This journal provides immediate access to some articles. Volume 55(6); June 1975 Articles Leaf Tissue Senescence: Constant Responsiveness to Hormones Despite a Seasonal Cycle in Senescence Rate PMCID: PMC541745 Phytochrome, Nitrate Movement, and Induction of Nitrate Reductase in Etiolated Pea Terminal Buds PMCID: PMC541746 Acetyl Coenzyme A-Glutamate Acetyltransferase and N2-Acetylornithine-Glutamate Acetyltransferase of Chlorella PMCID: PMC541747 Pea Leaf Glutamine Synthetase: Regulatory Properties PMCID: PMC541748 In Vitro Synthesis of Ureidohomoserine by an Enzyme from Jack Bean (Canavalia ensiformis) Leaves PMCID: PMC541749 Light Sensitivity of 22Na, 86Rb, and 42K Absorption by Different Tissues of Bean Leaves PMCID: PMC541750 Production of Isoprene by Leaf Tissue PMCID: PMC541751 Foliar Iron Spray Potentiates Growth of Seedlings on Iron-free Media PMCID: PMC541752 Changes in Enzyme Regulation during Growth of Maize: I. Progressive Desensitization of Homoserine Dehydrogenase during Seedling Growth PMCID: PMC541753 Changes in Enzyme Regulation during Growth of Maize: II. Relationships among Multiple Molecular Forms of Homoserine Dehydrogenase PMCID: PMC541754 Absorption and Transfer of Fe and Mn in Germinating Sorghum PMCID: PMC541755 Loss of Ribulose 1,5-Diphosphate Carboxylase and Increase in Proteolytic Activity during Senescence of Detached Primary Barley Leaves PMCID: PMC541756 Effect of Gibberellic Acid on Crown Gall Tumor Induction in Aging Primary Pinto Bean Leaves PMCID: PMC541757 Microbody-marker Enzymes during Transition from Phototrophic to Organotrophic Growth in Euglena PMCID: PMC541758 The Glyceraldehyde 3-Phosphate and Glycerate 3-Phosphate Shuttle and Carbon Dioxide Assimilation in Intact Spinach Chloroplasts PMCID: PMC541759 Control of Storage Protein Metabolism in the Cotyledons of Germinating Mung Beans: Role of Endopeptidase PMCID: PMC541760 Galactolipid Synthesis in Vicia faba Leaves: I. Galactose, Glycerol, and Fatty Acid Labeling after 14CO2 Feeding PMCID: PMC541761 Regulation of Cell Wall Synthesis in Avena Stem Segments by Gibberellic Acid PMCID: PMC541762 Carbon-13 Nuclear Magnetic Resonance Analysis of Metabolism in Soybean Labeled by 13CO2 PMCID: PMC541763 C4 Photosynthesis in Tree Form Euphorbia Species from Hawaiian Rainforest Sites PMCID: PMC541764 Photoaffinity-labeled Auxins: Synthesis and Biological Activity PMCID: PMC541765 Interactions of Microtubule Disorganizers, Plant Hormones, and Red Light in Wheat Coleoptile Segment Growth PMCID: PMC541766 Relation between Mesophyll Surface Area, Photosynthetic Rate, and Illumination Level during Development for Leaves of Plectranthus parviflorus Henckel PMCID: PMC541767 Stereoisomeric Characterization of Tartaric Acid Produced during l-Ascorbic Acid Metabolism in Plants PMCID: PMC541768 Ethylene-forming Systems in Etiolated Pea Seedling and Apple Tissue PMCID: PMC541769 The Role of Cytokinins in Chloroplast Lamellar Development PMCID: PMC541770 Auxin and the Response of Pea Roots to Auxin Transport Inhibitors: Morphactin PMCID: PMC541771 Carbon Dioxide Assimilation by Leaves, Isolated Chloroplasts, and Ribulose Bisphosphate Carboxylase from Spinach PMCID: PMC541772 Inhibition of Prechill-induced Dark Germination in Sorghum halepense (L.) Pers. Seeds by Phytochrome Transformations PMCID: PMC541773 Perithecial Formation in Gelasinospora reticulispora: IV. Action Spectra for the Photoinduction PMCID: PMC541774 Nitrate Uptake and Assimilation by Wheat Seedlings during Initial Exposure to Nitrate PMCID: PMC541775 Parthenocarpic Fruit Development from Grafted Ovaries of Cucuminis sativus L PMCID: PMC541776 Plant Desiccation and Protein Synthesis: II. On the Relationship between Endogenous Adenosine Triphosphate Levels and Protein-synthesizing Capacity PMCID: PMC541777 Solubilization of Enzymes from Glyoxysomes of Maize Scutellum PMCID: PMC541778 Transplantation Studies with Immature Fruit of Normal, and rin and nor Mutant Tomatoes PMCID: PMC541779 Peroxidative Activity in Euglena gracilis PMCID: PMC541780 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||