相关实验视频

Updated: Jun 13, 2025

Film Extrusion of Crambe abyssinica/Wheat Gluten Blends

Film Extrusion of Crambe abyssinica/Wheat Gluten Blends

Published on: January 17, 2017

在凝化过程中增加大豆蛋白分离物的对玉米粉的影响:探索物理化学性质变化背后的机制

Shuaibo Wang¹, Qingfei Duan², Fuhan Xie¹

¹College of Food Science, South China Agricultural University, Guangzhou, Guangdong, China.

Journal of the science of food and agriculture

|April 4, 2025

概括

豆蛋白分离物 (SPI) 通过结与普通玉米粉 (NCS) 相互作用,影响粉的凝化. SPI增强了粉的结构秩序,改变了食品应用中的物理化学特性.

科学领域:

食品科学食品科学食品科学
材料科学是一种材料科学.
生物化学生物化学

背景情况:

了解粉蛋白相互作用对于食品质量管理至关重要,特别是在依赖部分粉凝化的预制食品中.
豆蛋白分离物 (SPI) 和普通玉米粉 (NCS) 是常见的食品成分,其相互作用影响质地和稳定性.

研究的目的:

为了研究粉凝化过程中SPI和NCS之间的相互作用.
评估这些相互作用对复合物的物理化学性质的影响.

主要方法:

风病学分析以确定相互作用模式.
粉素浸出和结合试验,以研究SPI-粉素相互作用.
福里埃变换红外 (FTIR) 和X射线衍射 (XRD) 用于结构分析.
用于观察颗粒表面形态的显微镜.

主要成果:

鉴定出结合是凝化过程中SPI和NCS之间的主要相互作用机制.
SPI证明了与浸出氨酸的剂量和温度依赖的相互作用.
SPI增强了粉中的气结合,改善了短距离和长距离的结构秩序.
在加热后,NCS的相对晶度显著下降,而NCS-SPI复合材料的下降幅度要小得多.
显微镜证实SPI粘附和粉颗粒表面上的散射.

结论:

SPI-NCS相互作用显著阻碍了NCS凝化,并改变了其物理化学和功能特性.
这些发现为食品加工过程中粉蛋白相互作用提供了宝贵的见解.
这项研究有助于改善粉食品的研究和质量控制.

关键词:

凝化过程是凝化过程.互动互动互动互动互动.蛋白质蛋白质是一种蛋白质蛋白质.这是一种粉,粉.固体障碍物固体障碍物固体障碍物

更多相关视频

Method to Produce Durable Pellets at Lower Energy Consumption Using High Moisture Corn Stover and a Corn Starch Binder in a Flat Die Pellet Mill

Method to Produce Durable Pellets at Lower Energy Consumption Using High Moisture Corn Stover and a Corn Starch Binder in a Flat Die Pellet Mill

Published on: June 15, 2016

Preparation and Testing of Plant Seed Meal-based Wood Adhesives

Preparation and Testing of Plant Seed Meal-based Wood Adhesives

Published on: March 5, 2015

相关概念视频

Problem Solving on Stress and Strain

Problem Solving on Stress and Strain

Stress is a quantity that describes the magnitude of a force that causes deformation, generally defined as internal force per unit area. When forces pull on an object and cause its elongation, like the stretching of an elastic band, it is called tensile stress. When forces cause the compression of an object, it is known as compressive stress. When an object is being squeezed uniformly from all sides, like a submarine in the depths of the ocean, we call this kind of stress bulk stress (or volume...