The impurities in sweet potato starch are mainly fine residue, protein, sediment, etc., the content of these impurities is too high, which not only affects the due color of starch and starch products, but also reduces the grade.There will be many problems in processing vermicelli with starch with too many impurities, the details are as follows:
1, easy to break, color difference
The content of fine residue and coarse fiber in sweet potato starch is too much, which will cause the powder strips to break easily and the color is poor.Although the protein content can increase the strength of the vermicular, but the color and luster of the vermicular influence is larger, it will make the vermicular dull and lusterless, the finished vermicular sell different nature difficult to sell a good price.Too much sediment content will make the powder broken, gray.
Second, affect taste
High sediment content, processed vermicelli is difficult to meet the standards of food hygiene, chewing teeth, serious impact on taste, so that consumers have a sense of disgust to its food.
So, in the long run, processing vermicelle still should choose the sweet potato starch of high quality, must not coveting cheap buy the starch with poor quality, much impurity to be used in production, wait until the vermicelle quality that comes out does not pass, sell not to regret again late, although the starch of the finished product with much impurity can be returned furnace except miscellaneous, but very troublesome.If it is to use their own production of starch do vermicelli, it is best to use healthy potato blocks, the configuration of more professional sweet potato starch processing equipment.