[Objective] The research aimed to find the optimal condition of corn starch production in the laboratory and analyze the soaking effect.[Method] The orthogonal test was used to determine the suitable technological con...[Objective] The research aimed to find the optimal condition of corn starch production in the laboratory and analyze the soaking effect.[Method] The orthogonal test was used to determine the suitable technological condition.By the light microscope and the scanning electron microscope,the soaking effect was analyzed.[Result] The suitable soaking condition was：soaking time 48 h,soaking temperature 55 ℃ and SO2 concentration 0.2%.The microscopic analysis result was that the protein matrix was sufficiently decomposed in the suitable soaking condition.The soaking effect had the positive correlation with the decomposed degree of protein matrix.[Conclusion] The research provided the basis for the soaking technics research of corn starch in the laboratory.展开更多
文摘[Objective] The research aimed to find the optimal condition of corn starch production in the laboratory and analyze the soaking effect.[Method] The orthogonal test was used to determine the suitable technological condition.By the light microscope and the scanning electron microscope,the soaking effect was analyzed.[Result] The suitable soaking condition was：soaking time 48 h,soaking temperature 55 ℃ and SO2 concentration 0.2%.The microscopic analysis result was that the protein matrix was sufficiently decomposed in the suitable soaking condition.The soaking effect had the positive correlation with the decomposed degree of protein matrix.[Conclusion] The research provided the basis for the soaking technics research of corn starch in the laboratory.
