LAPSE:2020.0887
Published Article
LAPSE:2020.0887
High Enzymatic Recovery and Purification of Xylooligosaccharides from Empty Fruit Bunch via Nanofiltration
Hans Wijaya, Kengo Sasaki, Prihardi Kahar, Nanik Rahmani, Euis Hermiati, Yopi Yopi, Chiaki Ogino, Bambang Prasetya, Akihiko Kondo
July 17, 2020
Xylooligosaccharides (XOS) are attracting an ever-increasing amount of interest for use as food prebiotics. In this study, we used efficient membrane separation technology to convert lignocellulosic materials into a renewable source of XOS. This study revealed a dual function of nanofiltration membranes by first achieving a high yield of xylobiose (a main component of XOS) from alkali-pretreated empty fruit bunch (EFB) hydrolysate, and then by achieving a high degree of separation for xylose as a monosaccharide product. Alkali pretreatment could increase the xylan content retention of raw EFB from 23.4% to 26.9%, which eventually contributed to higher yields of both xylobiose and xylose. Nanofiltration increased the total amount of XYN10Ks_480 endoxylanase produced from recombinant Streptomyces lividans 1326 without altering its specific activity. Concentrated XYN10Ks_480 endoxylanase was applied to the recovery of both xylobiose and xylose from alkali-pretreated EFB hydrolysate. Xylobiose and xylose yields reached 41.1% and 17.3%, respectively, and when unconcentrated XYN10Ks_480 endoxylanase was applied, those yields reached 35.1% and 8.3%, respectively. The last step in nanofiltration was to separate xylobiose over xylose, and 41.3 g.L−1 xylobiose (90.1% purity over xylose) was achieved. This nanofiltration method should shorten the processes used to obtain XOS as a high-value end product from lignocellulosic biomass.
Keywords
empty fruit bunch, endoxylanase, membrane technology, xylooligosaccharides, xylose
Suggested Citation
Wijaya H, Sasaki K, Kahar P, Rahmani N, Hermiati E, Yopi Y, Ogino C, Prasetya B, Kondo A. High Enzymatic Recovery and Purification of Xylooligosaccharides from Empty Fruit Bunch via Nanofiltration. (2020). LAPSE:2020.0887
Author Affiliations
Wijaya H: Department of Chemical Science and Engineering, Graduate School of Engineering, Kobe University, 1-1 Rokkodaicho, Nada-ku, Kobe 657-8501, Japan; Research Center for Biotechnology, Indonesian Institute of Sciences (LIPI), Jl. Raya; Bogor Km 46, Cibinong, B
Sasaki K: Graduate School of Science, Technology and Innovation, Kobe University, 1-1 Rokkodaicho, Nada-ku, Kobe 657-8501, Japan
Kahar P: Graduate School of Science, Technology and Innovation, Kobe University, 1-1 Rokkodaicho, Nada-ku, Kobe 657-8501, Japan [ORCID]
Rahmani N: Research Center for Biotechnology, Indonesian Institute of Sciences (LIPI), Jl. Raya; Bogor Km 46, Cibinong, Bogor 16911, West Java, Indonesia
Hermiati E: Research Center for Biomaterials, Indonesian Institute of Sciences (LIPI), Jl. Raya Bogor Km 46, Cibinong, Bogor 16911, Indonesia
Yopi Y: National Standardization Agency of Indonesia (BSN), Gedung Badan Pengkajian dan Penerapan Teknologi (BPPT), Jl. M.H. Thamrin No. 8, Jakarta 10340, Indonesia
Ogino C: Department of Chemical Science and Engineering, Graduate School of Engineering, Kobe University, 1-1 Rokkodaicho, Nada-ku, Kobe 657-8501, Japan
Prasetya B: National Standardization Agency of Indonesia (BSN), Gedung Badan Pengkajian dan Penerapan Teknologi (BPPT), Jl. M.H. Thamrin No. 8, Jakarta 10340, Indonesia
Kondo A: Department of Chemical Science and Engineering, Graduate School of Engineering, Kobe University, 1-1 Rokkodaicho, Nada-ku, Kobe 657-8501, Japan; Graduate School of Science, Technology and Innovation, Kobe University, 1-1 Rokkodaicho, Nada-ku, Kobe 657-850
Journal Name
Processes
Volume
8
Issue
5
Article Number
E619
Year
2020
Publication Date
2020-05-21
Published Version
ISSN
2227-9717
Version Comments
Original Submission
Other Meta
PII: pr8050619, Publication Type: Journal Article
Record Map
Published Article

LAPSE:2020.0887
This Record
External Link

doi:10.3390/pr8050619
Publisher Version
Download
Files
[Download 1v1.pdf] (1.4 MB)
Jul 17, 2020
Main Article
License
CC BY 4.0
Meta
Record Statistics
Record Views
449
Version History
[v1] (Original Submission)
Jul 17, 2020
 
Verified by curator on
Jul 17, 2020
This Version Number
v1
Citations
Most Recent
This Version
URL Here
https://psecommunity.org/LAPSE:2020.0887
 
Original Submitter
Calvin Tsay
Links to Related Works
Directly Related to This Work
Publisher Version