Plants adapt to the prevailing photoperiod by adjustinggrowthandfloweringtotheavailabilityofenergy. To understand the molecul archanges involved in adaptation to along-dayconditionwecomprehensively profiled leaf six at the end of the day and theend of the night at four development al stages on Arabidopsis thaliana plants grownin a 16 hphotoperiod,andcompared the profilest othose from leaf 6of …