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放線菌Streptomyces bangladeshensisの培養液および渦鞭毛藻Amphidinium sp.の培養藻体から単離したジ(2-エチルへキシル)フタレート(DEHP)の14C濃度測定結果について
https://doi.org/10.18999/sumrua.24.211
https://doi.org/10.18999/sumrua.24.2114c5d6139-585c-4bae-8a53-d87f6bb81ac6
名前 / ファイル | ライセンス | アクション |
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30_namikoshi2012.pdf (6.0 MB)
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Item type | 紀要論文 / Departmental Bulletin Paper(1) | |||||
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公開日 | 2014-06-10 | |||||
タイトル | ||||||
タイトル | 放線菌Streptomyces bangladeshensisの培養液および渦鞭毛藻Amphidinium sp.の培養藻体から単離したジ(2-エチルへキシル)フタレート(DEHP)の14C濃度測定結果について | |||||
言語 | ja | |||||
その他のタイトル | ||||||
その他のタイトル | Analysis of natural abundance 14C contents of di(2-ethylhexyl)phthalate (DEHP) isolated from a culture broth of Streptomyces bangladeshensis and cultured cells of a dinoflagellate Amphidinium sp. | |||||
言語 | en | |||||
著者 |
浪越, 通夫
× 浪越, 通夫× Kapojos, Magie M.× 鵜飼, 和代× 山﨑, 寛之× Namikoshi, Michio× Ukai, Kazuyo× Yamazaki, Hiroyuki |
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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 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | dialkyl phthalate | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | dinoflagellate | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Amphidinium sp. | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Streptomyces bangladeshensis | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 14C contents | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | フタル酸エステル | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 渦鞭毛藻 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 放線菌 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | ジ(2ーエチルヘキシル)フタレート | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 14C濃度 | |||||
抄録 | ||||||
内容記述 | Di(2-ethylhexyl)phthalate (DEHP) was isolated from a culture broth of Streptomyces bangladeshensis strain NBRC 102113 and cultured cells of Amphidinium sp. to investigate if the isolated DEHP was a natural product. These microorganisms have been reported to provide DEHP, which may be produced by these microorganisms. The 14C contents (pMC) of DEHP and a positive control (a mixture of two fatty acids) purified from the ethanol extract of the dinoflagellate cells were 16.3 土 0.1 and 85.7 土 0.3, respectively, and DEHP and a mixture of two unsaturated fatty acids from the broth filtrate of S. bangladeshensis were 14.3 士 0.1 and 101.9 士 0.4, respectively. Consequently, the origin of DEHP isolated from these microorganisms was an industrial product. There were several reports that claimed DEHP was a microbial origin by the fermentation with radio active and stable isotope-labeled biosynthetic precursors. However, a labeled DEHP was not isolated but detected by HPLC or MS in these reports. Our study suggests at a labeled DEHP has to be purified and examined incorporated pattern to prove its origin.放線菌Streptomyces bangladeshensis. | |||||
言語 | en | |||||
内容記述タイプ | Abstract | |||||
抄録 | ||||||
内容記述 | NBRC 102113株の培養液および渦鞭毛藻Amphidinium sp.培養藻体抽出物から単離したdi(2-ethylhexyl)phthalate (DEHP)が、これらの微生物によって生合成されている天然物であるかを検討した。それぞれ、培養液と培養藻体抽出画分からDEHPおよびコントロールとして脂肪酸をHPLCおよびGC分取により単離、精製した。これらDEHPと脂肪酸の14C濃度測定結果(pMC)はそれぞれ14.3土0.1と101.9土0.4(放線菌)および16.3土0.1と85.7土0.3(渦報毛藻)であった。この結果から、これらの放線菌培養液および渦鞭毛藻培養藻体から単離されたDEHPは工業製品であったと考えられる。 | |||||
言語 | ja | |||||
内容記述タイプ | Abstract | |||||
内容記述 | ||||||
内容記述 | タンデトロン加速器質量分析計業績報告 | |||||
言語 | ja | |||||
内容記述タイプ | Other | |||||
出版者 | ||||||
言語 | ja | |||||
出版者 | 名古屋大学年代測定資料研究センター | |||||
言語 | ||||||
言語 | jpn | |||||
資源タイプ | ||||||
資源 | http://purl.org/coar/resource_type/c_6501 | |||||
タイプ | departmental bulletin paper | |||||
出版タイプ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||
ID登録 | ||||||
ID登録 | 10.18999/sumrua.24.211 | |||||
ID登録タイプ | JaLC | |||||
書誌情報 |
ja : 名古屋大学加速器質量分析計業績報告書 巻 24, p. 211-217, 発行日 2013-03 |
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著者版フラグ | ||||||
値 | publisher |