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Two-step purification strategy for enhanced recovery of recombinant hepatitis B surface antigen from Pichia pastoris


Citation

Tam, Yew Joon and Allaudin, Zeenathul Nazariah and Rezaei, Morvarid Akhavan and Mohd Lila, Mohd Azmi and Bahaman, Abdul Rani and Lo, Sewn Cen and Tan, Joo Shun and Hani, Homayoun (2016) Two-step purification strategy for enhanced recovery of recombinant hepatitis B surface antigen from Pichia pastoris. Separation Science and Technology, 51 (5). pp. 816-829. ISSN 0149-6395; ESSN: 1520-5754

Abstract

Univariate screening on factors affecting the purification performance of recombinant hepatitis B surface antigen (HBsAg) on ion exchange chromatography (IEC) and size exclusion chromatography (SEC) and the establishment of a two-step purification strategy were performed. Amongst four IEC adsorbents examined, the use of Q Sepharose XL IEC adsorbent under optimized conditions together with optimized SEC purification was able to efficiently purify HBsAg. An established purification strategy comprising the two techniques further demonstrated adaptability for scale-up operations with a final total purification factor (PF) of 94.82 ± 16.20, HBsAg purity of 95.48% and recovery yield of 78.07%.


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Additional Metadata

Item Type: Article
Divisions: Faculty of Veterinary Medicine
Institute of Bioscience
DOI Number: https://doi.org/10.1080/01496395.2015.1135949
Publisher: Taylor & Francis
Keywords: Gel filtration; Hepatitis B surface antigen; Ion exchange chromatography; Pichia pastoris; Protein purification strategy
Depositing User: Nabilah Mustapa
Date Deposited: 09 May 2019 01:23
Last Modified: 09 May 2019 01:23
Altmetrics: http://www.altmetric.com/details.php?domain=psasir.upm.edu.my&doi=10.1080/01496395.2015.1135949
URI: http://psasir.upm.edu.my/id/eprint/15080
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