CAJ | 학술논문

【目的】研究利用α-淀粉酶对木薯淀粉进行降解制作粉状木薯淀粉胶黏剂的方法。【方法】通过单因素和正交实验确定酶水解木薯淀粉的最佳工艺条件。【结果】酶水解木薯淀粉的最佳工艺条件为：A2 C3 B2，即酶用量为1．0％，酶解温度为45℃，酶解时间为15 min。按此条件所得的成品木薯淀粉胶的粘合强度为13．9038 N· cm-2，粘度为1．0477Pa·S，不添加其他物质，粘合强度强，流动性非常好。【结论】该方法具有低成本，无污染和高效的特点。
【목적】연구이용α-정분매대목서정분진행강해제작분상목서정분효점제적방법。【방법】통과단인소화정교실험학정매수해목서정분적최가공예조건。【결과】매수해목서정분적최가공예조건위：A2 C3 B2，즉매용량위1．0％，매해온도위45℃，매해시간위15 min。안차조건소득적성품목서정분효적점합강도위13．9038 N· cm-2，점도위1．0477Pa·S，불첨가기타물질，점합강도강，류동성비상호。【결론】해방법구유저성본，무오염화고효적특점。
[Objective]To study an approach of preparing powdered cassava starch adhesive, which starch was degraded byα-amylase.[Methods]Through the single factor and orthogonal experiments to determine the optimum process conditions of enzymatic hydrolysis of cassava starch.[Results]The optimal process condition of enzymatic hydrolysis of cassava starch was the hydrolysis of cassava starch with 1.0% enzyme dosage at the temperature of 45℃ for 15min,which is so called A2 C3 B2 .This kind of cassava starch adhesive has strong adhesive strength,good fluidity and without additive,and its adhesive strength was 13·9038 N·cm-2 , and the viscosity was 1·0477 Pa· S.[Conclusion]The method has the characteristics of low cost,non-pollution and high efficiency.