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plant_biology [2008-05-27 14:57] – nik | plant_biology [2008-05-29 09:55] – nik | ||
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===== plants ===== | ===== plants ===== | ||
+ | ==== general | ||
+ | * Plantengids / Plant guide / Guide des plantes / Pflanzenführer > http:// | ||
==== plant development ==== | ==== plant development ==== | ||
* plant cells are totipotent (ie. each cell is capable of producing an entire plant) | * plant cells are totipotent (ie. each cell is capable of producing an entire plant) | ||
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* hormones / growth regulators | * hormones / growth regulators | ||
- | | *Hormone* | *Function* | *Location* | | + | | **Hormone** | **Function** | **Location** | |
- | | Auxins (IAA)* | stem elongation | apical dominanace | + | | Auxins (IAA)* | stem elongation |
- | | |root formation | produced in shoot | | + | | Cytokinins | cell division |
- | | |apical meristem | + | | Gibberellins (GA)* | stem & internode elongation |
- | | Cytokinins | cell division | produced in roots | | + | |
- | | | | differentiation | | | + | |
- | | Gibberellins (GA)* | stem & internode elongation | produced in apical portion of root & shoot | | + | |
- | | | seed germination | | | + | |
| Ethylene* | abscission fruit ripening | produced in leaves, stems & young fruits | | | Ethylene* | abscission fruit ripening | produced in leaves, stems & young fruits | | ||
- | | Abscisic Acid | supression of bud growth | + | | Abscisic Acid | supression of bud growth |
- | | | stomatal opening | + | |
- | | | leaf senescence | | | + | * horticultural/ |
- | *most horticultural/ | + | |
via http:// | via http:// | ||
+ | |||
==== movement ==== | ==== movement ==== | ||
see > [[plant movement]] | see > [[plant movement]] |