Sweet potatoes are rich in protein, starch, pectin, lose, amino acids, vitamins, and various minerals, and the sugar content reaches 15% -20%. It has the reputation of "longevity food". Sweet potato is rich in dietary fiber and has the special function of preventing sugar from converting fat; it can promote gastrointestinal motility and prevent constipation. Sweet potato has a special protective effect on human organs and mucous membranes. Sweet potato flour is carefully ground using dehydrated sweet potato grains.
The production process of dehydrated sweet potatoes:
The fresh, non-pollution and insect-free sweet potato raw materials of the current season are selected by hand.After being flushed by the high-pressure water pump, it enters the pre-treatment console from the logistics channel.Washed by roller peeler, and processed manually at the pre-treatment table.After the processed semi-finished products pass the manual inspection, they will enter the fully automatic vegetable cutter for pelletizing.The chopped product is transported to the disinfection tank for disinfection and sterilization through the conveyor belt.After passing through the blanching pool, it will be cut off by high temperature and then enter the cooling pool for cooling.After the centrifugal water shaker removes the surface moisture, it enters the oven for drying treatment.The semi-finished product enters the oven for drying. During the period, pay attention to the temperature of the oven, and have a special person in charge of frying to ensure that the color and moisture of the product meet the requirements.After the product is dried and cooled, it will be quantitatively packed in double-layer plastic bags, and the product will be stored in the warehouse after it is cooled again in the cooling room.SPECIFICATION
| ITEM | STANDARD |
| Color | With the inherent qualities of sweet potatoes |
| Flavor | Typical of sweet potato, free of other smell |
| Appreance | Powder, Non-caking |
| Moisture | 8.0% maximum |
| Ash | 6.0% maximum |
| Aerobic Plate Count | 100,000/g maximum |
| Mould and Yeast | 500/g maximum |
| E．Coli | Negative |
