Cellulase Production by Aspergillus niger ATCC 16888 on Copra Waste from Coconut Milk Process In Layered Packed-bed Bioreactor
Solid-state fermentation (SSF) has been used to produce value-added products from agricultural and food processing wastes, but the majority of SSF production has been conducted on a small scale due to the limitations of heat and mass transfer. This research aimed to reduce the temperature changes in...
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Format: | Article |
Language: | English |
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Croatian Society of Chemical Engineers
2018-07-01
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Series: | Chemical and Biochemical Engineering Quarterly |
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Online Access: | http://silverstripe.fkit.hr/cabeq/assets/Uploads/11-2-18.pdf |
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author | T. Chysirichote |
author_facet | T. Chysirichote |
author_sort | T. Chysirichote |
collection | DOAJ |
description | Solid-state fermentation (SSF) has been used to produce value-added products from agricultural and food processing wastes, but the majority of SSF production has been conducted on a small scale due to the limitations of heat and mass transfer. This research aimed to reduce the temperature changes in packed-bed bioreactor during the cellulase fermentation of Aspergillus niger ATCC 16888 on copra waste from coconut milk process. The three configurations of bioreactor used in this study consisted of one- (control), two- and three-layered packed-bed bioreactors. Total volumes of packed-bed bioreactor and bed material were 127 and 57 L, respectively. The sterilized air 30 °C was forced
from the bottom of bioreactor at 0.20 vvm. The highest cellulase production (5.0 ± 0.4 FPU g–1DS) was obtained from the bottom zone of the three-layered bioreactor after fermenting for 1 d. However, the greatest growth was found at the top one, in which a large amount of aerial mycelium was detected. |
first_indexed | 2024-12-21T18:09:05Z |
format | Article |
id | doaj.art-0895cf620c6849d58224c64eeca491ee |
institution | Directory Open Access Journal |
issn | 0352-9568 1846-5153 |
language | English |
last_indexed | 2024-12-21T18:09:05Z |
publishDate | 2018-07-01 |
publisher | Croatian Society of Chemical Engineers |
record_format | Article |
series | Chemical and Biochemical Engineering Quarterly |
spelling | doaj.art-0895cf620c6849d58224c64eeca491ee2022-12-21T18:54:50ZengCroatian Society of Chemical EngineersChemical and Biochemical Engineering Quarterly0352-95681846-51532018-07-0132226727410.15255/CABEQ.2017.1161Cellulase Production by Aspergillus niger ATCC 16888 on Copra Waste from Coconut Milk Process In Layered Packed-bed BioreactorT. Chysirichote0Department of Food Engineering, Faculty of Engineering, King Mongkut’s Institute of Technology Ladkrabang, 1 Chalongkrung 1, Chalongkrung Rd., Ladkrabang, Bangkok 10520, ThailandSolid-state fermentation (SSF) has been used to produce value-added products from agricultural and food processing wastes, but the majority of SSF production has been conducted on a small scale due to the limitations of heat and mass transfer. This research aimed to reduce the temperature changes in packed-bed bioreactor during the cellulase fermentation of Aspergillus niger ATCC 16888 on copra waste from coconut milk process. The three configurations of bioreactor used in this study consisted of one- (control), two- and three-layered packed-bed bioreactors. Total volumes of packed-bed bioreactor and bed material were 127 and 57 L, respectively. The sterilized air 30 °C was forced from the bottom of bioreactor at 0.20 vvm. The highest cellulase production (5.0 ± 0.4 FPU g–1DS) was obtained from the bottom zone of the three-layered bioreactor after fermenting for 1 d. However, the greatest growth was found at the top one, in which a large amount of aerial mycelium was detected.http://silverstripe.fkit.hr/cabeq/assets/Uploads/11-2-18.pdfcellulasesolid-state fermentationpacked-bed bioreactorAspergillus niger |
spellingShingle | T. Chysirichote Cellulase Production by Aspergillus niger ATCC 16888 on Copra Waste from Coconut Milk Process In Layered Packed-bed Bioreactor Chemical and Biochemical Engineering Quarterly cellulase solid-state fermentation packed-bed bioreactor Aspergillus niger |
title | Cellulase Production by Aspergillus niger ATCC 16888 on Copra Waste from Coconut Milk Process In Layered Packed-bed Bioreactor |
title_full | Cellulase Production by Aspergillus niger ATCC 16888 on Copra Waste from Coconut Milk Process In Layered Packed-bed Bioreactor |
title_fullStr | Cellulase Production by Aspergillus niger ATCC 16888 on Copra Waste from Coconut Milk Process In Layered Packed-bed Bioreactor |
title_full_unstemmed | Cellulase Production by Aspergillus niger ATCC 16888 on Copra Waste from Coconut Milk Process In Layered Packed-bed Bioreactor |
title_short | Cellulase Production by Aspergillus niger ATCC 16888 on Copra Waste from Coconut Milk Process In Layered Packed-bed Bioreactor |
title_sort | cellulase production by aspergillus niger atcc 16888 on copra waste from coconut milk process in layered packed bed bioreactor |
topic | cellulase solid-state fermentation packed-bed bioreactor Aspergillus niger |
url | http://silverstripe.fkit.hr/cabeq/assets/Uploads/11-2-18.pdf |
work_keys_str_mv | AT tchysirichote cellulaseproductionbyaspergillusnigeratcc16888oncoprawastefromcoconutmilkprocessinlayeredpackedbedbioreactor |