This journal provides immediate access to some articles. Volume 38(6); November 1963 Articles Auxin Oxidase and Growth Control in Tissue Cultures of Ephedra PMCID: PMC549985 Introduction of Mg into Chlorophylls a and b in vivo PMCID: PMC549986 Investigations of the Role of Iron in Chlorophyll Metabolism I. Effect of Iron Deficiency on Chlorophyll and Heme Content and on the Activities of Certain Enzymes in Leaves PMCID: PMC549987 Investigations of the Role of Iron in Chlorophyll Metabolism. II. Effect of Iron Deficiency on Chlorophyll Synthesis PMCID: PMC549988 Estimation of Nicotinamide Nucleotide Coenzymes in Etiolated Maize Seedlings PMCID: PMC549989 Effects of Light and Darkness on Biosynthesis of Carotenoid Pigments in Wheat Seedlings PMCID: PMC549990 Endogenous Growth Regulation in Carpophores of Agaricus bisporus PMCID: PMC549991 Kinetic Studies of Regreening of Iron-deficient Soybeans PMCID: PMC549992 Comparative Effects of 2,4-Dichlorophenoxyacetic Acid on Nitrate Metabolism in Corn and Cucumber PMCID: PMC549993 Further Studies on the Photochemical Production of Reduced Triphosphopyridine Nucleotide and Adenosine Triphosphate by Fragmented Spinach Chloroplasts PMCID: PMC549994 Malonic Acid Biosynthesis in Bush Bean Roots. I. Evidence for Oxaloacetate as Immediate Precursor PMCID: PMC549995 Malonic Acid Biosynthesis in Bush Bean Roots. II. Purification and Properties of Enzyme Catalyzing Oxidative Decarboxylation of Oxaloacetate PMCID: PMC549996 Effect of Light Quality on the Rhythmic Flowering Response of Biloxi Soybean PMCID: PMC549997 Resetting the Biological Clock in Gonyaulax with Ultraviolet Light PMCID: PMC549998 Effect of Chemical Closure of Stomata on Transpiration in Varied Soil and Atmospheric Environments PMCID: PMC549999 Effect of Soil Moisture and Phenylmercuric Acetate upon Stomatal Aperture, Transpiration, and Photosynthesis PMCID: PMC550000 Fat Utilization in Germinating Douglas Fir Seed PMCID: PMC550001 Paper Chromatography Method for Identification of Ethylene PMCID: PMC550002 Interaction of Growth-retarding Compounds and Gibberellin on Indoleacetic Acid Oxidase and Peroxidase of Cucumber Seedlings PMCID: PMC550003 The Occurrence of Auxin-induced Pectin Methylation in Plant Tissues PMCID: PMC550004 Metabolism of Indoleacetic Acid in Rust Diseases. I. Factors Influencing Rates of Decarboxylation PMCID: PMC550005 News and notes PMCID: PMC550006 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||