中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of concentration, pH and ionic strength on the kinetic self-assembly of acid-soluble collagen from walleye pollock (Theragra chalcogramma) skin

文献类型:期刊论文

作者Yan, Mingyan2; Li, Bafang1; Zhao, Xue1; Qin, Song2
刊名FOOD HYDROCOLLOIDS
出版日期2012-10-01
卷号29期号:1页码:199-204
关键词Collagen Kinetic Self-assembly Walleye Pollock Fish Skin
ISSN号0268-005X
产权排序[Li, Bafang; Zhao, Xue] Ocean Univ China, Coll Food Sci & Technol, Qingdao 266003, Shandong Provin, Peoples R China; [Yan, Mingyan; Qin, Song] Chinese Acad Sci, Yantai Inst Coastal Zone Res, Yantai 264003, Shandong Provin, Peoples R China
通讯作者Li, BF (reprint author), Ocean Univ China, Coll Food Sci & Technol, 5 Yushan Rd, Qingdao 266003, Shandong Provin, Peoples R China.,mingyan012003@163.com
文献子类Article
英文摘要The effects of concentration, pH value and ionic strength on the kinetic self-assembly of acid-soluble collagen from walleye pollock (Theragra chalcogramma) skin were investigated. A two-phase kinetic process was provided which included the formation of nucleus center and nucleus growth, the first phase being the controlled step for collagen self-assembly. Collagen showed marked assembly behavior when concentration reaching and above 0.6 mg/mL, and higher concentration could accelerate collagen self-assembly. Rate constants of the first and second assembly phase both increased with pH to a maximum around pH 7.2 and then decreased, indicating that pH 7.2 was the optimum pH value for collagen self-assembly. The kinetics of collagen self-assembly could be modulated by NaCl concentration. The concentration of NaCl from 30 to 60 mM was more suitable to self-assemble for pollock skin collagen. (C) 2012 Elsevier Ltd. All rights reserved.; The effects of concentration, pH value and ionic strength on the kinetic self-assembly of acid-soluble collagen from walleye pollock (Theragra chalcogramma) skin were investigated. A two-phase kinetic process was provided which included the formation of nucleus center and nucleus growth, the first phase being the controlled step for collagen self-assembly. Collagen showed marked assembly behavior when concentration reaching and above 0.6 mg/mL, and higher concentration could accelerate collagen self-assembly. Rate constants of the first and second assembly phase both increased with pH to a maximum around pH 7.2 and then decreased, indicating that pH 7.2 was the optimum pH value for collagen self-assembly. The kinetics of collagen self-assembly could be modulated by NaCl concentration. The concentration of NaCl from 30 to 60 mM was more suitable to self-assemble for pollock skin collagen. (C) 2012 Elsevier Ltd. All rights reserved.
学科主题Chemistry, Applied ; Food Science & Technology
WOS关键词HEAT-INDUCED AGGREGATION ; CHANNEL CATFISH SKINS ; IN-VITRO ; PHYSICAL-PROPERTIES ; FIBRIL FORMATION ; PROTEINS ; GELATIN ; TEMPERATURES ; MECHANISM ; CHAINS
资助项目Yan, Mingyan; Li, Bafang; Zhao, Xue; Qin, Song
WOS研究方向Chemistry ; Food Science & Technology
语种英语
WOS记录号WOS:000303458100025
资助机构National Natural Science Foundation of China[30871943]; Yantai Science and Technology Development Plan[2011070]
公开日期2013-03-08
源URL[http://ir.yic.ac.cn/handle/133337/6180]  
专题烟台海岸带研究所_中科院烟台海岸带研究所知识产出
烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室
作者单位1.Ocean Univ China, Coll Food Sci & Technol, Qingdao 266003, Shandong Provin, Peoples R China
2.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Yantai 264003, Shandong Provin, Peoples R China
推荐引用方式
GB/T 7714
Yan, Mingyan,Li, Bafang,Zhao, Xue,et al. Effect of concentration, pH and ionic strength on the kinetic self-assembly of acid-soluble collagen from walleye pollock (Theragra chalcogramma) skin[J]. FOOD HYDROCOLLOIDS,2012,29(1):199-204.
APA Yan, Mingyan,Li, Bafang,Zhao, Xue,&Qin, Song.(2012).Effect of concentration, pH and ionic strength on the kinetic self-assembly of acid-soluble collagen from walleye pollock (Theragra chalcogramma) skin.FOOD HYDROCOLLOIDS,29(1),199-204.
MLA Yan, Mingyan,et al."Effect of concentration, pH and ionic strength on the kinetic self-assembly of acid-soluble collagen from walleye pollock (Theragra chalcogramma) skin".FOOD HYDROCOLLOIDS 29.1(2012):199-204.

入库方式: OAI收割

来源:烟台海岸带研究所

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