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アルコール溶液中での糖転移反応による高級アルコールβ-キシロシドの酵素合成
https://tsc.repo.nii.ac.jp/records/2078
https://tsc.repo.nii.ac.jp/records/207822cedef2-61eb-496f-b0a1-20d9507d4899
名前 / ファイル | ライセンス | アクション |
---|---|---|
KJ00004086462.pdf (768.7 kB)
|
Item type | 紀要論文(ELS) / Departmental Bulletin Paper(1) | |||||
---|---|---|---|---|---|---|
公開日 | 1992-12-20 | |||||
タイトル | ||||||
タイトル | アルコール溶液中での糖転移反応による高級アルコールβ-キシロシドの酵素合成 | |||||
タイトル | ||||||
言語 | en | |||||
タイトル | Enzymatic Synthesis of High Molecular Alcohol β-Xylosides by the Transfer Reaction of β-Xylosidase in The Presence of Alcohol | |||||
言語 | ||||||
言語 | jpn | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | departmental bulletin paper | |||||
ページ属性 | ||||||
内容記述タイプ | Other | |||||
内容記述 | P(論文) | |||||
記事種別(日) | ||||||
値 | 再録 | |||||
記事種別(英) | ||||||
言語 | en | |||||
値 | Reprinted Report | |||||
著者名(日) |
安井, 恒男
× 安井, 恒男 |
|||||
著者名よみ |
ヤスイ, ツネオ
× ヤスイ, ツネオ |
|||||
著者名(英) |
YASUI, Tsuneo
× YASUI, Tsuneo |
|||||
著者所属(日) | ||||||
値 | 聖徳栄養短期大学 | |||||
著者所属(英) | ||||||
言語 | en | |||||
値 | Seitoku Junior College of Nutrition | |||||
抄録(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | Among several fungal β-xylosidases, Aspergillus niger β-xylosidase had the highest hydrolytic activity and stability in the presence of water miscible solvents such as acetone and alcohols. The enzvmatic synthesis of alkyl β-xylosides from xylobiose and alcohols through the transxylosylation reaction of the enzyme was studied. Various alkyl β-xylosides were effectively synthesized from xylobiose and water miscible alcohol such as methanol, ethanol and 2-propanol. Water immiscible alcohol such as 1-butanol, 1-hexanol, benzyl alcohol and 2-butanol, also acted as effective acceptors for transxylosyl reaction, where a great part of synthesized β-xylosides were found in the insoluble alcohol layer. Therefore, the synthesized β-xyloside, such as 1-hexyl β-xyloside, could be readily separated from the reaction mixture and crystallized. Xylooligomers and xylan hydrolyzates acted as an effective xylosyl donor. Accumulation factors of alkyl β-xyloside produced enzymatically in the transxylosylation and superiority of Asp. niger β-xylosidase for the enzymatic synthesis of alkyl β-xylosides were also described. | |||||
雑誌書誌ID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AN00128690 | |||||
書誌情報 |
聖徳栄養短期大学紀要 巻 23, p. 45-54, 発行日 1992-12-20 |