Xinghua Lianfu Food Co.,Ltd
Categories
Contact Us

Xinghua Lianfu Food Co.,Ltd

Address: Wangheng Economic Development Zone, Xinghua, Jiangsu, China

Tel: +86-523-83894339

Fax: +86-523-83894336

E-mail: qingzhengliu@jslianfu.com

Knowledge
Home > Knowledge > Content
Purple potato powder use precautions
Jul 19, 2018

Since purple pigment in purple potato is a physiologically active natural pigment, the color will be reddish under acidic conditions, and it is easy to coordinate with metal ions in blue under alkaline conditions. Therefore, the acid-flavored food should pay attention to the effect of reddish color; when using the iron or aluminum container to cook the purple potato raw material under alkaline conditions, attention should be paid to the effect of blue color.

The sweet potato's potato is purple to dark purple. In addition to the nutrients of ordinary sweet potatoes, it is also rich in selenium and anthocyanins. In recent years, purple potato has been very popular in the international and domestic markets, and its development prospects are very broad. The season of purple sweet potato starts from September and the delivery time is limited. The purple potato whole powder overcomes the season limit of purple potato and greatly prolongs the production cycle of purple potato food production enterprises.

1. Natural purple potato whole powder: powdery product, retaining the color, flavor and nutrients of purple potato pulp, and has good rehydration.

2, purple potato cooked powder: After the cooking process, some starch is converted into sugar, so the cooked powder tastes better than the raw powder, the nutrition is higher, the color is more vivid and the natural flavor of the cooked sweet potato can be tested with water.