 | −0.608 | 1.911 | 2.48E-14 | −0.514 | 2.007 | 5.37E-01 | −0.175 | 0.506 | 4.11E-05 | 0.357 | 1.519 |
| 58 | 8.39E-08 | −0.502 | 2.764 | 8.67E-13 | −0.492 | 3.382 | 8.53E-01 | 0.066 | 0.333 | 8.50E-07 | 0.403 | 3.082 |
| 59 | 1.02E-03 | −0.358 | 0.828 | 4.09E-09 | −0.354 | 1.282 | 3.08E-01 | −0.127 | 0.319 | 5.03E-05 | 0.334 | 1.348 |
| 60 | 4.23E-02 | −0.187 | 0.201 | 5.17E-04 | −0.215 | 0.661 | – | – | – | 1.45E-03 | 0.286 | 0.980 |
| 61 | – | – | – | 2.08E-02 | −0.185 | 0.156 | – | – | – | 4.62E-04 | 0.237 | 0.223 |
| 62 | 1.11E-04 | −0.384 | 0.825 | 4.26E-12 | −0.542 | 1.211 | – | – | – | 8.86E-07 | 0.397 | 1.023 |
| 63 | – | – | – | 8.72E-03 | – | 0.233 | – | – | – | 7.60E-05 | 0.311 | 0.354 |
| 64 | – | – | – | 2.08E-02 | −0.165 | 0.189 | – | – | – | 4.62E-04 | 0.255 | 0.323 |
CCΔ, Correlation coefficients; –, No detected in both of two groups; P-value = 0.00E + 00: No detected in one of two groups.