| GH1 | Glycoside hydrolase family 1 |
| BGLUs | β-glycosidase genes |
| BrBGLUs | Brassica rapa β-glycosidase genes |
| ABA | abscisic acid |
| OsTDR | Tapetum Degeneration Retardation |
| HMM | Hidden Markov Model |
| GO | Gene Ontology |
| CDS | coding sequence |
| GH1 | Glycoside hydrolase family 1 |
| BGLUs | β-glycosidase genes |
| BrBGLUs | Brassica rapa β-glycosidase genes |
| ABA | abscisic acid |
| OsTDR | Tapetum Degeneration Retardation |
| HMM | Hidden Markov Model |
| GO | Gene Ontology |
| CDS | coding sequence |