Malate Content of Leaf Epidermis in Relation to Stomatal Aperture as Effected by Exogenous Chloride |
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absence of C1 allowed to open amount of malate apertures were measured assayed for malate bathing solution C1 offered C1 reduces CO₂ CO2 sensitivity CO₂-free air cytoplasmic pH deionized water double distilled water effects of C1 epidermal cells epidermal malate epidermal strips eq C1 ethanol experiments external C1 extracted and assayed fate of malate Figure 3B Final aperture floated on distilled floated on double fluorescence Goldberg and Passonneau guard cells halophytes hydrazine increase in malate isolated epidermis leaf sections M(+)ABA malate accumulation malate as described malate content malate formation malate released malate synthesis mesophyll Michigan State University Milthorpe NADH open stomates organic acid organic anions oxaloacetate pH about 5.6 pmol mm-2 presence of KC1 quantities of malate Raschke RELATION TO STOMATAL resuspended extract scatter sections were floated stomatal aperture stomatal opening stomatal response stomates close strips exposed turgor uptake vacuole Zwitterion