
Use the starch for example to introduce the F42 high fructose corn syrup manufacturing process. High fructose corn syrup manufacturing process include starch liquefaction, saccharification and isomerism process.

| Starch slurry concentration | α-enzyme | PH value | Temperature | DE value |
| 32%-36% | 8-10g per ton dry starch |
before:6.0-6.4 after: 4.2-4.5 |
different value in different section | 15%-20% |

| Glucomylase | PH value | DE value | Time cost |
| 0.45-0.58L per ton dry starch | 5.5 | 95%-98% | 50h per tank |

| Glucose concentration | PH value | Temperature | Conversion rate |
| 42% | 7.0-7.5 | 60-63℃ | 42% |
