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马粉和大麦β-葡萄糖之间的相互作用及其对粉粘贴和凝特性的影响
Shanshan Zhang1, Minghui Yue1, Xiaowei Yu1
1School of Agricultural Engineering and Food Science, Shandong University of Technology, Zibo 255000, China.
International journal of biological macromolecules
|September 11, 2023
概括
将大麦β-葡萄糖 (BBG) 添加到土豆粉 (PtS) 中,改变了其粘度和凝性质. 通过结相互作用,BBG提高了PtS凝的冷稳定性和强度.
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:
- 粉-多糖相互作用对于食品加工至关重要.
- 大麦β-葡萄糖 (BBG) 是一种具有潜在功能的可溶性纤维.
- 了解土豆粉 (PtS) 和BBG的相互作用可以优化食品配方.
研究的目的:
- 调查BBG对PtS物理化学性质的影响.
- 评估BBG如何影响PtS的粘贴,质,凝和结构特征.
- 阐明PtS和BBG之间的相互作用机制.
主要方法:
- 制备PtS-BBG混合物的方法.
- 使用快速粘度分析对粘合特性进行分析.
- 风病学测量以评估凝的行为 (弹性和粘度模量).
- 对凝强度和硬度进行纹理分析.
- 颗粒大小分布分析.
- 结构分析以确定结合力 (例如,键).
主要成果:
- BBG降低了峰值和分解粘度,增加了PtS的回落粘度.
- PtS-12%BBG呈现出最低的化氨含量和较小的中位粒径.
- PtS和PtS-BBG凝表现出较弱的凝行为,BBG显著影响了弹性和粘性模块.
- 低BBG度 (<6%) 提高了PtS凝的强度和硬度.
- BBG 改善了 PtS 凝的冷解稳定性.
- 键被确定为PtS和BBG之间的主要相互作用力.
结论:
- BBG通过键与PtS相互作用,延迟凝化并增强凝性质.
- 添加BBG改变了PtS的质,质地和稳定性.
- 这些发现为食品加工应用中粉多糖相互作用提供了洞察力.
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