CAJ | 학술논문

以甘薯淀粉为原料,采用电解、微波复合法制备回生抗性淀粉;以抗性淀粉制备率为考察指标,讨论微波、电解顺序对回生抗性淀粉制备产率的影响。最佳工艺为：淀粉→糊化→高压→微波→电解→老化→酶解→离心→干燥;最佳工艺参数：淀粉乳质量浓度50 g/L,高压温度120℃,高压时间30 min,糊化温度90℃,糊化时间30min,微波功率400 W,处理时间4 min,电解电压90 V,电解时间2 min,老化温度4℃,老化时间12 h。在此工艺条件下,甘薯回生抗性淀粉产率为24%,比空白组12%产率提高了1倍。
이감서정분위원료,채용전해、미파복합법제비회생항성정분;이항성정분제비솔위고찰지표,토론미파、전해순서대회생항성정분제비산솔적영향。최가공예위：정분→호화→고압→미파→전해→노화→매해→리심→간조;최가공예삼수：정분유질량농도50 g/L,고압온도120℃,고압시간30 min,호화온도90℃,호화시간30min,미파공솔400 W,처리시간4 min,전해전압90 V,전해시간2 min,노화온도4℃,노화시간12 h。재차공예조건하,감서회생항성정분산솔위24%,비공백조12%산솔제고료1배。
Taking sweet potato starch as raw material and retrogradation rate as an inspection target,the effects of sequence of microwave wave and electrolysis treatments on retrogradation rate of sweet potato were discussed in this experiment.The best process sequence was： Starch→ Pasting → Autoclaving → Microwave → Electrolysis → Aging → Hydrolysis → Centrifugal →Drying and the best technical factors were： ratio of starch and water 5%,high-pressured temperature and treating time 120 ℃,30 min,pasting temperature and treating time 90 ℃,30 min,microwave power and treating time 400 W,4 min,Electrolytic voltage and treating time 90 V,2 min,aging temperature 4 ℃,aging time 12 h.The highest retrogradation rate of sweet potato starch at the optimum conditions was 24%,which was 100% higher than that of control group 12%.