Fig. 1From: Elevated CO2 concentration promotes photosynthesis of grape (Vitis vinifera L. cv. ‘Pinot noir’) plantlet in vitro by regulating RbcS and Rca revealed by proteomic and transcriptomic profilesPhenotypical characteristics and fluorescence parameter changes of ‘Pinot Noir’ plantlet in vitro caused by eCO2 (1000 μmol·mol− 1) on the 25th day. a Changes of the morphology and growth. b, c Response of optimal photochemical efficiency of PSII (Fv/Fm). d Changes of non-photochemical quenching (NPQ), photochemistry quenching (qP) and effective quantum yields of PSII (ΦPSII). eThe change of photosynthetic electron transport (ETR)Back to article page