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Bewegung der Spaltöffnungen

Formal Metadata

Title
Bewegung der Spaltöffnungen
Alternative Title
Movements of Stomata
Author
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.
Identifiers
IWF SignatureC 973
Publisher
Release Date1968
LanguageSilent film
Producer
Production Year1967

Technical Metadata

IWF Technical DataFilm, 16 mm, 54 m ; SW, 5 min

Content Metadata

Subject Area
Genre
Abstract
German
German
Turgoränderungen der Schließzellen bewirken ein Öffnen und Schließen der Spaltöffnungen. An Beispielen (Saubohne, Mais und Anemia) werden Bewegungsweisen und Hauptformen der Schließzellen demonstriert: 1. Amaryllis-Typ, 2. Gramineen-Typ, 3. Mnium-Typ. Mit Zeitraffung.
English
English
The real view demonstrate the opening and closing of the stomata in epidermis strips after alternating additions of water and 0,5 molal glucose solution. Before this process is shown in a schematic representation of cross section of a leaf and view from above in order to explain the mechanism of movements: 1. Amaryllis type (Vicia faba) , 2. Graminae type (Zea mays), 3. Mnium type (Anemia phyllitides).
Keywords
German
German
English
English
IWF Classification
German
German
English
English