This journal provides immediate access to some articles. Volume 42(12); December 1967 Articles News and Notes PMCID: PMC1086801 Influence of Purines and Pyrimidines on Cold Hardiness of Plants. III. Associated Changes in Soluble Protein and Nucleic Acid Content and Tissue pH PMCID: PMC1086779 Localization of the Ca-Mediated Apparent Ion Selectivity in the Cross Sectional Volume of Soybean Roots PMCID: PMC1086780 Low Energy Effects of Light on Growth and Pigment Content in a Yellow-in-the-Dark Mutant of Chlamydomonas reinhardi PMCID: PMC1086781 Light Stimulation of Cold Acclimation: Production of a Translocatable Promoter PMCID: PMC1086782 Survival of Plant Tissue at Super-Low Temperatures V. An Electron Microscope Study of Ice in Cortical Cells Cooled Rapidly PMCID: PMC1086783 Survival of Plant Tissue at Super-Low Temperature VI. Effects of Cooling and Rewarming Rates on Survival PMCID: PMC1086784 Uncoupling of Energy-Linked Functions of Corn Mitochondria by Linoleic Acid and Monomethyldecenylsuccinic Acid PMCID: PMC1086785 Temperature and Plant Adaptation. I. Interaction of Temperature and Light in the Synthesis of Chlorophyll in Corn PMCID: PMC1086786 Chlorophyll Formation and Photosynthetic Competence in Euglena During Light-Induced Chloroplast Development in the Presence of 3, (3,4-dichlorophenyl) 1,1-Dimethyl Urea (DCMU) PMCID: PMC1086787 The Biosynthesis of Some Isothiocyanates and Oxazolidinethiones in Rape (Brassica campestris L.) PMCID: PMC1086788 Loss of Organic Acids, Amino Acids, K, and Cl from Barley Roots Treated Anaerobically and with Metabolic Inhibitors PMCID: PMC1086789 Incorporation of Methanol into Pectic Substance PMCID: PMC1086790 Translocation of 14C Sucrose in Sugar Beet during Darkness PMCID: PMC1086791 Regulation of Nitrate Reductase Activity in Corn (Zea mays L.) Seedlings by Endogenous Metabolites PMCID: PMC1086792 Regulation of Senescence in Bean Leaf Discs by Light and Chemical Growth Regulators PMCID: PMC1086793 Serine Transhydroxymethylase of Cauliflower (Brassica oleracea var. botrytis L.): Partial Purification and Properties PMCID: PMC1086794 Allagochrome II. Effects of Light and Substrate on Allagochrome and Chlorogenic Acid Levels of Incubated Sunflower Leaf Discs PMCID: PMC1086795 Invertase Inhibitor from Potatoes: Purification, Characterization, and Reactivity with Plant Invertases PMCID: PMC1086796 Biosynthesis of Indoleacetic Acid from Tryptophan-14C in Cell-free Extracts of Pea Shoot Tips PMCID: PMC1086797 Short Communications Photosynthesis in Chlorophyllus Stem Tissue and Leaves of Cercidium floridum: Accumulation and Distribution of 14C from 14CO2 PMCID: PMC1086798 Dye and Calcium Ascent in Dogwood Trees PMCID: PMC1086799 Effect of Ethylene and Gibberellic Acid on Auxin Synthesis in Plant Tissues PMCID: PMC1086800 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||