This journal provides immediate access to some articles. Volume 50(3); September 1972 Articles Abscission: Potentiating Action of Auxin Transport Inhibitors PMCID: PMC366133 Isolation and Properties of Deoxyribonucleic Acid from Protoplasts of Cell Suspension Cultures of Ammi visnaga and Carrot (Daucus carota) PMCID: PMC366134 Auxin Transport: A New Synthetic Inhibitor PMCID: PMC366135 Investigations of Canavanine Biochemistry in the Jack Bean Plant, Canavalia ensiformis (L.) DC: II. Canavanine Biosynthesis in the Developing Plant PMCID: PMC366136 Effect of Time, Water Flow, and pH on Centripetal Passage of Radiophosphorus across Roots of Intact Plants PMCID: PMC366137 The Distribution of Carbonic Anhydrase and Ribulose Diphosphate Carboxylase in Maize Leaves PMCID: PMC366138 Interrelationships of Ethylene and Abscisic Acid in the Control of Rose Petal Senescence PMCID: PMC366139 Phosphate-induced Stimulation of Acceptorless Respiration in Corn Mitochondria PMCID: PMC366140 Adaptation to Quantum Flux by the Emerson Photosynthetic Unit PMCID: PMC366141 Dark Fixation of CO2 by Crassulacean Plants: Evidence for a Single Carboxylation Step PMCID: PMC366142 Phloem Translocation and Heat-induced Callose Formation in Field-grown Gossypium hirsutum L. PMCID: PMC366143 The Formation of β, 1 → 4 Glucan from UDP-α-d-Glucose Catalyzed by a Phaseolus aureus Enzyme PMCID: PMC366144 Photophosphorylation and Carbon Dioxide Fixation by Chloroplasts Isolated from Populus deltoides PMCID: PMC366145 Relationship between Ethylene and the Growth of Ficus sycomorus PMCID: PMC366146 Physiology of Oil Seeds: IV. Role of Endogenous Ethylene and Inhibitory Regulators during Natural and Induced Afterripening of Dormant Virginia-type Peanut Seeds PMCID: PMC366147 Transport of Sodium into the Xylem Exudate of Tobacco PMCID: PMC366148 Studies on Chloroplast Development and Replication in Euglena: III. A Study of the Site of Synthesis of Alkaline Deoxyribonuclease Induced during Chloroplast Development in Euglena gracilis PMCID: PMC366149 Equilibrium Constants and Photosynthetic Enhancement PMCID: PMC366150 Stimulation by Ethylene of Chlorophyll Biosynthesis in Dark-grown Cucumber Cotyledons PMCID: PMC366151 The Ultrastructure of Chloroplasts in Mineral-deficient Maize Leaves PMCID: PMC366152 Some Biochemical Characteristics of Chloroplasts from Mineral-deficient Maize PMCID: PMC366153 Coumarin-induced Tuber Formation on Excised Shoots of Solanum tuberosum L. Cultured in Vitro PMCID: PMC366154 Promotion of Cell Elongation in Avena Coleoptiles by Acetylcholine PMCID: PMC366155 Auxin Control for Orientation of Pea Roots Grown on a Clinostat or Exposed to Ethylene PMCID: PMC366156 Journal Matter Original table of contents page | ||