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plant_biology [2007-07-12 14:10] – nik | plant_biology [2008-05-27 15:03] – nik | ||
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===== plants ===== | ===== plants ===== | ||
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* hormones / growth regulators | * hormones / growth regulators | ||
+ | | **Hormone** | **Function** | **Location** | | ||
+ | | Auxins (IAA)* | stem elongation \\ root formation | ||
+ | | Cytokinins | cell division \\ differentiation | produced in roots | | ||
+ | | Gibberellins (GA)* | stem & internode elongation \\ seed germination| produced in apical portion of root & shoot | | ||
+ | | Ethylene* | abscission fruit ripening | produced in leaves, stems & young fruits | | ||
+ | | Abscisic Acid | supression of bud growth \\ stomatal opening \\ leaf senescence | mature leaves, fruits & root caps | | ||
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+ | * horticultural/ | ||
+ | via http:// | ||
+ | ==== movement ==== | ||
+ | see > [[plant movement]] | ||
==== plant electrophysiology ==== | ==== plant electrophysiology ==== |