| SBM | Soybean meal |
| EHSBM | Enzymatically hydrolyzed soybean meal |
| RSM | Response surface methodology |
| BBD | Box–Behnken design |
| SEM | Scanning electron microscopy |
| FTIR | Fourier transform infrared spectroscopy |
| SBM | Soybean meal |
| EHSBM | Enzymatically hydrolyzed soybean meal |
| RSM | Response surface methodology |
| BBD | Box–Behnken design |
| SEM | Scanning electron microscopy |
| FTIR | Fourier transform infrared spectroscopy |