Insect Hormones: Alpha Ecdysone and 20-Hydroxyecdysone in Bracken Fern

The two major molting hormones of insects, alpha ecdysone and 20-hydroxyecdysone, were isolated in crystalline form from dry pinnae of the bracken fern, Pteridium aquilinum (L.) Kuhn. Three unidentified substances with molting hormone activity were also detected. Bracken is the first plant found to...

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Veröffentlicht in:	Science (American Association for the Advancement of Science) 1967-09, Vol.157 (3795), p.1436-1438
Hauptverfasser:	Kaplanis, J. N., Thompson, M. J., Robbins, W. E., Bryce, B. M.
Format:	Artikel
Sprache:	eng
Schlagworte:	Chromatography Chromatography, Thin Layer Ecdysone - analysis Ferns Hormones Insect hormones Insect identification Insect physiology Materials Molting Plants - analysis Pupae Steroids
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