This journal provides immediate access to some articles. Volume 44(7); July 1969 Articles The Effect of Reduced Water Potential on Soybean Mitochondria PMCID: PMC396194 Photosynthesis, Photorespiration and Respiration of Chloroplasts From Acetabularia mediterrania PMCID: PMC396195 Ethylene, Seed Germination, and Epinasty PMCID: PMC396196 Water Potential Increase in Sliced Leaf Tissue as a Cause of Error in Vapor Phase Determinations of Water Potential PMCID: PMC396197 Effect of Light Intensity and Plant Size on Rate of Development of Early Boron Deficiency Symptoms in Tomato Root Tips PMCID: PMC396198 Effect of Lipids on Chloride and Sodium Transport in Bean and Cotton Plants PMCID: PMC396199 Effects of Light Quality on the Circadian Rhythm of Leaf Movement of a Short-Day-Plant PMCID: PMC396200 The Use of Nucleoside Phosphotransferase and (32P) p-Nitrophenyl Phosphate in the Determination of the 5′-Linked Termini of Ribosomal RNA PMCID: PMC396201 Calcium Uptake by Excised Maize Roots and Interactions With Alkali Cations PMCID: PMC396202 Chloroplast Ultrastructure in Mutant Strains of Chlamydomonas reinhardi Lacking Components of the Photosynthetic Apparatus PMCID: PMC396203 Photosynthetic Properties of ac-31, a Mutant Strain of Chlamydomonas reinhardi Devoid of Chloroplast Membrane Stacking PMCID: PMC396204 Short Term Influx as a Measure of Influx Across the Plasmalemma PMCID: PMC396205 Magnesium Nutrition of Two Species of Sunflower PMCID: PMC396206 Metabolism of Glutamic Acid and N-Acetylglutamic Acid in Leaf Discs and Cell-free Extracts of Higher Plants PMCID: PMC396207 Zea Shoot Development in Response to Red Light Interruption of the Dark-Growth Period. I. Inhibition of First Internode Elongation PMCID: PMC396208 The Effect of Salinity on the Malic Dehydrogenase of Pea Roots PMCID: PMC396209 Cytokinins From a Variant Strain of Cultured Soybean Cells PMCID: PMC396210 Oligomycin Inhibition of Phosphate Uptake and ATP Labeling in Excised Maize Roots PMCID: PMC396211 Computer Analysis of the Leaf Movements of Pinto Beans PMCID: PMC396212 Growth Promotion in Pea Stem Sections. III. By Alkyl Nitriles, Alkyl Acetylenes and Insect Juvenile Hormones PMCID: PMC396213 Presence of ADP-Glucose Pyrophosphorylase in Shrunken-2 and Brittle-2 Mutants of Maize Endosperm PMCID: PMC396214 Cellular Localization of CO2 Fixation and Translocation of Metabolites PMCID: PMC396215 Physiological Comparisons of Pith Callus With Crown-Gall and Genetic Tumors of Nicotiana glauca, N. langsdorffii, and N. glauca-langsdorffii Grown in Vitro. I. Tumor Induction and Proliferation PMCID: PMC396216 Physiological Comparisons of Pith Callus With Crown-Gall and Genetic Tumors of Nicotiana glauca, N. langsdorffii, and N. glauca-langsdorffii Grown in Vitro. II. Nutritional Physiology PMCID: PMC396217 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||