Regeneration in Alfalfa Tissue Culture: Stimulation of Somatic Embryo Production by Amino Acids and N-15 NMR Determination of Nitrogen Utilization

Regeneration in Alfalfa Tissue Culture: Characterization of Intracellular pH During Somatic Embryo Production by Solid-State P-31 NMR

Control of Photosynthetic Sucrose Synthesis by Fructose 2,6-Bisphosphate : V. Modulation of the Spinach Leaf Cytosolic Fructose 1,6-Bisphosphatase Activity in Vitro by Substrate, Products, pH, Magnesium, Fructose 2,6-Bisphosphate, Adenosine Monophosphate, and Dihydroxyacetone Phosphate

Control of Photosynthetic Sucrose Synthesis by Fructose 2,6-Bisphosphate : VI. Regulation of the Cytosolic Fructose 1,6-Bisphosphatase in Spinach Leaves by an Interaction between Metabolic Intermediates and Fructose 2,6-Bisphosphate

Effects of Nitrate Application on Amaranthus powellii Wats. : I. Changes in Photosynthesis, Growth Rates, and Leaf Area

Effects of Nitrate Application on Amaranthus powellii Wats : II. Stomatal Response to Vapor Pressure Difference is Consistent with Optimization of Stomatal Conductance

Effects of Nitrate Application on Amaranthus powellii Wats. : III. Optimal Allocation of Leaf Nitrogen for Photosynthesis and Stomatal Conductance

Stem Extension Rate in Light-Grown Plants : Effects of Photo- and Thermoperiodic Treatments on the Endogenous Circadian Rhythm in Chenopodium rubrum

Isoflavonoid Formation as an Indicator of UV Stress in Bean (Phaseolus vulgaris L.) Leaves : The Significance of Photorepair in Assessing Potential Damage by Increased Solar UV-B Radiation

Control by Ethylene of Arginine Decarboxylase Activity in Pea Seedlings and Its Implication for Hormonal Regulation of Plant Growth

Aminopeptidase Activity from Germinated Jojoba Cotyledons

Control of Plastidic Glycolipid Synthesis and Its Relation to Chlorophyll Formation

Abscisic Acid Accumulation by Roots of Xanthium strumarium L. and Lycopersicon esculentum Mill. in Relation to Water Stress

Hormonal Regulation of the Lectin Biosynthesis in Callus Culture of the Phaseolus vulgaris Plant

Seed Growth Rate and Carbohydrate Pool Sizes of the Soybean Fruit

Identification of 3-(O-β-Glucosyl)-2-Indolone-3-Acetylaspartic Acid as a New Indole-3-Acetic Acid Metabolite in Vicia Seedlings

Presence of Heat Shock mRNAs in Field Crown Soybeans

Role of Ethylene in the Senescence of Isolated Hibiscus Petals

Effects of CO₂ Enrichment and Carbohydrate Content on the Dark Respiration of Soybeans

Triosephosphates Modulate Leaf Mitochondrial Phosphorylation by Inhibition and Uncoupling of Electron Transport

Possible Control of Maize Leaf Sucrose-Phosphate Synthase Activity by Light Modulation

Altered Leaf Structure and Function in Triazine-Resistant Common Groundsel (Senecio vulgaris)

Biosynthesis and Degradation of a Wheat Embryo Cytokinin-Binding Protein during Embryogenesis and Germination

Differentially Regulated Isozymes of 3-Deoxy-d-arabino-Heptulosonate-7-Phosphate Synthase from Seedlings of Vigna radiata [L.] Wilczek

The Compartmentation of Abscisic Acid and β-d-Glucopyranosyl Abscisate in Mesophyll Cells

Extremely Low Frequency Resistance Fluctuations of Chara Membrane

Intermediates in the Formation of the Chlorophyll Isocyclic Ring

Properties of the Mg-Protoporphyrin IX Monomethyl Ester (Oxidative) Cyclase System

H⁺ Extrusion and Potassium Uptake Associated with Potential Hyperpolarization in Maize and Wheat Root Segments Treated with Permeant Weak Acids

Sexual Agglutination in the Unicellular Green Alga Chlamydomonas eugametos: Identification and Properties of the Mating Type plus Agglutination Factor

Regulation by ABA of β-Conglycinin Expression in Cultured Developing Soybean Cotyledons

Intracellular Localization of Lunularic Acid and Prelunularic Acid in Suspension Cultured Cells of Marchantia polymorpha

Effect of Frost Hardening on Lipid and Fatty Acid Composition of Chloroplast Thylakoid Membranes in Two Wheat Varieties of Contrasting Hardiness

Selection and Characterization of Chlorella Mutants Deficient in Amino Acid Transport : Further Evidence for Three Independent Systems

3-Deoxy-d-arabino-Heptulosonate 7-Phosphate Synthase from Carrot Root (Daucus carota) Is a Hysteretic Enzyme

Potassium Transport in Corn Roots : IV. Characterization of the Linear Component

Studies on the Photoactivation of the Water-Oxidizing Enzyme : I. Processes Limiting Photoactivation in Hydroxylamine-Extracted Leaf Segments

Enzymic Degradation of Allantoate in Developing Soybeans

Structure and Possible Ureide Degrading Function of the Ubiquitous Urease of Soybean

Pyrimidine Nucleoside Uptake by Petunia Pollen: Specificity and Inhibitor Studies on the Carrier-Mediated Transport

Purification and Partial Characterization of Ribulose Bisphosphate Carboxylase Holoenzyme and Its Subunits from Chlorella sorokiniana and Use of Its Antigen Affinity-Purified Antibodies in Specific Immunoprecipitation and Immunoadsorption Procedures

Comparison of Patterns of Accumulation of Ribulose Bisphosphate Carboxylase Antigen and Catalytic Activity and Measurement of Antigen Half-Life during the Cell Cycle of Chlorella sorokiniana

Peroxidases and Glycosidases in Intercellular Fluids from Noninoculated and Rust-Affected Wheat Leaves : Isozyme Assay on Nitrocellulose Blots from Two-Dimensional Gels

Light-Induced Alkalinization of the Suspending Medium of Guard Cell Protoplasts from Vicia faba L.

Light Activation of NADP-Malate Dehydrogenase in Guard Cell Protoplasts from Vicia faba L.

Varying Photoperiod, Ribulose 1,5-Bisphosphate Carboxylase/Oxygenase and CO₂ Uptake in Thalassiosira fluviatilis (Bacillariophyceae)

Sucrose and Starch Synthesis in Spinach Plants Grown under Long and Short Photosynthetic Periods

The Hypersensitive Reaction of Tobacco to Pseudomonas syringae pv. pisi: Activation of a Plasmalemma K⁺/H⁺ Exchange Mechanism

Enzyme Activities of Starch and Sucrose Pathways and Growth of Apical and Basal Maize Kernels

Effect of Increased Temperature in Apical Regions of Maize Ears on Starch-Synthesis Enzymes and Accumulation of Sugars and Starch

Subcellular Localization of the Pathway of de Novo Pyrimidine Nucleotide Biosynthesis in Pea Leaves

Effects of Acifluorfen on Endogenous Antioxidants and Protective Enzymes in Cucumber (Cucumis sativus L.) Cotyledons

Messenger RNAs from the Scutellum and Aleurone of Germinating Barley Encode (1→3,1→4)-β-d-Glucanase, α-Amylase and Carboxypeptidase

Photochemical Apparatus Organization in the Chloroplasts of Two Beta vulgaris Genotypes

ATP Production by Respiration and Fermentation, and Energy Charge during Aerobiosis and Anaerobiosis in Twelve Fatty and Starchy Germinating Seeds

Germination, Respiration, and Adenylate Energy Charge of Seeds at Various Oxygen Partial Pressures

Measurement of the Water Potential of Stored Potato Tubers

Photosynthetic Responses to Dynamic Light Environments by Hawaiian Trees : Time Course of CO₂ Uptake and Carbon Gain during Sunflecks

`Dark-Lethality' of Certain Chlamydomonas reinhardtii Strains Is Prevented by Dim Blue Light

Possible Regulatory Roles of Cytokinins : NADH Oxidation by Peroxidase and a Copper Interaction

A Rapid Increase in Spinach Leaf Fructose 2,6-Bisphosphate Occurs during a Light to Dark Transition

Nucleotide Sequence of ATPase Subunit 6 Gene of Maize Mitochondria

In Vitro Activation of Phosphoglucomutase by Fructose 2,6-Bisphosphate