This journal provides immediate access to some articles. Volume 49(5); May 1972 Articles Mechanisms of Hormone Action: Use of Deuterated Ethylene to Measure Isotopic Exchange with Plant Material and the Biological Effects of Deuterated Ethylene PMCID: PMC366030 Mechanism of Ethylene Action: Biological Activity of Deuterated Ethylene and Evidence against Isotopic Exchange and cis-trans-Isomerization PMCID: PMC366031 A Phytotoxic Glycopeptide from Cultures of Corynebacterium insidiosum PMCID: PMC366032 Solution-Flow in the Phloem: I. Theoretical Considerations PMCID: PMC366033 Solution-Flow in the Phloem: II. Phloem Transport of THO in Beta vulgaris PMCID: PMC366034 The Conversion of 2-Hydroxyethylhydrazine to Ethylene PMCID: PMC366035 Nutrient Status and Mycorrhizal Enhancement of Water Transport in Soybean PMCID: PMC366036 Significance of Enhancement for Calculations Based on the Action Spectrum for Photosynthesis PMCID: PMC366037 Ion Transport Induced by Polycations and its Relationship to Loose Coupling of Corn Mitochondria PMCID: PMC366038 Isolation of Indole-3-ethanol Oxidase from Cucumber Seedlings PMCID: PMC366039 Some Counteractive Effects of Antitranspirants PMCID: PMC366040 The Occurrence of Nitrate Reductase in Leaves of Prunus Species PMCID: PMC366041 Photoperiodic Effects on the Emanation of Volatiles from Alfalfa (Medicago sativa L.) Florets PMCID: PMC366042 Requirement for Extraction of Polyribosomes from Barley Tissue PMCID: PMC366043 Turnover of Phospholipids in Normal and Phosphorus-deficient Spirodela PMCID: PMC366044 Biochemical and Enzymatic Changes in Apple Leaf Tissue during Autumnal Senescence PMCID: PMC366045 Biochemical Changes in the Rice Grain during Germination PMCID: PMC366046 Involvement of Peroxidase and Indole-3-acetic Acid Oxidase Isozymes from Pear, Tomato, and Blueberry Fruit in Ripening PMCID: PMC366047 Intraspecific Measurements of Photorespiration PMCID: PMC366048 Extraction and Reconstitution of Photosystem II PMCID: PMC366049 Terminal Oxidases of Chlorella pyrenoidosa PMCID: PMC366050 Induction of Phenylalanine Ammonia Lyase and Pisatin by Photosensitive Psoralen Compounds PMCID: PMC366051 Characterization of Short Time Labeled Adenosine Monophosphate-rich Ribonucleic Acids of Soybean PMCID: PMC366052 Sugar Transport in Immature Internodal Tissue of Sugarcane: II. Mechanism of Sucrose Transport PMCID: PMC366053 The Requirement for Sodium as a Micronutrient by Species Having the C4 Dicarboxylic Photosynthetic Pathway PMCID: PMC366054 Plants under Climatic Stress: III. Low Temperature, High Light Effects on Photosynthetic Products PMCID: PMC366055 Mode of Action of the Toxin from Pseudomonas phaseolicola: I. Toxin Specificity, Chlorosis, and Ornithine Accumulation PMCID: PMC366056 Mode of Action of the Toxin from Pseudomonas phaseolicola: II. Mechanism of Inhibition of Bean Ornithine Carbamoyltransferase PMCID: PMC366057 Penetration of Stomata by Liquids: Dependence on Surface Tension, Wettability, and Stomatal Morphology PMCID: PMC366058 Inhibition of Photosystem II in Isolated Chloroplasts by Lead PMCID: PMC366059 Changes in Mitochondrial Properties Associated with Chloroplast Development in Jack Bean (Canavalia ensiformis [L] DC.) PMCID: PMC366060 Comparison of Endogenous Gibberellins and of the Fate of Applied Radioactive Gibberellin A1 in a Normal and a Dwarf Strain of Japanese Morning Glory PMCID: PMC366061 Abscisic Acid and Stomatal Regulation PMCID: PMC366062 Cytokinins in Pisum Transfer Ribonucleic Acid PMCID: PMC366063 Effect of Filipin on Liposomes Prepared with Different Types of Steroids PMCID: PMC366064 The Effect of Light upon Development in Potato Tissue Slices PMCID: PMC366065 On the Involvement of Acetylcholine in Phytochrome Action PMCID: PMC366066 Diphenylcarbazone: A Reagent for Photosystem 1 Activity in Chloroplast Fragments PMCID: PMC366067 Pectin Methylesterase and Polygalacturonase in Avocado Fruit at Various Stages of Development PMCID: PMC366068 Effect of Light on Basipetal Movement of Indoleacetic Acid in Green Stem Sections of Coleus PMCID: PMC366069 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||