| UPLC-QTOF-MS | Ultra-high-performance liquid chromatography–quadrupole time-of-flight mass spectrometry |
| PCA | Principal component analysis |
| OPLS-DA | Orthogonal Partial Least Squares—Discriminant Analysis |
| Simca | Soft Independent Modeling of Class Analogy |
| LC-MS | Liquid chromatography–mass spectrometry |
| AM | Argemone mexicana |
| AO | Argemone ochroleuca |
| AOS | Argemone ochroleuca shoots |
| AOR | Argemone ochroleuca roots |
| AMS | Argemone mexicana shoots |
| AMR | Argemone mexicana roots |