Method for solving the problem of sticky and poor elasticity of rice flour made by dry method

By treating dry rice flour with neutral protease to prepare rice slurry and then steaming it into rice sheets, the problems of high viscosity, poor extensibility, and insufficient elasticity in rice sheets made from dry rice flour are solved. This achieves low-cost and environmentally friendly rice sheet production, with product quality similar to that of water-milled rice sheets, while preserving the flavor of rice.

CN122397865APending Publication Date: 2026-07-17WILMAR SHANGHAI BIOTECH RES & DEV CENT

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WILMAR SHANGHAI BIOTECH RES & DEV CENT
Filing Date
2025-01-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Dry-processed rice flour has problems such as high viscosity, poor extensibility, and insufficient elasticity in the process of preparing rice sheets, and the traditional water milling process has the risks of high energy consumption and microbial contamination.

Method used

Dry rice flour was treated with neutral protease to prepare rice slurry, which was then steamed to make rice sheets. The rice flour composition contained indica rice flour and japonica rice flour, with a particle size D90 of 120-180 μm. Starch and water were added for enzymatic hydrolysis, and the moisture and starch content were controlled to improve the texture of the rice sheets.

Benefits of technology

This method solves the problems of high viscosity, poor extensibility, and insufficient elasticity in the preparation of rice skin from dry-processed rice flour. It reduces water consumption, is simple to operate, and produces products with quality similar to those made using water milling, while preserving the original flavor of the rice.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明属于米制品加工技术领域,具体涉及一种解决干法大米粉做米皮发粘、弹性差的方法。具体而言,本发明提供一种米粉组合物,该米粉组合物包括米粉和蛋白酶,其中,米粉为干法大米粉,所述大米粉的粒径D90为120~180μm,所述大米粉为籼米粉和任选的粳米粉,所述蛋白酶包括中性蛋白酶。本发明还提供一种米浆及其制备方法,该方法包括混合本文任一实施方案所述的米粉组合物和水,酶解,以获得米浆。采用本文的米粉组合物、米浆和方法能够解决干法大米粉为原料生产米皮中存在的米皮粘性大、延展性差、弹性不足的问题。
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