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投稿时间:2016-04-14
投稿时间:2016-04-14
中文摘要: 采用酶解法、全质构、RVA、XRD 和 DSC 方法分析蚕豆、豌豆和绿豆淀粉回生过程中消化特性、质构特性、糊化 特性、结晶特性和热特性,以探讨主要豆类淀粉凝胶的回生特性,为豆类淀粉凝胶的生产及品质调控提供参考。结果表 明:在 4 ℃储藏 7 d 内,淀粉凝胶抗性淀粉含量增加,硬度、黏性和咀嚼度增加。凝胶在储藏过程中,蚕豆和豌豆淀粉的峰 值黏度、最终黏度低于绿豆淀粉,而糊化温度高于绿豆淀粉。淀粉在回生过程中衍射峰强度增加,但未出现吸热峰。
Abstract:Digestibility, texture property, gelatinization property, crystalline property and thermal property of broad bean, pea and mung bean starches during retrogradation were analyzed by enzymatic hydrolysis, texture profile analysis(TPA), rapid visco analyzer(RVA), X-ray diffraction(XRD), differential scanning calorimeter (DSC), respectively, in order to explore the retrogradation characteristics of major legume starch gels and pro- vide references for the product and quality control of legume starch gel. The results showed that: during storage for 7 days at 4 ℃, the content of resistant starch(RS) was increased; the hardness, gumminess and chewiness of starch gels were rised; the peak and final viscosities of broad bean and pea starch gels were lower than mungstarch gel, while the pasting temperature of broad bean and pea starch gels was higher; the intensity of diffrac- tion peak was increased, but endothermic peak didn't appear.
文章编号:201710006 中图分类号: 文献标志码:A
基金项目:
Author Name | Affiliation |
HUANG Qian, GAO Jin-mei, GUO Hong-mei, ZHANG Guo-quan* | College of Food Science and Engineering, Northwest A & F University, Yangling 712100, Shaanxi, China |
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