一种具有高压缩性,高水能力和高膨胀力的新型康杰克粉末
Qianru Li1, Jiabin Qin1, Hongshan Liang1
1College of Food Science and Technology, Huazhong Agricultural University, Wuhan 430070, China.
Foods (Basel, Switzerland)
|January 25, 2025
概括
一种新的,环保的方法修改了康杰克粉的特性. 有限的水分处理和真空冷干燥 (VFD) 增强了水分和可压缩性,创造了适合各种工业应用的多孔konjac.
科学领域:
- 食品科学与技术 食品科学与技术
- 材料科学 是一种材料科学.
- 化学工程是化学工程的重要组成部分.
背景情况:
- 商用康杰克粉具有固有的物理化学限制,阻碍了广泛的工业应用.
- 现有的康杰克修饰技术往往是昂贵的,并且在环境上是不可持续的.
- 需要经济,环保,简单的康杰克粉改造方法.
研究的目的:
- 为了研究有限的湿度修饰和干燥技术对康杰克粉末特性的影响.
- 开发一种具有成本效益和环保的方法来增强康杰克粉的功能.
主要方法:
- 康杰克粉的有限的水分修饰.
- 应用真空冷干燥 (VFD) 和真空干燥 (VD) 方法.
- 物理属性的全面分析,包括微观结构,多孔性,水化能力和可压缩性.
主要成果:
- 在54.04%的湿度修饰与VFD相结合,产生了高度多孔的konjac粉末 (75.54%的多孔度),具有优越的平板形成能力.
- 结合VD (17h) 和VFD (2h) 显著提高了水容量 (154.54 g/g) 和膨胀力 (109.97 mL/g).
- 与对照组相比,加工的康杰克粉末显示了增强的水分和压缩能力.
结论:
- 建立了一种可持续,安全,经济和可扩展的方法来修改konjac粉末的特性.
- 修改后的康杰克粉具有更好的特性,适合要求高水合或直接粉末压缩的应用.
- 这种方法为传统的,不太可持续的修改技术提供了可行的替代方案.
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