Phylogenomics, Spatiotemporal Transcriptional Dynamics and Cis-Regulatory Architecture Underlying the Portulaca oleracea Antioxidant Network Under Extreme Salinity.
Global soil salinization severely threatens agricultural productivity. Portulaca oleracea L., an extreme xerohalophyte, displays exceptional salinity tolerance, yet the transcriptional architecture coordinating its antioxidant defenses across organs and developmental stages remains unresolved. In this study, multi-tiss...