Bioscience, Biotechnology, and Biochemistry
Online ISSN : 1347-6947
Print ISSN : 0916-8451
28-Homotyphasterol, a New Natural Brassinosteroid from Rice (Oryza sativa L.) Bran
Hiroyuki AbeSuguru TakatsutoMasayoshi NakayamaTakao Yokota
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JOURNAL FREE ACCESS

1995 Volume 59 Issue 2 Pages 176-178

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Abstract

Brassinosteroids (BRs) contained in rice (Oryza sativa L. ) bran were extracted and highly purified. A new BR, (22R, 23R, 24S)-3α, 22, 23-trihydroxy-24-ethyl-5α-cholestan-6-one, which is termed 28-homo-typhasterol, was identified by GC-MS, in addition to 28-homoteasterone and 6-deoxocastasterone.

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© Japan Society for Bioscience, Biotechnology, and Agrochemistry
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