玉米粉和土豆粉对红红色素和结构特征的染色效应的差异
Fan Su1, Yongqiang Wu1, Yanping Cao1
1Beijing Advanced Innovation Center for Food Nutrition and Human Health (BTBU), School of Food and Health, Beijing Higher Institution Engineering Research Center of Food Additives and Ingredients, Beijing Technology and Business University, Beijing 100048, China.
Foods (Basel, Switzerland)
|January 23, 2024
概括
玉米粉 (CS) 与土豆粉 (PS) 相比,呈现出红红色素的优越吸附性,产生了鲜活的红色染料. 这项研究详细介绍了这些新型粉颜料复合物的相互作用和特性.
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.
背景情况:
- 粉颜料复合物作为天然色素越来越受到人们的兴趣.
- 了解不同粉和颜料之间的相互作用对于开发有效的食品成分至关重要.
研究的目的:
- 为了研究玉米粉 (CS) 和土豆粉 (PS) 与红红色素复合的色素特性和相互作用.
- 为了比较CS颜料和PS颜料复合物的吸附能力和产生的颜色强度.
- 分析粉在与红红色素复合后的结构和物理变化.
主要方法:
- 玉米粉和土豆粉与红红色素的复合.
- 颜料吸附能力和颜色值的测量 (a*).
- 分析粒子大小,孔径,里埃变换红外光谱 (FT-IR) 和X射线衍射 (XRD).
主要成果:
- 玉米粉对红红色素的吸附能力是土豆粉的12.5倍.
- 玉米粉-红红色素复合物 (CS-P) 的a*值显著更高,显示出更强烈的红色.
- 红红色素显著降低了玉米粉的颗粒大小和多孔性,对土豆粉没有显著影响.
- FT-IR和XRD证实了粉颜料复合体中的强结合和V形结构,CS-P的相对晶度增加.
结论:
- 玉米粉是与红红色素复合的优质基质,产生了更强烈的颜色和结构修改的产品.
- 开发的玉米粉-红红色素复合物显示出作为天然红色染料的潜力.
- 该研究阐明了粉颜料复合物的相互作用机制和结构特征.
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