Study on the process control of wet sweet potato vermicelli;

A new sweet potato powder processing technology with less investment in equipemt is developed and proposed the main quality indicators of the sweet potato powder and doubted about the cell rate as a good and necessary indicator of quality standard.

The nutrition and medicial value of sweet potato and the processing prospect of sweet potato powders were introduced;producing technology and application of the powders were summarized in this paper.

In this paper,we introduced the nutrition and medical value of sweet potato,summarized the current status of the sweet potato processing and the prospect of sweet potato powders processing in China,application and producing technology of the powders were summarized in this paper.

Investigation on properties of sweet potato starches and quality of starch-noodles;

Study on preparation and structure of phosphate monoesters of sweet potato starch;

Synthesis of sweet potato starch grafted copolymer super absorbent resin and its application to seed-coating;

Anthocyanin was extracted by microwave-assisted technique from purple sweet potato powder.

Study on color-protecting techniques during the process of sweet potato flour

The chemical composition and physico-chemical properties of four kinds of sweet potato flour were studied.

To probe into the method of mensurating the content of lead in sweet potato noodles,applied the method of mcrowave digestion to deal with samples,added the intermixture of 2%NH4H2PO4 and 0.