简介：Leafcolormutantsareidealmaterialsforstudyingphysiologicalprocessesinplants.Here,athermos-sensitiveleaf-colormutantofGreenwanderingjewwasisolatedaftercarbonionsirradiation,whichwasdesignatedasmt.Thecolorofyoungmutantleaveswasmoresensitivetovariationsoftemperature,however,theyoungleavesofwildtyperemainedgreenunderlow-temperatureconditions(6℃-20℃).Toelucidatethecharacteristicsofpigmentationinmutantleavesunderroomtemperatureconditions(25℃)andlow-temperatureconditions(7℃),theultra-structural,pigmentcomposition,molecularmechanismsandanthocyaninaccumulationinvolvedinthisphenomenonhavebeeninvestigatedinfourindependentexperiments.
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