This journal provides immediate access to some articles. Volume 50(1); July 1972 Articles The Metabolism of Organic Acids by a Marine Pennate Diatom PMCID: PMC367305 The Nutritional Role of Pistil Exudate in Pollen Tube Wall Formation in Lilium longiflorum: I. Utilization of Injected Stigmatic Exudate PMCID: PMC367306 Indoleacetic Acid Oxidase: A Dual Catalytic Enzyme? PMCID: PMC367307 Protein Synthesis by Isolated Etioplasts and Chloroplasts from Pea and Wheat and the Effects of Chloramphenicol and Cycloheximide PMCID: PMC367308 Light-stimulated Production of a Chloroplast-localized System for Protein Synthesis in Euglena gracilis PMCID: PMC367309 A Re-evaluation of Soybean Leaf Photorespiration PMCID: PMC367310 Lipid Composition of Pea and Bean Leaves during Chloroplast Development PMCID: PMC367311 Control and Kinetics of Branch Root Formation in Cultured Root Segments of Haplopappus ravenii PMCID: PMC367312 An Intermediate in the Synthesis of Glucobrassicins from 3-Indoleacetaldoxime by Woad Leaves PMCID: PMC367313 Intracellular Distribution of Mitochondria after Geotropic Stimulation of the Oat Coleoptile PMCID: PMC367314 Isolation of Plastids from Sunflower Cotyledons during Germination PMCID: PMC367315 Boundary Layer Resistance and Temperature Distribution on Still and Flapping Leaves: II. Field Experiments PMCID: PMC367316 Radial Transport of Sodium and Chloride into Tomato Root Xylem PMCID: PMC367317 Sterol Changes during Germination of Nicotiana tabacum Seeds PMCID: PMC367318 Changes in the Ribonuclease Activity of Flax Cotyledons following Inoculation with Flax Rust PMCID: PMC367319 The Relative Amounts and Identification of Some 2,4-Dichlorophenoxyacetic Acid Metabolites Isolated from Soybean Cotyledon Callus Cultures PMCID: PMC367320 Effects of Hydroxylamine on Photosystem II: II. Photoreversal of the NH2OH Destruction of O2 Evolution PMCID: PMC367321 The Respiratory Chain of Plant Mitochondria: XIV. Ordering of Ubiquinone, Flavoproteins, and Cytochromes in the Respiratory Chain PMCID: PMC367322 The Influence of Gibberellic Acid on the Permeability of Model Membrane Systems PMCID: PMC367323 Comparison of the Effectiveness of Glycolic Acid and Glycine as Substrates for Photorespiration PMCID: PMC367324 Comparison of Zeatin Indoleacetate with Zeatin and Indoleacetic Acid in the Tobacco Bioassay PMCID: PMC367325 Effect of Ethylene on Cell Division and Deoxyribonucleic Acid Synthesis in Pisum sativum PMCID: PMC367326 Effects of Ethylene and 2,4-Dichlorophenoxyacetic Acid on Cellular Expansion in Pisum sativum PMCID: PMC367327 Relation of Phytochrome-enhanced Geotropic Sensitivity to Ethylene Production PMCID: PMC367328 The Gas Exchange of Hydrogen-adapted Algae as Followed by Mass Spectrometry PMCID: PMC367329 The Development of Photosynthesis in a Greening Mutant of Chlorella and an Analysis of the Light Saturation Curve PMCID: PMC367330 Photosynthesis in Eurasian Watermilfoil (Myriophyllum spicatum L.) PMCID: PMC367331 Polyamines in Soybeans PMCID: PMC367332 Promotion of Peroxidase Activity in the Cell Wall of Nicotiana PMCID: PMC367333 Biochemical and Biophysical Characteristics of a Photosynthetic Mutant of Euglena gracilis Blocked in Photosystem II PMCID: PMC367334 Structural Characteristics of a Photosynthetic Mutant of Euglena gracilis Blocked in Photosystem II PMCID: PMC367335 Effects of Medium Composition and Carbon Dioxide on Circadian Conidiation in Neurospora PMCID: PMC367336 Purification and Partial Characterization of a Glucan Containing Indole-3-acetic Acid PMCID: PMC367337 Action Spectrum of Cytochrome f Photooxidation in Greening Bean Leaves PMCID: PMC367338 The Biosynthesis of Metal Porphyrins by Subchloroplastic Fractions PMCID: PMC367339 Equal Quantal Spectra for the Effect of Light on the Growth of Conidiophores and for the Induction of a Circadian Rhythm of Zonation in Sclerotinia fructicola (Wint.) Rehm PMCID: PMC367340 In Situ Measurement of Root-Water Potential PMCID: PMC367341 Effect of Abscisic Acid and Its Interactions with Other Plant Hormones on Ethylene Production in Two Plant Systems PMCID: PMC367342 Solute Potentials of Sucrose Solutions PMCID: PMC367343 The Activity of β-Ecdysone in Four Gibberellin Bioassays PMCID: PMC367344 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||