Thienodolin, a New Plant Growth-regulating Substance Produced by a Streptomycete Strain: I. Taxonomy and Fermentation of the Producing Strain, and the Isolation and Characterization of Thienodolin

Autor: Seiko Hattori, Mitiyasu Okamura, Masa Hamada, Tomio Takeuchi, Yoshiro Okami, Kenji Kanbe, Hiroshi Naganawa
Rok vydání: 1993
Předmět:
Zdroj: Bioscience, Biotechnology, and Biochemistry. 57:632-635
ISSN: 1347-6947
0916-8451
DOI: 10.1271/bbb.57.632
Popis: Thienodolin, a new plant growth-regulating substance, was isolated from the fermentation broth of a streptomycete strain identified as Streptomyces albogriseolus.The active principle was extracted with ethyl acetate and purified by silica gel column chromatography and preparative HPLC. The substance showed growth promoting activity with 1.2 × 10−6–1.2 × 10−5 M treatment to rice seedlings, and inhibitory activity with 4.0 × 10−5 M treatment.
Databáze: OpenAIRE