Influence of cellulose nanocrystal addition on the production and characterization of bacterial nanocellulose
Copyright © 2021 Elsevier B.V. All rights reserved..
Bacterial nanocellulose (BNC) is characterized by high purity and excellent mechanical properties; however, its production is constrained by low yield. Therefore, efforts aimed at improving its yield and material properties are imperative. This study investigated the effect of adding different concentrations (0%, 0.5%, and 1.0%) of cellulose nanocrystal (CNC) in Hestrin-Schramm modified medium on the yield and properties of BNC produced by Komagataeibacter sp. SFCB22-18. The BNC yield increased as following an increase in added CNC concentration. Also, the morphology, structure, crystallinity, thermal stability, and mechanical properties of BNC improved after CNC incorporation. A low CNC concentration (0.1%) favored mechanical strength, whereas 0.5% gave the optimum morphology, structural, and thermal stability. These results showed that modifying BNC with CNC could help increase yield and improve its properties, and thus; the potentiality of BNC in various applications would be much enhanced.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2021 |
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Erschienen: |
2021 |
Enthalten in: |
Zur Gesamtaufnahme - volume:193 |
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Enthalten in: |
International journal of biological macromolecules - 193(2021), Pt A vom: 15. Dez., Seite 269-275 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Bang, Won Yeong [VerfasserIn] |
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Links: |
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Themen: |
9004-34-6 |
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Anmerkungen: |
Date Completed 20.12.2021 Date Revised 20.12.2021 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1016/j.ijbiomac.2021.10.092 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM332355748 |
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520 | |a Bacterial nanocellulose (BNC) is characterized by high purity and excellent mechanical properties; however, its production is constrained by low yield. Therefore, efforts aimed at improving its yield and material properties are imperative. This study investigated the effect of adding different concentrations (0%, 0.5%, and 1.0%) of cellulose nanocrystal (CNC) in Hestrin-Schramm modified medium on the yield and properties of BNC produced by Komagataeibacter sp. SFCB22-18. The BNC yield increased as following an increase in added CNC concentration. Also, the morphology, structure, crystallinity, thermal stability, and mechanical properties of BNC improved after CNC incorporation. A low CNC concentration (0.1%) favored mechanical strength, whereas 0.5% gave the optimum morphology, structural, and thermal stability. These results showed that modifying BNC with CNC could help increase yield and improve its properties, and thus; the potentiality of BNC in various applications would be much enhanced | ||
650 | 4 | |a Journal Article | |
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700 | 1 | |a Kang, Mi Dan |e verfasserin |4 aut | |
700 | 1 | |a Yang, Jungwoo |e verfasserin |4 aut | |
700 | 1 | |a Lim, Young Woon |e verfasserin |4 aut | |
700 | 1 | |a Jung, Young Hoon |e verfasserin |4 aut | |
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