Large-scale recovery of C-phycocyanin from Spirulina platensis using expanded bed adsorption chromatography
文献类型:期刊论文
作者 | Niu, Han-Feng; Wang, Guang-Ce; Lin, Xiang-zhi; Zhou, Bai-Cheng |
刊名 | JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES
![]() |
出版日期 | 2007-05-01 |
卷号 | 850期号:1-2页码:267-276 |
关键词 | Spirulina Platensis Purification C-phycocyanin Streamline (Tm) Column Anion-exchange Chromatography Hydroxyapatite Chromatography |
ISSN号 | 1570-0232 |
DOI | 10.1016/j.jchromb.2006.11.043 |
文献子类 | Article |
英文摘要 | C-phycocyanin was purified on a large scale by a combination of expanded bed adsorption, anion-exchange chromatography and hydroxyapatite chromatography from inferior Spirulina platensis that cannot be used for human consumption. First, phycobiliproteins were extracted by a simple, scaleable method and then were recovered by Phenyl-Sepharose chromatography in an expanded bed column. The purity (the A(620)/A(280) ratio) of C-phycocyanin isolated with STREAMLINE (TM) Column was up to 2.87, and the yield was as high as 31 mg/g of dried S. platensis. After the first step, we used conventional anion-exchange chromatography for the purification steps, with a yield of 7.7 mg/g of dried S. platensis at a purity greater than 3.2 and with an A(620)/A(650) index higher than 5.0. The fractions from anion-exchange chromatography with a level of purity that did not conform to the above standard were subjected to hydroxyapatite chromatography, with a C-PC yield of 4.45 mg/g of dried S. platensis with a purity greater than 3.2. The protein from both purification methods showed one absolute absorption peak at 620 nm and a fluorescence maximum at 650 nm, which is consistent with the typical spectrum of C-phycocyanin. SDS-PAGE gave two bands corresponding to 21 and 18 kDa. In-gel digestion and LC-ESI-MS showed that the protein is C-phycocyanin. (c) 2006 Elsevier B.V. All rights reserved.; C-phycocyanin was purified on a large scale by a combination of expanded bed adsorption, anion-exchange chromatography and hydroxyapatite chromatography from inferior Spirulina platensis that cannot be used for human consumption. First, phycobiliproteins were extracted by a simple, scaleable method and then were recovered by Phenyl-Sepharose chromatography in an expanded bed column. The purity (the A(620)/A(280) ratio) of C-phycocyanin isolated with STREAMLINE (TM) Column was up to 2.87, and the yield was as high as 31 mg/g of dried S. platensis. After the first step, we used conventional anion-exchange chromatography for the purification steps, with a yield of 7.7 mg/g of dried S. platensis at a purity greater than 3.2 and with an A(620)/A(650) index higher than 5.0. The fractions from anion-exchange chromatography with a level of purity that did not conform to the above standard were subjected to hydroxyapatite chromatography, with a C-PC yield of 4.45 mg/g of dried S. platensis with a purity greater than 3.2. The protein from both purification methods showed one absolute absorption peak at 620 nm and a fluorescence maximum at 650 nm, which is consistent with the typical spectrum of C-phycocyanin. SDS-PAGE gave two bands corresponding to 21 and 18 kDa. In-gel digestion and LC-ESI-MS showed that the protein is C-phycocyanin. (c) 2006 Elsevier B.V. All rights reserved. |
学科主题 | Biochemical Research Methods ; Chemistry, Analytical |
URL标识 | 查看原文 |
语种 | 英语 |
WOS记录号 | WOS:000246703500034 |
公开日期 | 2010-12-24 |
源URL | [http://ir.qdio.ac.cn/handle/337002/5621] ![]() |
专题 | 海洋研究所_实验海洋生物学重点实验室 |
作者单位 | 1.Tianjin Univ Sci & Technol, Coll Marine Sci & Engn, Tianjin 300457, Peoples R China 2.Chinese Acad Sci, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China 3.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China 4.State Ocean Adm Peoples Republ China, Inst Oceanog 3, Xiamen 361005, Peoples R China |
推荐引用方式 GB/T 7714 | Niu, Han-Feng,Wang, Guang-Ce,Lin, Xiang-zhi,et al. Large-scale recovery of C-phycocyanin from Spirulina platensis using expanded bed adsorption chromatography[J]. JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES,2007,850(1-2):267-276. |
APA | Niu, Han-Feng,Wang, Guang-Ce,Lin, Xiang-zhi,&Zhou, Bai-Cheng.(2007).Large-scale recovery of C-phycocyanin from Spirulina platensis using expanded bed adsorption chromatography.JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES,850(1-2),267-276. |
MLA | Niu, Han-Feng,et al."Large-scale recovery of C-phycocyanin from Spirulina platensis using expanded bed adsorption chromatography".JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES 850.1-2(2007):267-276. |
入库方式: OAI收割
来源:海洋研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。