当代化工2024,Vol.53Issue(2) :418-421.

高直链玉米淀粉棕榈酸芦丁复合物的制备及性质

Preparation and Characteristics of High Amylose Corn Starch-cetylic acid-rutin Complexes

杨小玲 王欢 孟小华
当代化工2024,Vol.53Issue(2) :418-421.

高直链玉米淀粉棕榈酸芦丁复合物的制备及性质

Preparation and Characteristics of High Amylose Corn Starch-cetylic acid-rutin Complexes

杨小玲 1王欢 1孟小华1
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作者信息

  • 1. 咸阳师范学院 化学与化工学院,陕西 咸阳 712000
  • 折叠

摘要

以玉米淀粉为原料,以棕榈酸和芦丁为客体制备淀粉复合物,利用XRD、IR及DSC对淀粉棕榈酸及淀粉棕榈酸芦丁复合物进行结构表征.结果表明:形成的淀粉棕榈酸及淀粉棕榈酸芦丁复合物均为V型结晶结构,且随着直链淀粉含量和棕榈酸用量的增加淀粉棕榈酸复合物结晶度及V型复合物比例增大,芦丁的添加影响棕榈酸在淀粉中的存在形态,三者相互作用导致淀粉的结晶性降低,抑制淀粉老化.

Abstract

With corn starch as the material,cetylic acid and rutin as the ligands,starch-based complexes were prepared.The characteristics were achieved by XRD,IR and DSC.The results showed that the crystallinity of the complex was V type,and the crystallinity and V-type complexes increased with the increase of the amylose content as well as cetylic acid amount.The adding of rutin to the complex system affected the existing form of cetylic acid in the complexes,and as a result of interaction among corn starch,cetylic acid and rutin,the crystallinity of the starch declined and the starch retrogradation was restrained.

关键词

高直链玉米淀粉/复合物/XRD

Key words

High amylose cornstarch/Complex/XRD

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基金项目

陕西省科技计划(2024GX-YBXM-396)

出版年

2024
当代化工
中国石油抚顺石化公司,中国石化抚顺石油化工研究院,沈阳市医药和化工行业联合会

当代化工

CSTPCD
影响因子:0.412
ISSN:1671-0460
参考文献量18
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