呼吸作用课件
日期：2010-04-03 04:37
BiochemistryofPhotosynthesisMRRaymondFungCHANSHUKUIMEMORIALSCHOOLLEARNINGOBJECTIVESListtherawmaterialsandproductsanddescribetheprocessesinvolvedinthetwomajorpartsofphotosynthesisAssociatethemajorpartsofphotosynthesiswiththeultrastructureofchloroplastListthethingsaplantcandowiththeproductsofphotosynthesisBACKGROUNDTheequationofphotosynthesisCarbondioxide+Light+WaterSugar+Oxygen+waterWhat’smissingintheequation?2STAGESOFPHOTOSYNTHESISLightreactionLightenergyischangedintoelectricalenergyandthenintochemicalenergyTheenergyisstoredintheformofATPandNADPHOccursintheGranawasteproducts:waterandoxygenOccursin?2STAGESOFPHOTOSYNTHESISDarkreaction(Calvincycle)ThenumberofPGAandPGALisincreasedbycarbonfixationsothatsomeofthemarechangedintosugars，aminoacidsandlipidsSomeofthePGAandPGALgobackintotheCalvincycleOccursinthestromaOccursin?THELIGHTREACTIONSUNLIGHTCHLOROPHYLL(Mg)electron(excited)ADP+P=ATPANDNADP+H=NAPDHOH+OH=water+electron+oxygen，
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