Chemical and structural changes of pretreated empty fruit bunch (EFB) in ionic liquid-cellulase compatible system for fermentability to bioethanol

The pretreatment of empty fruit bunch (EFB) was conducted using an integrated system of IL and cellulases (IL-E), with simultaneous fermentation in one vessel. The cellulase mixture (PKC-Cel) was derived from Trichoderma reesei by solid-state fermentation. Choline acetate [Cho]OAc was utilized for t...

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Main Authors: Elgharbawy, Amal A.M., Alam, Md Zahangir, Moniruzzaman, Muhammad, Kabbashi, Nassereldeen Ahmed, Jamal, Parveen
Format: Article
Language:English
English
English
Published: Springer Nature 2018
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Online Access:http://irep.iium.edu.my/65477/
http://irep.iium.edu.my/65477/
http://irep.iium.edu.my/65477/
http://irep.iium.edu.my/65477/2/65477_Chemical%20and%20structural%20changes%20of%20pretreated_scopus.pdf
http://irep.iium.edu.my/65477/13/65477_Chemical%20and%20structural%20changes_WOS.pdf
http://irep.iium.edu.my/65477/19/65477_Chemical%20and%20structural%20changes%20of%20pretreated.pdf
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spelling iium-654772018-11-05T06:44:48Z http://irep.iium.edu.my/65477/ Chemical and structural changes of pretreated empty fruit bunch (EFB) in ionic liquid-cellulase compatible system for fermentability to bioethanol Elgharbawy, Amal A.M. Alam, Md Zahangir Moniruzzaman, Muhammad Kabbashi, Nassereldeen Ahmed Jamal, Parveen TP Chemical technology TP248.13 Biotechnology The pretreatment of empty fruit bunch (EFB) was conducted using an integrated system of IL and cellulases (IL-E), with simultaneous fermentation in one vessel. The cellulase mixture (PKC-Cel) was derived from Trichoderma reesei by solid-state fermentation. Choline acetate [Cho]OAc was utilized for the pretreatment due to its biocompatibility and biodegradability. The treated EFB and its hydrolysate were characterized by the Fourier transform infrared spectroscopy, scanning electron microscopy, and chemical analysis. The results showed that there were significant structural changes in EFB after the treatment in IL-E system. The sugar yield after enzymatic hydrolysis by the PKC-Cel was increased from 0.058 g/g of EFB in the crude sample (untreated) to 0.283 and 0.62 ± 06 g/g in IL-E system after 24 and 48 h of treatment, respectively. The EFB hydrolysate showed the eligibility for ethanol production without any supplements where ethanol yield was 0.275 g ethanol/g EFB in the presence of the IL, while lower yield obtained without IL-pretreatment. Moreover, it was demonstrated that furfural and phenolic compounds were not at the level of suppressing the fermentation process. Springer Nature 2018-05-01 Article PeerReviewed application/pdf en http://irep.iium.edu.my/65477/2/65477_Chemical%20and%20structural%20changes%20of%20pretreated_scopus.pdf application/pdf en http://irep.iium.edu.my/65477/13/65477_Chemical%20and%20structural%20changes_WOS.pdf application/pdf en http://irep.iium.edu.my/65477/19/65477_Chemical%20and%20structural%20changes%20of%20pretreated.pdf Elgharbawy, Amal A.M. and Alam, Md Zahangir and Moniruzzaman, Muhammad and Kabbashi, Nassereldeen Ahmed and Jamal, Parveen (2018) Chemical and structural changes of pretreated empty fruit bunch (EFB) in ionic liquid-cellulase compatible system for fermentability to bioethanol. 3 Biotech, 8 (5). pp. 1-15. ISSN 2190-572X E-ISSN 2190-5738 https://link.springer.com/article/10.1007%2Fs13205-018-1253-8 10.1007/s13205-018-1253-8
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
English
topic TP Chemical technology
TP248.13 Biotechnology
spellingShingle TP Chemical technology
TP248.13 Biotechnology
Elgharbawy, Amal A.M.
Alam, Md Zahangir
Moniruzzaman, Muhammad
Kabbashi, Nassereldeen Ahmed
Jamal, Parveen
Chemical and structural changes of pretreated empty fruit bunch (EFB) in ionic liquid-cellulase compatible system for fermentability to bioethanol
description The pretreatment of empty fruit bunch (EFB) was conducted using an integrated system of IL and cellulases (IL-E), with simultaneous fermentation in one vessel. The cellulase mixture (PKC-Cel) was derived from Trichoderma reesei by solid-state fermentation. Choline acetate [Cho]OAc was utilized for the pretreatment due to its biocompatibility and biodegradability. The treated EFB and its hydrolysate were characterized by the Fourier transform infrared spectroscopy, scanning electron microscopy, and chemical analysis. The results showed that there were significant structural changes in EFB after the treatment in IL-E system. The sugar yield after enzymatic hydrolysis by the PKC-Cel was increased from 0.058 g/g of EFB in the crude sample (untreated) to 0.283 and 0.62 ± 06 g/g in IL-E system after 24 and 48 h of treatment, respectively. The EFB hydrolysate showed the eligibility for ethanol production without any supplements where ethanol yield was 0.275 g ethanol/g EFB in the presence of the IL, while lower yield obtained without IL-pretreatment. Moreover, it was demonstrated that furfural and phenolic compounds were not at the level of suppressing the fermentation process.
format Article
author Elgharbawy, Amal A.M.
Alam, Md Zahangir
Moniruzzaman, Muhammad
Kabbashi, Nassereldeen Ahmed
Jamal, Parveen
author_facet Elgharbawy, Amal A.M.
Alam, Md Zahangir
Moniruzzaman, Muhammad
Kabbashi, Nassereldeen Ahmed
Jamal, Parveen
author_sort Elgharbawy, Amal A.M.
title Chemical and structural changes of pretreated empty fruit bunch (EFB) in ionic liquid-cellulase compatible system for fermentability to bioethanol
title_short Chemical and structural changes of pretreated empty fruit bunch (EFB) in ionic liquid-cellulase compatible system for fermentability to bioethanol
title_full Chemical and structural changes of pretreated empty fruit bunch (EFB) in ionic liquid-cellulase compatible system for fermentability to bioethanol
title_fullStr Chemical and structural changes of pretreated empty fruit bunch (EFB) in ionic liquid-cellulase compatible system for fermentability to bioethanol
title_full_unstemmed Chemical and structural changes of pretreated empty fruit bunch (EFB) in ionic liquid-cellulase compatible system for fermentability to bioethanol
title_sort chemical and structural changes of pretreated empty fruit bunch (efb) in ionic liquid-cellulase compatible system for fermentability to bioethanol
publisher Springer Nature
publishDate 2018
url http://irep.iium.edu.my/65477/
http://irep.iium.edu.my/65477/
http://irep.iium.edu.my/65477/
http://irep.iium.edu.my/65477/2/65477_Chemical%20and%20structural%20changes%20of%20pretreated_scopus.pdf
http://irep.iium.edu.my/65477/13/65477_Chemical%20and%20structural%20changes_WOS.pdf
http://irep.iium.edu.my/65477/19/65477_Chemical%20and%20structural%20changes%20of%20pretreated.pdf
first_indexed 2023-09-18T21:32:54Z
last_indexed 2023-09-18T21:32:54Z
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