摘要
X- X RD IS CD
关键词
:
中图分类号:
文献标识码:
文章编号:
1001 003200308 0023 03
周凤娟,许时婴,王 璋,杨瑞金
214036
1.1 材料与仪器
1.2 可溶性丝素蛋白的制备
1.3 测定方法
收稿日期
:
作者简介:
研究
&技术
Abstract: the soluble fibroin protein can be prepared with waste silk as raw material after degumming, dissolution, desalination
with dialyzator and spraying drying. Then the amino acid components and relative molecular weight distribution of the soluble
fibroin protein are determined and the structure of it is researched by means of X-ray diffraction (XRD), infrared spectrum (IS)
and circular dichroism (CD) and so on. The results show that the molecular conformation of the protein is mainly random coil
and the structure of aggregating state is amorphous.
Key words: fibroin proteindialysismolecular conformationstructure of aggregating state
Study on Structure of Soluble Fibroin Protein
ZHOU Feng-juan, XU Shi-ying, WANG Zhang, YANG Rui-jin
(College of Foodstuff, Jiangnan University, Wuxi 214036, China)