摘要蔗糖是月季中控制芽生长主要激素机制的

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勤读立耕立己达人

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第期

第一作者：Fran?oisBarbier通讯单位：Universitéd’Angers法国昂热大学通讯作者：SoulaimanSakr(sakr

agrocampus-ouest.fr)出版期刊：JournalofExperimentalBotany()SucroseisanearlymodulatorofthekeyhormonalmechanismscontrollingbudoutgrowthinRosahybrida

蔗糖是月季中控制芽生长主要激素机制的早期调节因子

Abstract

Sugarhasonlyrecentlybeenidentifiedasakeyplayerintriggeringbudoutgrowth,whilehormonalcontrolofbudoutgrowthisalreadywellestablished.Togetabetterunderstandingofsugarcontrol,thepresentstudyinvestigatedhowsugaravailabilitymodulatesthehormonalnetworkduringbudoutgrowthinRosahybrida.Otherplantmodels,forwhichmutantsareavailable,wereusedwhennecessary.

Budsweregrowninvitrotomanipulateavailablesugars.Thetemporalpatternsofthehormonalregulatorynetworkwereassessedinparallelwithbudoutgrowthdynamics.Sucrosedeterminedbudentranceintosustainedgrowthinaconcentration-dependentmanner.Sustainedgrowthwasac

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