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Zusammenwirken von Geotropismus und Phototropismus bei der Haferkoleoptile - Aufnahmen von H. Gradmann aus den Jahren 1925 und 1926

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Formal Metadata

Title Zusammenwirken von Geotropismus und Phototropismus bei der Haferkoleoptile - Aufnahmen von H. Gradmann aus den Jahren 1925 und 1926
Alternative Title Simultaneous Geotropic and Phototropic Movements in Oat Coleoptile - A Film by H. Gradmann in 1925 and 1926
Author Gradmann, Hans
Contributors Hard, Trude (Redaktion)
License No Open Access License:
German copyright law applies. This film may be used for your own use but it may not be distributed via the internet or passed on to external parties.
DOI 10.3203/IWF/B-1420
IWF Signature B 1420
Publisher IWF (Göttingen)
Release Date 1981
Language Silent film
Producer Gradmann, Hans
Production Year 1926

Technical Metadata

IWF Technical Data Film, 16 mm, LT, 24 m ; SW, 2 1/2 min

Content Metadata

Subject Area Life Sciences
Abstract Wachstumsbewegung von Avena-Koleoptilen als Reaktion auf Schwerkraft und Lichtrichtung. Zeitraffung.
The film shows the positive phototrophic or negative geotrophic reaction, respectively, of an almost dormant oat coleoptile, following exposure to a phototrophic stimulus.
Keywords Hafer
Avena
autonome Bewegung
Bewegung / autonome Bewegung
Tropismen / Phototropismus
Tropismen / Gravitropismus
Phototropismus
Haferkoleoptile
Gravitropismus
Geotropismus
geotropism
gravitropism
oat coleoptile
phototropism
tropism / gravitropism
tropism / phototropism
movement in plants / autonomous movement
autonomous movement
Avena
oat

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AV-Portal 3.7.0 (943df4b4639bec127ddc6b93adb0c7d8d995f77c)