Table 4.
Factor loadings for each compound based on results of principal component analysis of CHC profiles
| Compound (abbreviation) | PC1 (37.1%) | PC2 (23.2%) | PC3 (17.2%) |
|---|---|---|---|
| 1 (n-C23) |
-0.037 |
-0.409 |
0.059 |
| 2 (n-C25) |
-0.351 |
-0.145 |
0.006 |
| 3 (n-C26) |
-0.202 |
-0.382 |
0.043 |
| 4 (n-C27) |
-0.364 |
-0.028 |
0.205 |
| 5 (n-C28) |
-0.034 |
-0.409 |
-0.246 |
| 6 (1-C29) |
0.186 |
-0.324 |
0.218 |
| 7 (C29) |
-0.260 |
0.216 |
-0.334 |
| 8 (7-; 9-; 11- 13-; 15-C29) |
0.106 |
-0.257 |
0.056 |
| 9 (C30) |
0.180 |
-0.283 |
-0.333 |
| 10 (11-;12-;13-;14-;15-C30) |
0.323 |
-0.251 |
-0.002 |
| 11 (1-C31) |
0.338 |
-0.095 |
0.205 |
| 12 (C31) |
0.161 |
0.196 |
-0.467 |
| 13 (13-C31) |
0.320 |
0.197 |
0.214 |
| 14 (unknown) |
0.185 |
0.219 |
0.412 |
| 15 (C33) |
0.224 |
0.041 |
-0.347 |
| 16 (9-;11-;13-;15-;17-C33) | 0.352 | -0.011 | -0.154 |
Bold, loading factors >0.25.