Fig. 1From: A toolbox of genes, proteins, metabolites and promoters for improving drought tolerance in soybean includes the metabolite coumestrol and stomatal development genesPhysiological responses during water stress. a Total water content and osmotic potential. b Stomata conductance. c Phytohormone levels. Error bars show mean ± standard error for nine independent plants for each time point. Leaf is denoted by a solid line and root by a dotted oneBack to article page