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- Heliotropism abstract "Heliotropism, a form of tropism, is the diurnal motion or seasonal motion of plant parts (flowers or leaves) in response to the direction of the sun. The habit of some plants to move in the direction of the sun was already known by the Ancient Greeks. They named one of those plants after that property Heliotropium, meaning sun turn. The Greeks assumed it to be a passive effect, presumably the loss of fluid on the illuminated side, that did not need further study. Aristotle's logic that plants are passive and immobile organisms prevailed. In the 19th century, however, botanists discovered that growth processes in the plant were involved, and conducted increasingly ingenious experiments. A. P. de Candolle called this phenomenon in any plant heliotropism (1832). It was renamed phototropism in 1892, because it is a response to light rather than to the sun, and because the phototropism of algae in lab studies at that time strongly depended on the brightness (positive phototropic for weak light, and negative phototropic for bright light, like sunlight). A botanist studying this subject in the lab, at the cellular and subcellular level, or using artificial light, is more likely to employ the more abstract word phototropism. The French scientist Jean-Jacques d'Ortous de Mairan was one of the first to study heliotropism when he experimented with the Mimosa pudica plant.".
- Heliotropism wikiPageExternalLink leafmovements.htm.
- Heliotropism wikiPageExternalLink t=0m10s.
- Heliotropism wikiPageID "1213674".
- Heliotropism wikiPageLength "7453".
- Heliotropism wikiPageOutDegree "38".
- Heliotropism wikiPageRevisionID "664153713".
- Heliotropism wikiPageWikiLink A._P._de_Candolle.
- Heliotropism wikiPageWikiLink Absorption_(electromagnetic_radiation).
- Heliotropism wikiPageWikiLink Augustin_Pyramus_de_Candolle.
- Heliotropism wikiPageWikiLink Bud.
- Heliotropism wikiPageWikiLink Category:Auxin_action.
- Heliotropism wikiPageWikiLink Category:Botany.
- Heliotropism wikiPageWikiLink Category:Tropism.
- Heliotropism wikiPageWikiLink Convolvulaceae.
- Heliotropism wikiPageWikiLink Convolvulaceous.
- Heliotropism wikiPageWikiLink Corolla_tube.
- Heliotropism wikiPageWikiLink Diaheliotropism.
- Heliotropism wikiPageWikiLink Diurnal_cycle.
- Heliotropism wikiPageWikiLink Diurnal_motion.
- Heliotropism wikiPageWikiLink Fertilisation.
- Heliotropism wikiPageWikiLink Fertilization.
- Heliotropism wikiPageWikiLink Germination.
- Heliotropism wikiPageWikiLink Gynoecium.
- Heliotropism wikiPageWikiLink Helianthus.
- Heliotropism wikiPageWikiLink Heliotropium.
- Heliotropism wikiPageWikiLink Insolation.
- Heliotropism wikiPageWikiLink Ion.
- Heliotropism wikiPageWikiLink Jean-Jacques_dOrtous_de_Mairan.
- Heliotropism wikiPageWikiLink List_of_common_misconceptions.
- Heliotropism wikiPageWikiLink Mimosa_pudica.
- Heliotropism wikiPageWikiLink Motor_cell.
- Heliotropism wikiPageWikiLink Paraheliotropism.
- Heliotropism wikiPageWikiLink Parasol.
- Heliotropism wikiPageWikiLink Petal.
- Heliotropism wikiPageWikiLink Phototropism.
- Heliotropism wikiPageWikiLink Pollen_germination.
- Heliotropism wikiPageWikiLink Pollen_tube.
- Heliotropism wikiPageWikiLink Pollination.
- Heliotropism wikiPageWikiLink Pollinator.
- Heliotropism wikiPageWikiLink Pollinators.
- Heliotropism wikiPageWikiLink Potassium.
- Heliotropism wikiPageWikiLink Pulvinus.
- Heliotropism wikiPageWikiLink Season.
- Heliotropism wikiPageWikiLink Seasonal.
- Heliotropism wikiPageWikiLink Seed.
- Heliotropism wikiPageWikiLink Solar_irradiance.
- Heliotropism wikiPageWikiLink Solar_radiation.
- Heliotropism wikiPageWikiLink Sunflower.
- Heliotropism wikiPageWikiLink Tropical.
- Heliotropism wikiPageWikiLink Tropical_climate.
- Heliotropism wikiPageWikiLink Tropics.
- Heliotropism wikiPageWikiLink Tropism.
- Heliotropism wikiPageWikiLink Turgor_pressure.
- Heliotropism wikiPageWikiLink Umbrella.
- Heliotropism wikiPageWikiLinkText "Heliotropism".
- Heliotropism wikiPageWikiLinkText "heliotrope".
- Heliotropism wikiPageWikiLinkText "heliotropic".
- Heliotropism wikiPageWikiLinkText "heliotropism".
- Heliotropism wikiPageWikiLinkText "helitropic".
- Heliotropism wikiPageWikiLinkText "light".
- Heliotropism wikiPageWikiLinkText "paraheliotropic".
- Heliotropism hasPhotoCollection Heliotropism.
- Heliotropism wikiPageUsesTemplate Template:Reflist.
- Heliotropism wikiPageUsesTemplate Template:Tropism.
- Heliotropism subject Category:Auxin_action.
- Heliotropism subject Category:Botany.
- Heliotropism subject Category:Tropism.
- Heliotropism hypernym Motion.
- Heliotropism type Work.
- Heliotropism type Auxin.
- Heliotropism comment "Heliotropism, a form of tropism, is the diurnal motion or seasonal motion of plant parts (flowers or leaves) in response to the direction of the sun. The habit of some plants to move in the direction of the sun was already known by the Ancient Greeks. They named one of those plants after that property Heliotropium, meaning sun turn. The Greeks assumed it to be a passive effect, presumably the loss of fluid on the illuminated side, that did not need further study.".
- Heliotropism label "Heliotropism".
- Heliotropism sameAs انتحاء_شمسي.
- Heliotropism sameAs Heliotropisme.
- Heliotropism sameAs Heliotropismus.
- Heliotropism sameAs Heliotropismo.
- Heliotropism sameAs Héliotropisme_(botanique).
- Heliotropism sameAs ધન_પ્રકાશાનુવર્તન.
- Heliotropism sameAs Heliotropik.
- Heliotropism sameAs Eliotropismo.
- Heliotropism sameAs Heliotropisme.
- Heliotropism sameAs Heliotropismo.
- Heliotropism sameAs m.04hvvr.
- Heliotropism sameAs Гелиотропизм.
- Heliotropism sameAs Heliotropism.
- Heliotropism sameAs Q1602587.
- Heliotropism sameAs Q1602587.
- Heliotropism wasDerivedFrom Heliotropism?oldid=664153713.
- Heliotropism isPrimaryTopicOf Heliotropism.