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  1. 紀要論文
  2. 琉球大学農学部学術報告
  3. 27号
  1. 部局別インデックス
  2. 農学部

土壌から分離された放線菌によるテンサイ粕アラビナンの分解について(農芸化学科)

http://hdl.handle.net/20.500.12000/4091
http://hdl.handle.net/20.500.12000/4091
3edb69d4-0be9-40eb-a6aa-1e5e15cde857
名前 / ファイル ライセンス アクション
KJ00000162049.pdf KJ00000162049.pdf
Item type デフォルトアイテムタイプ(フル)(1)
公開日 2008-02-14
タイトル
タイトル 土壌から分離された放線菌によるテンサイ粕アラビナンの分解について(農芸化学科)
言語 ja
作成者 安田, 正昭

× 安田, 正昭

ja 安田, 正昭

宮里, 興信

× 宮里, 興信

ja 宮里, 興信

菊池, 修二

× 菊池, 修二

ja 菊池, 修二

Yasuda, Masaaki

× Yasuda, Masaaki

en Yasuda, Masaaki

Miyazato, Koshin

× Miyazato, Koshin

en Miyazato, Koshin

Kikuchi, Shuji

× Kikuchi, Shuji

en Kikuchi, Shuji

アクセス権
アクセス権 open access
アクセス権URI http://purl.org/coar/access_right/c_abf2
内容記述
内容記述タイプ Other
内容記述 放線菌のアラビナン分解活性を調べた結果, さとうきび畑から分離したStreptomyces sp.No.44菌株が最も高い活性を有することがわかった。Streptomyces sp.No.44菌株をテンサイ粕抽出液を含むペプトン培地(初発pH6.5∿7.0)で30℃, 36時間振とう培養を行うことによりアラビナナーゼがよく生産された。本酵素はアラビナンを加水分解し, 非還元性末端よりアラビノースのみを生成するいわゆる糖化型アラビナナーゼであることが明らかになった。本酵素の反応最適pHは5.5∿7.0で, 反応最適温度は50℃であった。
内容記述タイプ Other
内容記述 The production and some properties of the enzyme hydrolyzing arabinan by Streptomyces sp. were described. The production of the enzyme was investigated with 262 strains of the actinomycetes isolated from soils of sugar-cane fields in Okinawa. The highest production of the enzyme was found in the culture fluid of Streptomyces sp. No. 44. In order to find the medium conditions required for the improvement of the enzyme production by this strain, the organism was grown in the medium containing beet-pulp extract. The best enzyme production was obtained when the organism was grown in the medium (initial pH 6.5-7.0) containing beet pulp extract at 30℃ for 36hr under aerobic conditions. When L-arabinan was hydrolyzed with arabinanase, oligo saccharide was not liberated, but only L-arabinose was liberated. The enzyme had the maximum reactivity at about pH 5.5-7.0 and 50℃ for the arabinanase reaction.
内容記述タイプ Other
内容記述 紀要論文
出版者
言語 ja
出版者 琉球大学農学部
言語
言語 jpn
資源タイプ
資源タイプ departmental bulletin paper
資源タイプ識別子 http://purl.org/coar/resource_type/c_6501
出版タイプ
出版タイプ VoR
出版タイプResource http://purl.org/coar/version/c_970fb48d4fbd8a85
識別子
識別子 http://hdl.handle.net/20.500.12000/4091
識別子タイプ HDL
収録物識別子
収録物識別子タイプ ISSN
収録物識別子 0370-4246
収録物識別子タイプ NCID
収録物識別子 AN00250548
収録物名
言語 ja
収録物名 琉球大学農学部学術報告
書誌情報
号 27, p. 109-117
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