Structures of oryzalides A and B, and oryzalic acid A, a group of novel antimictobial diterpenes, isolated from healthy leaves of a bacterial leaf blight-resistant cultivar of rice plant.
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- KONO Yoshiki
- The Institute of Physical and Chemical Research
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- UZAWA Jun
- The Institute of Physical and Chemical Research
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- KOBAYASHI Kimiko
- The Institute of Physical and Chemical Research
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- SUZUKI Yoshikatsu
- The Institute of Physical and Chemical Research
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- URAMOTO Masakazu
- The Institute of Physical and Chemical Research
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- SAKURAI Akira
- The Institute of Physical and Chemical Research
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- WATANABE Minoru
- Tokyo University of Agriculture and Technology
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- TERAOKA Tohru
- Tokyo University of Agriculture and Technology
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- HOSOKAWA Daijiro
- Tokyo University of Agriculture and Technology
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- WATANABE Manabu
- Tokyo University of Agriculture and Technology
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- KONDO Hideaki
- Taisho Pharmaceutical Co.
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抄録
Oryzalides A and B, and oryzalic acid A, which were isolated from healthy flag leaves of a bacterial leaf blight-resistant cultivar of rice plant as a group of novel antimicrobial compounds, were confirmed by chemical and spectroscopic studies to be ent-kaurane (C19 and C20) or ent-kaurene (C19) analogues, i.e., oryzalide A, ent-15α, 16-epoxy-1β-hrydroxy-2-oxa-kauran-3-one; B, ent-1β, 15αdihydroxy-2-oxa-16-kauren-3-one; and oryzalic acid A, ent-15α, 16-epoxy-2, 3-secokauran-2, 3-dioic acid.
収録刊行物
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- Agricultural and Biological Chemistry
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Agricultural and Biological Chemistry 55 (3), 803-811, 1991
公益社団法人 日本農芸化学会
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詳細情報
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- CRID
- 1390001206465069696
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- NII論文ID
- 110006325437
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- NII書誌ID
- AA00515312
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- COI
- 1:CAS:528:DyaK3MXksVKjtrs%3D
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- ISSN
- 18811280
- 00021369
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- 本文言語コード
- en
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- データソース種別
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- JaLC
- Crossref
- CiNii Articles
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- 抄録ライセンスフラグ
- 使用不可