This journal provides immediate access to some articles. Volume 67(6); June 1981 Articles Studies with 4,6-Dioxoheptanoic Acid on Etiolated and Greening Barley Leaves PMCID: PMC425835 Relationship between Thylakoid Membrane Fluidity and the Functioning of Pea Chloroplasts : EFFECT OF CHOLESTERYL HEMISUCCINATE PMCID: PMC425836 Sterol Composition and Accumulation in Glycine max (L.) Merr Leaves under Different Filtered Sunlight Conditions PMCID: PMC425837 White Light Effects on the mRNA for the Light-Harvesting Chlorophyll a/b-Protein in Lemna gibba L. G-3 PMCID: PMC425838 Euploidy in Ricinus: EUPLOIDY EFFECTS ON PHOTOSYNTHETIC ACTIVITY AND CONTENT OF CHLOROPHYLL-PROTEINS PMCID: PMC425839 Synthesis of Chloroplast Proteins during Germination and Early Development of Cucumber PMCID: PMC425840 Nitrogen Starvation and the Regulation of Glutamine Synthetase in Agmenellum quadruplicatum PMCID: PMC425841 Utilization of Indole Analogs by Carrot and Tobacco Cell Tryptophan Synthase in Vivo and in Vitro PMCID: PMC425842 Betaine Accumulation and Betaine-Aldehyde Dehydrogenase in Spinach Leaves PMCID: PMC425843 Citrus Tissue Culture : AUXINS IN RELATION TO ABSCISSION IN EXCISED PISTILS PMCID: PMC425844 Physiological Control of Chloride Transport in Chara corallina: I. EFFECTS OF LOW TEMPERATURE, CELL TURGOR PRESSURE, AND ANIONS PMCID: PMC425845 Evidence for Mediated HCO3− Transport in Isolated Pea Mesophyll Protoplasts PMCID: PMC425846 Electrical Potentials in Stomatal Complexes PMCID: PMC425847 Resistance to Acetohydroxamate Acquired by Slow Adaptive Increases in Urease in Cultured Tobacco Cells PMCID: PMC425848 Evidence for Independent Genetic Control of the Multiple Forms of Maize Endosperm Branching Enzymes and Starch Synthases PMCID: PMC425849 Protonation and Light Synergistically Convert Plasmalemma Sugar Carrier System in Mesophyll Protoplasts to its Fully Activated Form PMCID: PMC425850 Variations in Kinetic Properties of Ribulose-1,5-bisphosphate Carboxylases among Plants PMCID: PMC425851 Ureide Synthesis in a Cell-Free System from Cowpea (Vigna unguiculata [L.] Walp.) Nodules : STUDIES WITH O2, pH, AND PURINE METABOLITES PMCID: PMC425852 Studies on the Mechanism of Photoinhibition in Higher Plants: I. EFFECTS OF HIGH LIGHT INTENSITY ON CHLOROPLAST ACTIVITIES IN CUCUMBER ADAPTED TO LOW LIGHT PMCID: PMC425853 Characterization of Kanamycin-Resistant Cell Lines of Nicotiana tabacum PMCID: PMC425854 Isolation of a Kaurene Synthetase Inhibitor from Castor Bean Seedlings and Cell Suspension Cultures PMCID: PMC425855 α-Galactoside Binding Proteins from Plant Membranes: Isolation, Characterization, and Relation to Helminthosporoside Binding Proteins of Sugarcane PMCID: PMC425856 Cytokinin-Active Ribonucleosides in Phaseolus RNA: I. IDENTIFICATION IN tRNA FROM ETIOLATED PHASEOLUS VULGARIS L. SEEDLINGS PMCID: PMC425857 Cytokinin-Active Ribonucleosides in Phaseolus RNA: II. DISTRIBUTION IN tRNA SPECIES FROM ETIOLATED P. VULGARIS L. SEEDLINGS PMCID: PMC425858 Ferricyanide Reduction in Photosystem II of Spinach Chloroplasts PMCID: PMC425859 Crown-Gall Tumors Possess Tumor-Specific Antigenic Sites on Their Cell Walls PMCID: PMC425860 Root Nodule Enzymes of Ammonia Assimilation in Alfalfa (Medicago sativa L.) : DEVELOPMENTAL PATTERNS AND RESPONSE TO APPLIED NITROGEN PMCID: PMC425861 Ethylene Evolution following Treatment with 1-Aminocyclopropane-1-carboxylic Acid and Ethephon in an in Vitro Olive Shoot System in Relation to Leaf Abscission PMCID: PMC425862 Structural and Immunochemical Studies on the Phytotoxic Peptidorhamnomannan of Ceratocystis ulmi PMCID: PMC425863 Measurement of Protein Degradation in Leaves of Zea mays Using [3H]Acetic Anhydride and Tritiated Water PMCID: PMC425864 Storage and Maintaining Activity of Ribulose Bisphosphate Carboxylase/Oxygenase PMCID: PMC425865 Factors Affecting the Induction of Secondary Dormancy in Lettuce PMCID: PMC425866 Twilight Effect: Initiating Dark Measurement in Photoperiodism of Xanthium PMCID: PMC425867 Light-Dependent Reduction of Dehydroascorbate by Ruptured Pea Chloroplasts PMCID: PMC425868 Flowering in Xanthium strumarium: INITIATION AND DEVELOPMENT OF FEMALE INFLORESCENCE AND SEX EXPRESSION PMCID: PMC425869 Light Requirement for Induction and Continuous Accumulation of an Ammonium-Inducible NADP-Specific Glutamate Dehydrogenase in Chlorella PMCID: PMC425870 Isoenzymes of Sugar Phosphate Metabolism in Endosperm of Germinating Castor Beans PMCID: PMC425871 Effect of Temperature on Proton Efflux from Isolated Chloroplast Thylakoids PMCID: PMC425872 An Examination of the Leaf Quaking Adaptation and Stomatal Distribution in Populus tremuloides Michx PMCID: PMC425873 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||