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plant_biology [2008-05-27 15:03] – 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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| Auxins (IAA)* | stem elongation \\ root formation | | Auxins (IAA)* | stem elongation \\ root formation | ||
| Cytokinins | cell division \\ differentiation | produced in roots | | | Cytokinins | cell division \\ differentiation | produced in roots | | ||
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| Gibberellins (GA)* | stem & internode elongation \\ seed germination| produced in apical portion of root & shoot | | | Gibberellins (GA)* | stem & internode elongation \\ seed germination| produced in apical portion of root & shoot | | ||
| Ethylene* | abscission fruit ripening | produced in leaves, stems & young fruits | | | Ethylene* | abscission fruit ripening | produced in leaves, stems & young fruits | |