This journal provides immediate access to some articles. Volume 54(6); December 1974 Articles The Metabolism of Hormones during Seed Germination and Dormancy: IV. The Metabolism of (S)-2-14C-Abscisic Acid in Ash Seed PMCID: PMC366611 An Amphoteric Conjugate of [3H]Gibberellin A1 from Barley Aleurone Layers PMCID: PMC366612 An Early Response to Gibberellic Acid Not Requiring Protein Synthesis PMCID: PMC366613 Permeability of Seed Coats to Water as Related to Drying Conditions and Metabolism of Phenolics PMCID: PMC366614 Comparative Studies on Nitrate Reductase in Agrostemma githago Induced by Nitrate and Benzyladenine PMCID: PMC366615 Control of Nitrite Reductase Activity in Excised Embryos of Agrostemma githago PMCID: PMC366616 Respiration and Gas Exchange in Stem Tissue of Opuntia basilaris PMCID: PMC366617 Effect of pH and Auxin on Chloride Uptake into Avena Coleoptile Cells PMCID: PMC366618 Partial Purification and Properties of a β-d-Glucosyltransferase Occurring in Germinating Phaseolus aureus Seeds PMCID: PMC366619 Enzymatic Esterification of Indole-3-acetic Acid to myo-Inositol and Glucose PMCID: PMC366620 Effects of Germination-promoting Substances Given in Conjunction with Red Light on the Phytochrome-mediated Germination of Dormant Lettuce Seeds (Lactuca sativa L.) PMCID: PMC366621 Influence of Phenolic Acids on Ion Uptake: IV. Depolarization of Membrane Potentials PMCID: PMC366622 The Metabolism of Oat Leaves during Senescence: II. Senescence in Leaves Attached to the Plant PMCID: PMC366623 Growth Rate and Turgor Pressure: Auxin Effect Studies with an Automated Apparatus for Single Coleoptiles PMCID: PMC366624 An Accounting of Horseradish Peroxidase Isozymes Associated with the Cell Wall and Evidence that Peroxidase Does Not Contain Hydroxyproline PMCID: PMC366625 Structural and Physiological Changes in Sugar Beet Leaves during Sink to Source Conversion PMCID: PMC366626 Evidence for Active Phloem Loading in the Minor Veins of Sugar Beet PMCID: PMC366627 Role of Free Space in Translocation in Sugar Beet PMCID: PMC366628 Isolation of Flower-inducing and Flower-inhibitory Factors from Aphid Honeydew PMCID: PMC366629 Identification of the Flower-inducing Factor Isolated from Aphid Honeydew as being Salicylic Acid PMCID: PMC366630 The Effect of Tonicity and Metabolic Inhibitors on Respiration and Ripening of Avocado Fruit Slices PMCID: PMC366631 Some Effects of Applied Gibberellic Acid on the Synthesis and Degradation of Lipids in Isolated Barley Aleurone Layers PMCID: PMC366632 Interference in Carotenogenesis as a Mechanism of Action of the Pyridazinone Herbicide Sandoz 6706: Accumulation of C-40 Carotenoid Precursors Inhibition of β-Carotene Synthesis and Enhancement of Phytoene Epoxidation PMCID: PMC366633 Localization of Enzymes of Glycolate Metabolism in the Alga Chlorogonium elongatum PMCID: PMC366634 Globulin-specific Proteolytic Activity in Germinating Pumpkin Seeds as Detected by a Fluorescence Assay Method PMCID: PMC366635 Boron Deficiency in Unfertilized Cotton (Gossypium hirsutum) Ovules Grown in Vitro PMCID: PMC366636 Evaluation of Parameters in the Isolation of Viable Protoplasts from Cultured Tobacco Cells PMCID: PMC366637 In Vivo Molybdate Inhibition of Sulfate Transfer to Porphyridium Capsular Polysaccharide PMCID: PMC366638 Autocatalysis in a Reconstituted Chloroplast System PMCID: PMC366639 Endogenous Levels of Auxin and Tumorigenesis in a Nicotiana Amphiploid PMCID: PMC366640 Penetration of Dry Seeds with Chemicals Applied in Acetone PMCID: PMC366641 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||