中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
One-step chromatographic procedure for purification of B-phycoerythrin from Porphyridium cruentum

文献类型:期刊论文

作者Tang, ZH; Zhao, JL; Ju, B; Li, WJ; Wen, SH; Pu, Y; Qin, S
刊名PROTEIN EXPRESSION AND PURIFICATION
出版日期2016-07-01
卷号123页码:70-74
关键词Porphyridium cruentum B-phycoerythrin Purification Chromatography
ISSN号1046-5928
产权排序[Tang, Zhihong; Zhao, Jilu; Ju, Bao; Wen, Shaohong] Yantai Univ, Coll Life Sci, 30 Qingquan St, Yantai 264005, Peoples R China; [Li, Wenjun; Qin, Song] Chinese Acad Sci, Yantai Inst Coastal Zone Res, 17 Chunhui St, Yantai 264003, Peoples R China; [Pu, Yang] Ludong Univ, Coll Agr, 186 Hongqizhong St, Yantai 264025, Peoples R China
通讯作者Tang, ZH (reprint author), Yantai Univ, Coll Life Sci, 30 Qingquan St, Yantai 264005, Peoples R China. zhhtang6@163.com
英文摘要B-phycoerythrin (B-PE) was separated and purified from microalga Porphyridium cruentum using one-step chromatographic method. Phycobiliproteins in P. cruentum was extracted by osmotic shock and initially purified by ultrafiltration. Further purification was carried out with a SOURCE 15Q exchange column and analytical grade B-PE was obtained with a purity ratio (A(545)/A(280)) of 5.1 and a yield of 68.5%. It showed a double absorption peaks at 545 nm and 565 nm and a shoulder peak at 498 nm, and displayed a fluorescence emission maximum at 580 nm. The analysis by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) showed a bulky band between 18 and 20 kDa which could be assigned to subunits alpha and beta and a low intensity band of 27 kDa assigned to gamma subunit. Our protocol provides attractive alternative to consider for the purification procedure to obtain analytical grade B-PE at commercial level. (C) 2016 Elsevier Inc. All rights reserved.
研究领域[WOS]Biochemistry & Molecular Biology ; Biotechnology & Applied Microbiology
关键词[WOS]BED ADSORPTION CHROMATOGRAPHY ; R-PHYCOERYTHRIN ; PHYCOBILIPROTEINS ; SEPARATION ; RECOVERY ; ALLOPHYCOCYANIN ; PHYCOBILISOMES ; PHYCOCYANIN ; EXTRACTION ; PROTEINS
收录类别SCI
语种英语
WOS记录号WOS:000376221600010
源URL[http://ir.yic.ac.cn/handle/133337/17077]  
专题烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室
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.Yantai Univ, Coll Life Sci
2.Chinese Acad Sci, Yantai Inst Coastal Zone Res
3.Ludong Univ
推荐引用方式
GB/T 7714
Tang, ZH,Zhao, JL,Ju, B,et al. One-step chromatographic procedure for purification of B-phycoerythrin from Porphyridium cruentum[J]. PROTEIN EXPRESSION AND PURIFICATION,2016,123:70-74.
APA Tang, ZH.,Zhao, JL.,Ju, B.,Li, WJ.,Wen, SH.,...&Qin, S.(2016).One-step chromatographic procedure for purification of B-phycoerythrin from Porphyridium cruentum.PROTEIN EXPRESSION AND PURIFICATION,123,70-74.
MLA Tang, ZH,et al."One-step chromatographic procedure for purification of B-phycoerythrin from Porphyridium cruentum".PROTEIN EXPRESSION AND PURIFICATION 123(2016):70-74.

入库方式: OAI收割

来源:烟台海岸带研究所

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