Abdullah Thaidi, Nur Imanina and Mohamad, Rosfarizan and Wasoh, Helmi and Kapri, Mohammad Rizal and Ghazali, Ahmad Badruddin and Tan, Joo Shun and Rios-Solis, Leonardo and Halim, Murni (2023) Development of In Situ Product Recovery (ISPR) system using Amberlite IRA67 for enhanced biosynthesis of hyaluronic acid by Streptococcus zooepidemicus. Life, 13 (2). pp. 1-18. ISSN 2075-1729
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Abstract
High broth viscosity due to the accumulation of hyaluronic acid (HA) causes a limited yield of HA. It is a major problem of HA production using Streptococcus zooepidemicus. Extractive fermentation via in situ product recovery (ISPR) was utilized to enhance the HA production. Resins from Amberlite: IRA400 Cl; IRA900 Cl; IRA410 Cl; IRA402 Cl; and IRA67 were tested for the HA adsorption. IRA67 showed high adsorption capacity on HA. The study of the adsorption via a 2 L stirred tank bioreactor of S. zooepidemicus fermentation was investigated to elucidate the adsorption of HA onto IRA67 in dispersed and integrated internal column systems. The application of a dispersed IRA67 improved the HA production compared to the fermentation without resin addition by 1.37-fold. The HA production was further improved by 1.36-fold with an internal column (3.928 g/L) over that obtained with dispersed IRA67. The cultivation with an internal column shows the highest reduction of viscosity value after the addition of IRA67 resin: from 58.8 to 23.7 (mPa�s), suggesting the most effective ISPR of HA. The improved biosynthesis of HA indicated that an extractive fermentation by ISPR adsorption is effective and may streamline the HA purification.
Item Type: | Article (Journal) |
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Uncontrolled Keywords: | hyaluronic acid; extractive fermentation; in situ product recovery; ion-exchange resin; Streptococcus zooepidemicus |
Subjects: | Q Science > Q Science (General) Q Science > QR Microbiology |
Kulliyyahs/Centres/Divisions/Institutes (Can select more than one option. Press CONTROL button): | Kulliyyah of Dentistry Kulliyyah of Dentistry > Department of Oral Maxillofacial Surgery and Oral Diagnosis |
Depositing User: | Dr Ahmad Badruddin Ghazali |
Date Deposited: | 20 Feb 2023 16:09 |
Last Modified: | 27 Jul 2023 16:49 |
URI: | http://irep.iium.edu.my/id/eprint/103741 |
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