蒸制形成浓缩诱导型海藻酸钠凝胶对方便干米粉品质的影响
Effect of Concentration-Induced Sodium Alginate Gel Formed by Steaming on Quality of Instant Dry Rice Noodles
刘锦华 1王圆圆 1何拉丽 1陆春苗 1吴岱林 1廖小燕 1杨英1
作者信息
- 1. 稻谷及副产物深加工国家工程研究中心;中南林业科技大学食品科学与工程学院,长沙 410004
- 折叠
摘要
为提高方便干米粉品质,以珍珠三号(R1)、中早25(R2)和圆早(R3)早籼米为原料,研究蒸制形成浓缩诱导型海藻酸钠凝胶对方便干米粉复水特性、食用品质和淀粉消化性的影响.结果表明,该凝胶使R1方便干米粉复水损失率降低90%,复水后感官评分提高27%、快消化淀粉(RDS)含量降低41%、抗性淀粉(RS)含量提高24%;使R2方便干米粉复水时间缩短15%,复水断条率和损失率分别降低95%和85%,复水后感官评分提高3%、RDS含量降低9%,RS含量提高10%;使R3方便干米粉复水时间缩短10%,复水损失率降低76%,复水后感官评分提高27%、RDS含量降低41%、RS含量提高13%.
Abstract
In order to improve the quality of instant dry rice noodles,in this paper,the effect of concentration-induced sodium alginate gel formed by steaming on the rehydration characteristics,edible quality and starch digesti-bility of the instant dry rice noodles was studied,Zhenzhu 3(R1),Zhongzao 25(R2)and Yuanzao(R3)early in-dica rice were used as the raw materials.The results indicated that the gel decreased the rehydration loss rate of Rl instant dry rice noodles by 90%,increased the sensory score by 27%,decreased the content of rapidly digestible starch(RDS)by 41%,and increased the content of resistant starch(RS)by 24%after rehydration;shortened the rehydration time of R2 instant dry rice noodles by 15%,decreased the broken strip rate and loss rate of rehydration by 95%and 85%,respectively,increased the sensory score by 3%,decreased the RDS content by 9%,and in-creased the RS content by 10%after rehydration;shortened the rehydration time of R3 instant dry rice noodles by 10%,decreased the rehydration loss rate by 76%,increased the sensory score by 27%,decreased the RDS content by 41%,and increased the RS content by 13%after rehydration.
关键词
方便干米粉/浓缩诱导型海藻酸钠凝胶/复水特性/质构特性/感官评价/消化特性Key words
instant dry rice noodles/concentration-induced sodium alginate gel/rehydration characteristics/tex-ture characteristics/sensory evaluation/digestibility引用本文复制引用
基金项目
湖南省自然科学基金项目(2021JJ30043)
湖南省教育厅科学研究项目(21B0269)
长沙市科技计划项目(kq2004089)
中南林业科技大学研究生科技创新基金项目(2023CX02100)
出版年
2024