|本期目录/Table of Contents|

[1]邢建宇,申宇,冯冬冬.静电场辅助作用对明胶分子结构转化的影响[J].生物加工过程,2018,16(05):92-96.[doi:10.3969/j.issn.1672-3678.2018.05.013]
 XING Jianyu,SHEN Yu,FENG Dongdong.Effect of electrostatic field on the structural transition of gelatin[J].Chinese Journal of Bioprocess Engineering,2018,16(05):92-96.[doi:10.3969/j.issn.1672-3678.2018.05.013]
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静电场辅助作用对明胶分子结构转化的影响()
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《生物加工过程》[ISSN:1672-3678/CN:32-1706/Q]

卷:
16
期数:
2018年05期
页码:
92-96
栏目:
出版日期:
2018-09-29

文章信息/Info

Title:
Effect of electrostatic field on the structural transition of gelatin
文章编号:
1672-3678(2018)05-0092-05
作者:
邢建宇12申宇12冯冬冬12
1.长安大学 环境科学与工程学院,陕西 西安 710054; 2.长安大学 旱区地下水文与生态效应教育部重点实验室,陕西 西安 710054
Author(s):
XING Jianyu12SHEN Yu12FENG Dongdong12
1.School of Environmental Science and Engineering,Chang’an University,Xi’an 710054,China; 2.Key Laboratory of Subsurface Hydrology and Ecological Effects in Arid Region(Chang’an University),Chinese Ministry of Education,Xi’an 710054,China
关键词:
明胶 静电场 结构转化 旋光性分析 生物材料
分类号:
TQ314.1
DOI:
10.3969/j.issn.1672-3678.2018.05.013
文献标志码:
A
摘要:
为了考察静电场对于明胶结构转化的影响,使用旋光分析法分析不同温度、电场强度、浓度和溶剂条件下明胶溶液的状态。结果表明:静电场在冰浴条件下比室温条件下更有利于明胶多肽分子结构的伸展,且卷曲-螺旋结构转化随着电场强度的升高而升高; 静电场的辅助作用随着明胶浓度的升高而显著降低,当明胶质量浓度从0.5上升到8 mg/mL时,静电场的辅助作用降低了近5倍。乙二醇对于复性后的明胶具有稳定其结构的作用,但是只在低浓度(1 mg/mL)时起作用,在高浓度(4 mg/mL)时效果并不明显。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2017-07-25修回日期:2017-12-12
基金项目:中央高校基本科研业务费专项基金(310829161015); 陕西省科学技术研究发展计划(2012GY2-35)
作者简介:邢建宇(1979—),男,陕西西安人,博士,副教授,研究方向:生物化学工程,E-mail:xingjy@chd.edu.cn
引文格式:邢建宇,申宇,冯冬冬.静电场辅助作用对明胶分子结构转化的影响[J].生物加工过程,2018,16(5):92-96.
XING Jianyu,SHEN Yu,FENG Dongdong.Effect of electrostatic field on the structural transition of gelatin[J].Chin J Bioprocess Eng,2018,16(5):92-96..
更新日期/Last Update: 2018-09-30