Bewegung der Spaltöffnungen

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Formal Metadata

Title
Bewegung der Spaltöffnungen
Alternative Title
Movements of Stomata
Author
Trolldenier, Günter
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
IWF Signature
C 973
Publisher
IWF (Göttingen)
Release Date
1968
Language
Silent film
Producer
IWF
Production Year
1967

Technical Metadata

IWF Technical Data
Film, 16 mm, 54 m ; SW, 5 min

Content Metadata

Subject Area
Abstract
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.
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
Mais
Zea mays
Saubohne
Vicia faba
Farn
Anemia phyllitidis
Bewegung / Spaltöffnungsbewegung
Spaltöffnungsbewegung
stomatal movement
movement / stomatal movement
Anemia phyllitidis
fern
Vicia faba
broad bean
Zea mays
maize

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  335 ms - page object

Version

AV-Portal 3.9.1 (0da88e96ae8dbbf323d1005dc12c7aa41dfc5a31)