Establishment of a method for analyzing sesamin and asarinin (episesamin) with HPLC-chiral column, and analytical proof that sesamin from Asiasari Radix exists as a <i>d, l</i>-mixture
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- Matsumoto Emi
- The United Graduate School of Agricultural Science, Gifu University Nagara Science Co., Ltd.
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- Makioka Tomihiro
- Nagara Science Co., Ltd.
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- Yamamoto Satoshi
- Nagara Science Co., Ltd.
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- Yanase Emiko
- The United Graduate School of Agricultural Science, Gifu University
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- Nakatsuka Shin-ichi
- The United Graduate School of Agricultural Science, Gifu University Nagara Science Co., Ltd.
Bibliographic Information
- Other Title
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- sesamin、asarinin (episesamin)の光学純度測定法の確立と細辛sesaminに光学異性体混在の証明
- sesamin, asarinin (episesamin)ノ コウガク ジュンド ソクテイホウ ノ カクリツ ト サイシンsesamin ニ コウガク イセイタイ コンザイ ノ ショウメイ
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Abstract
Asiasari Radix [roots and rhizomes of Asiasarum sieboldii F. Maekawa and Asiasarum heterotropoides F. Maekawa var. mandshuricum F. Maekawa (Aristolochiaceae)] is a traditional medicine. Sesamin and asarinin are important components of Asiasari Radix, and it is reported that their stereochemistry is l-form. On the contrary, the stereochemistry of sesamin and episesamin from sesame are reported as d-form. Therefore, we established a method for analyzing lignans with HPLC-chiral column to invesitigate precise stereochemistry of them from Asiasari Radix and sesame. As a result, we clarified that asarinin from Asiasari Radix existed as only l-form, and sesamin and episesamin from sesame existed as only d-form. In addition, we found that sesamin from Asiasari Radix was a mixture of 96〜95% l-form and 4〜5% d-form.
Journal
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- Japanese Journal of Food Chemistry and Safety
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Japanese Journal of Food Chemistry and Safety 21 (1), 37-41, 2014
Japanese Society of Food Chemistry
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Details 詳細情報について
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- CRID
- 1390001205195483520
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- NII Article ID
- 110009810363
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- NII Book ID
- AA11666400
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- ISSN
- 21896445
- 13412094
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- NDL BIB ID
- 025533690
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- Text Lang
- ja
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- Data Source
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- JaLC
- NDL
- CiNii Articles
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- Abstract License Flag
- Disallowed