This journal provides immediate access to some articles. Volume 30(5); September 1955 Articles Studies on the Enzymatic Synthesis of Glutamine PMCID: PMC540678 Succinoxidase and Cytochrome Oxidase in Barley Roots PMCID: PMC540679 Effects of Antimetabolites of Nucleic Acid Components on the Growth of Diplodia natalensis PMCID: PMC540680 Chlorophyll and Carotenoid Destruction in the Absence of Light in Seedlings of Zea Mays L PMCID: PMC540681 Respiration and Salt Absorption by Excised Barley Roots. PMCID: PMC540682 The Histochemical Localization of Peroxidase in Roots and Its Induction by Indoleacetic Acid PMCID: PMC540683 Some Physiological Aspects of Bunt Resistance in Wheat PMCID: PMC540684 Studies on Cytochrome Reductase in Higher Plants PMCID: PMC540685 Riboflavin Synthesis by Epicotyls of White Lupine Seedlings Grown in Sterile Culture PMCID: PMC540686 The Influence of Rate of Cooling and Winter Cover on the Winter Survival of Ladino Clover and Alfalfa PMCID: PMC540687 Iron, the Limiting Element in a Chlorosis: Part I. Availability and Utilization of Iron Dependent upon Nutrition and Plant Species PMCID: PMC540688 Iron, the Limiting Element in a Chlorosis: Part II. Copper-Phosphorus Induced Chlorosis Dependent upon Plant Species and Varieties PMCID: PMC540689 Respiration of the Pea Plant. Metabolism of Hexose Phosphate and Triose Phosphate by Cell-free Extracts of Pea Roots PMCID: PMC540690 Photoreversibility of Leaf and Hypocotyl Elongation of Dark Grown Red Kidney Bean Seedlings PMCID: PMC540691 Interaction of Temperature and Light in Germination of Seeds PMCID: PMC540692 Culture Studies on Sphaerocarpos. III. The Utilization of Nitrogen by Sphaerocarpos texanus PMCID: PMC540693 Brief Papers: Reduction of Ferricyanide by Algal Suspensions PMCID: PMC540694 Simple Large Scale Ultrafiltration Using Osmotically Forced Dialysis PMCID: PMC540695 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||