1 results about "Mongolian oak" patented technology

The application discloses a kind of optimization methods of Mongolian oak acorn starch extraction process, belong to the optimization method field of acorn starch extraction process.The application uses acorn starch as raw material, the influence of NaOH mass fraction, solid-liquid ratio, ultrasonic time and ultrasonic power four factors on acorn starch extraction effect is investigated by single factor experiment, and using response surface Box-Behnken analysis method is carried out to the extraction process optimization, and the best extraction condition is determined.According to actual situation adjustment parameter is: sodium hydroxide mass fraction 0.33%, solid-liquid ratio 1:12 g / mL, ultrasonic time 36 min, ultrasonic power 310 W.Under the condition, the average yield of acorn starch is 77.41%, and is similar to theoretical value.The yield of acorn starch prepared under the preparation condition of the application is 77.41%, compared with traditional alkali method, and is increased by 25.98%.The microporous starch prepared from acorn starch under the application has good adsorption performance, and can be widely applied in food, chemical and other fields as adsorbent material.