幾種主栽茶樹品種光合特性及其有效成分的比較研究.pdf

1、南京林業(yè)大學(xué)碩士學(xué)位論文幾種主栽茶樹品種光合特性及其有效成分的比較研究姓名：周賢軍申請學(xué)位級(jí)別：碩士專業(yè)：森林培育指導(dǎo)教師：彭方仁20080601ThecomparatiVestudyonthephotosyntheticcharacteristicsandbiochemicalcompositionsmetabolismofmaincultiVarsAbstractAbstractPhotosynthesisisthebasisofg

2、rowthofteaplant(C口聊P，，f口sf以P，zsfs(L))，whiletheef琵ctiVebiochemicalcompositionisthebasisofitsquality。FiVemaincultiVarsofteaplantwerechoseinthisstudyThestudyonthediurnalandannualVariationofthephotosynthesis，theannualVariati

3、onofammoniaassmiliationkeyenzyme，theannualVariationofthemainbiochemicalcompositionsoffiVemaincultiVarswasdoneItwastheaimtomasterthechangelawonthethreefieldTheeffectsofphotosynthesisandammoniunassimilationkeyenzymetotheme

4、tabolicofthemainbiochemicalcompositionswerediscussedItwasconcludedthat：1Thediurnalchangeinnetphotosyntheticrateof‘Yingshuang’wasabimodalcurVe，theotherfburspeciesweresin91epeakcurvesWithlowerlightcompensationpointandhighe

5、flightsatufationpoint，thephotosynthesisabilityof‘Zhenong139’wasstrongestThenextis‘Wuniuzao’and‘Zhenong117’whichlightsaturationpointwashighandlightcompensationpointwasinthemiddleWithhighercompensationpointandlowersaturati

6、onpoint，thephotosynthesisof‘Lon薊ing43’and‘Yingshuang’wererelatiVelyweakThe“noonbreak”mightbetheembodyofitsphysiologicalrhythm，TheoptimumphotosynthetictemperatureoftheteaplantwhichcultiVatedingreenhousewashigherthanthatin

7、neldUsingtheNLINERofSAS，themodelbuildinghadgreaterphysiologicalsignincance2TheannualvariationinnetphotosyntheticrateofWuniuzaoand‘Zhenong117’werebimodalcurves，theotherspeciesweresinglepeakcurves，ThewholeleVelnetphotosynt

8、heticratesoffiVeVairetieswerehighTheannualphotosynthesisabilityof‘Wuniuzao’and‘Zhenongl17’wasstrongest，thenextwere‘Zhenongl39’and‘Yingshuang’，andthelastwas‘Lon由ing43’3Theannualchangeofthemainbiochemicalcompositionsofdiff

9、erentspeciesa11showedlikewaVed，andvariouscomponentswerecloselyrelatedwitheachotherInspring，thebiochemicalcompositionsweremoderateTheyincreasedatthebeginningofspringanddecreasedattheendTheincreaseprocessalsoshowedinsummer

10、andautumn，theywerealmostdecreasedwhileinwinterexceptaminoacidwhichdecreasedatthebeginningofwinterandincreasedtoahigherlevelattheendofwinterTeapolyphenol，caffbineandaminoacidwereVerysignificantlypositivecorrelatedtoeachot

11、her’theratioofteapolyphenolandaminoacidweremainlyinnuencedbytheteap01yphenol，andlowerinfluencedbytheamilloacid4ThechangesofthebiochemicalcompositionsinsummerandautumnwereVerysignificantlydif代rent，andtheirvariationofdiffe