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- Photosynthetic_efficiency abstract "The photosynthetic efficiency is the fraction of light energy converted into chemical energy during photosynthesis in plants and algae. Photosynthesis can be described by the simplified chemical reaction6H2O + 6CO2 + energy → C6H12O6 + 6O2where C6H12O6 is glucose (which is subsequently transformed into other sugars, cellulose, lignin, and so forth). The value of the photosynthetic efficiency is dependent on how light energy is defined – it depends on whether we count only the light that is absorbed, and on what kind of light is used (see Photosynthetically active radiation). It takes eight (or perhaps 10 or more) photons to utilize one molecule of CO2. The Gibbs free energy for converting a mole of CO2 to glucose is 114 kcal, whereas eight moles of photons of wavelength 600 nm contains 381 kcal, giving a nominal efficiency of 30%. However, photosynthesis can occur with light up to wavelength 720 nm so long as there is also light at wavelengths below 680 nm to keep Photosystem II operating (see Chlorophyll). Using longer wavelengths means less light energy is needed for the same number of photons and therefore for the same amount of photosynthesis. For actual sunlight, where only 45% of the light is in the photosynthetically active wavelength range, the theoretical maximum efficiency of solar energy conversion is approximately 11%. In actuality, however, plants do not absorb all incoming sunlight (due to reflection, respiration requirements of photosynthesis and the need for optimal solar radiation levels) and do not convert all harvested energy into biomass, which results in an overall photosynthetic efficiency of 3 to 6% of total solar radiation. If photosynthesis is inefficient, excess light energy must be dissipated to avoid damaging the photosynthetic apparatus. Energy can be dissipated as heat (non-photochemical quenching), or emitted as chlorophyll fluorescence.".
- Photosynthetic_efficiency thumbnail Measuring_photosynthetic_efficiency_using_an_LCpro-SD.jpg?width=300.
- Photosynthetic_efficiency wikiPageID "4066860".
- Photosynthetic_efficiency wikiPageLength "12461".
- Photosynthetic_efficiency wikiPageOutDegree "55".
- Photosynthetic_efficiency wikiPageRevisionID "682118210".
- Photosynthetic_efficiency wikiPageWikiLink Bagasse.
- Photosynthetic_efficiency wikiPageWikiLink Biodiesel.
- Photosynthetic_efficiency wikiPageWikiLink Biomass.
- Photosynthetic_efficiency wikiPageWikiLink C3_carbon_fixation.
- Photosynthetic_efficiency wikiPageWikiLink C4_carbon_fixation.
- Photosynthetic_efficiency wikiPageWikiLink Calorie.
- Photosynthetic_efficiency wikiPageWikiLink Calvin_cycle.
- Photosynthetic_efficiency wikiPageWikiLink Carbon_cycle.
- Photosynthetic_efficiency wikiPageWikiLink Castor_oil.
- Photosynthetic_efficiency wikiPageWikiLink Category:Ecological_metrics.
- Photosynthetic_efficiency wikiPageWikiLink Category:Photosynthesis.
- Photosynthetic_efficiency wikiPageWikiLink Cellular_respiration.
- Photosynthetic_efficiency wikiPageWikiLink Cellulose.
- Photosynthetic_efficiency wikiPageWikiLink Chemical_energy.
- Photosynthetic_efficiency wikiPageWikiLink Chlorophyll.
- Photosynthetic_efficiency wikiPageWikiLink Chlorophyll_fluorescence.
- Photosynthetic_efficiency wikiPageWikiLink Compensation_point.
- Photosynthetic_efficiency wikiPageWikiLink Corn_ethanol.
- Photosynthetic_efficiency wikiPageWikiLink Crassulacean_acid_metabolism.
- Photosynthetic_efficiency wikiPageWikiLink Crop.
- Photosynthetic_efficiency wikiPageWikiLink Cyanobacteria.
- Photosynthetic_efficiency wikiPageWikiLink Earths_energy_budget.
- Photosynthetic_efficiency wikiPageWikiLink Elaeis.
- Photosynthetic_efficiency wikiPageWikiLink Energy.
- Photosynthetic_efficiency wikiPageWikiLink Energy_conversion_efficiency.
- Photosynthetic_efficiency wikiPageWikiLink Energy_quality.
- Photosynthetic_efficiency wikiPageWikiLink Ethanol_fuel_in_Brazil.
- Photosynthetic_efficiency wikiPageWikiLink Exajoule.
- Photosynthetic_efficiency wikiPageWikiLink File:Measuring_photosynthetic_efficiency_using_an_LCpro-SD.jpg.
- Photosynthetic_efficiency wikiPageWikiLink Gibbs_free_energy.
- Photosynthetic_efficiency wikiPageWikiLink Glucose.
- Photosynthetic_efficiency wikiPageWikiLink Helianthus.
- Photosynthetic_efficiency wikiPageWikiLink Insolation.
- Photosynthetic_efficiency wikiPageWikiLink Joule.
- Photosynthetic_efficiency wikiPageWikiLink Leaf.
- Photosynthetic_efficiency wikiPageWikiLink Light-independent_reactions.
- Photosynthetic_efficiency wikiPageWikiLink Lignin.
- Photosynthetic_efficiency wikiPageWikiLink Nanometre.
- Photosynthetic_efficiency wikiPageWikiLink Non-photochemical_quenching.
- Photosynthetic_efficiency wikiPageWikiLink Oil_palm.
- Photosynthetic_efficiency wikiPageWikiLink PI_curve.
- Photosynthetic_efficiency wikiPageWikiLink Photosynthesis.
- Photosynthetic_efficiency wikiPageWikiLink Photosynthesis-irradiance_curve.
- Photosynthetic_efficiency wikiPageWikiLink Photosynthetically_active_radiation.
- Photosynthetic_efficiency wikiPageWikiLink Photosystem_II.
- Photosynthetic_efficiency wikiPageWikiLink Photovoltaic.
- Photosynthetic_efficiency wikiPageWikiLink Photovoltaics.
- Photosynthetic_efficiency wikiPageWikiLink Pineapple.
- Photosynthetic_efficiency wikiPageWikiLink Plant_stem.
- Photosynthetic_efficiency wikiPageWikiLink RuBisCO.
- Photosynthetic_efficiency wikiPageWikiLink RuBisCo.
- Photosynthetic_efficiency wikiPageWikiLink Safflower.
- Photosynthetic_efficiency wikiPageWikiLink Solar_irradiance.
- Photosynthetic_efficiency wikiPageWikiLink Soybean.
- Photosynthetic_efficiency wikiPageWikiLink Starch.
- Photosynthetic_efficiency wikiPageWikiLink Sucrose.
- Photosynthetic_efficiency wikiPageWikiLink Sugar.
- Photosynthetic_efficiency wikiPageWikiLink Sugarcane.
- Photosynthetic_efficiency wikiPageWikiLink Sunflower.
- Photosynthetic_efficiency wikiPageWikiLink University_of_Maryland.
- Photosynthetic_efficiency wikiPageWikiLink University_of_Maryland,_College_Park.
- Photosynthetic_efficiency wikiPageWikiLinkText "Photosynthetic efficiency".
- Photosynthetic_efficiency wikiPageWikiLinkText "efficiency rate".
- Photosynthetic_efficiency wikiPageWikiLinkText "efficiency".
- Photosynthetic_efficiency wikiPageWikiLinkText "efficient at photosynthesis".
- Photosynthetic_efficiency wikiPageWikiLinkText "efficient photosynthesis".
- Photosynthetic_efficiency wikiPageWikiLinkText "efficient photosynthesizers".
- Photosynthetic_efficiency wikiPageWikiLinkText "efficient photosynthetic activity".
- Photosynthetic_efficiency wikiPageWikiLinkText "efficient".
- Photosynthetic_efficiency wikiPageWikiLinkText "photosynthetic efficiency".
- Photosynthetic_efficiency wikiPageWikiLinkText "photosynthetic light saturation".
- Photosynthetic_efficiency date "June 2015".
- Photosynthetic_efficiency hasPhotoCollection Photosynthetic_efficiency.
- Photosynthetic_efficiency reason "No mention of anything relating to Hawaiian palm oil".
- Photosynthetic_efficiency wikiPageUsesTemplate Template:Citation_needed.
- Photosynthetic_efficiency wikiPageUsesTemplate Template:Irrelevant_citation.
- Photosynthetic_efficiency wikiPageUsesTemplate Template:Modelling_ecosystems.
- Photosynthetic_efficiency wikiPageUsesTemplate Template:Or.
- Photosynthetic_efficiency wikiPageUsesTemplate Template:Reflist.
- Photosynthetic_efficiency subject Category:Ecological_metrics.
- Photosynthetic_efficiency subject Category:Photosynthesis.
- Photosynthetic_efficiency hypernym Fraction.
- Photosynthetic_efficiency type Article.
- Photosynthetic_efficiency type ChemicalSubstance.
- Photosynthetic_efficiency type Article.
- Photosynthetic_efficiency comment "The photosynthetic efficiency is the fraction of light energy converted into chemical energy during photosynthesis in plants and algae. Photosynthesis can be described by the simplified chemical reaction6H2O + 6CO2 + energy → C6H12O6 + 6O2where C6H12O6 is glucose (which is subsequently transformed into other sugars, cellulose, lignin, and so forth).".
- Photosynthetic_efficiency label "Photosynthetic efficiency".
- Photosynthetic_efficiency sameAs m.0bgcbw.
- Photosynthetic_efficiency sameAs Ефективність_фотосинтезу.
- Photosynthetic_efficiency sameAs Q7187915.
- Photosynthetic_efficiency sameAs Q7187915.
- Photosynthetic_efficiency wasDerivedFrom Photosynthetic_efficiency?oldid=682118210.
- Photosynthetic_efficiency depiction Measuring_photosynthetic_efficiency_using_an_LCpro-SD.jpg.
- Photosynthetic_efficiency isPrimaryTopicOf Photosynthetic_efficiency.