41,763 Artículos relativos a Espectrofotometría

• Isolation of a vitamin K2 derivative acting as electron acceptor for malate dehydrogenase.
  Publicado en J Biochem (Tokyo)
• The distribution of the principal inorganic ions in venous blood of the adult domestic cock and the content of carbon dioxide in the plasma.
  Publicado en Br Poult Sci
• On the heterogeneity of beef heart cytochrome c. IV. Isoelectric fractionation by electrolysis in a natural pH-gradient.
  Publicado en Acta Chem Scand
• Red Perspex dosimetry.
  Publicado en Phys Med Biol
• Spectroscopic evidence of allosteric effects in phosphorylase B.
  Publicado en Nature
• New method of solid-state dispersion for increasing dissolution rates.
  Publicado en J Pharm Sci
• Solubility of parabens in syrup vehicles.
  Publicado en J Pharm Sci
• Quantitative studies of urinary excretion of chlorpromazine metabolites in chronically-dosed psychiatric patients.
  Publicado en J Pharm Sci
• Interaction of acetic anhydride with di- and tri-carboxylic acids in aqueous solution.
  Publicado en J Pharm Sci
• Interaction of di- and tricarboxylic acids with glutaric anhydride in aqueous solution.
  Publicado en J Pharm Sci
• Complexing and denaturation of DNA by methylmercuric hydroxide. I. Spectrophotometric studies.
  Publicado en J Mol Biol
• Biochemical correlates of respiratory deficiency. VI. Mitochondrial DNA.
  Publicado en J Mol Biol
• The effect of DDT on the incorporation of glucose and glycine into various intermediates in DDT-resistant strains of Musca domestica L.
  Publicado en Comp Biochem Physiol
• Urease. VII. Some observations on the assay method of Sumner.
  Publicado en Anal Biochem
• Urease. VI. A new method of assay and the specific enzymic activity.
  Publicado en Anal Biochem
• Enzymic assay for spermine and spermidine.
  Publicado en Anal Biochem
• Use of ultraviolet absorption for determination of sugars.
  Publicado en Anal Biochem
• Ribonuclease preparation for the base analysis of polyribonucleotides.
  Publicado en Anal Biochem
• A new fluorometric method for RNA and DNA determination.
  Publicado en Anal Biochem
• Feulgen hydrolysis: effect of acid and temperature.
  Publicado en J Histochem Cytochem
• Concentrations of nicotinamide nucleotide coenzymes in micro-organisms.
  Publicado en J Gen Microbiol
• Metabolism of omicron-cresol by Pseudomonas aeruginosa strain T1.
  Publicado en J Gen Microbiol
• Preparation of deproteinised tissue extracts for chromatography and assay of compounds related to glutathione.
  Publicado en J Chromatogr
• Soderzhanie medi i margantsa v razlichnykh uchastkakh trubchatykh kostei plodov cheloveka.
  Publicado en Ortop Travmatol Protez
• Strain degeneration during continuous culture of a chloramphenicol-producing Streptomyces venezuelae.
  Publicado en Can J Microbiol
• A study of arylsulfatase activity in Proteus rettgeri.
  Publicado en Can J Microbiol
• Growth of arthrobacter citreus at an elevated temperature. II. Promotion by metallic ions.
  Publicado en Can J Microbiol
• Utilization of carbohydrates by Actinobacillus mallei.
  Publicado en Can J Microbiol
• The presence of D-malate dehydrogenase (D-malate:NAD oxidoreductase) in Serratia marcescens.
  Publicado en Biochim Biophys Acta
• Stimulation by triphenyltetrazolium chloride of aerobic oxidation of NADPH2 by tumor microsomes.
  Publicado en Biochim Biophys Acta
• Role of phospholipids in succinate dehydrogenase.
  Publicado en Biochim Biophys Acta
• Metabolism of phosphoramidates. 3. A microsomal phosphoramidate hexose transfer system.
  Publicado en Biochim Biophys Acta
• Optical rotatory dispersion and circular dichroism of D-amino acid oxidase.
  Publicado en Biochim Biophys Acta
• Antimycin-insensitive oxidation of succinate and reduced nicotinamide-adenine dinucleotide in electron-transport particles. I. pH dependency and hydrogen peroxide formation.
  Publicado en Biochim Biophys Acta
• Acetyl transfer in arylamine metabolism.
  Publicado en Biochem J
• Uber die Einwirkung von Thorium-und Zirkonium-Ionen auf Aldosen.
  Publicado en Arch Pharm Ber Dtsch Pharm Ges
• In vitro hybridization of lactate dehydrogenase in the presence of arsenate and nitrate lons.
  Publicado en Arch Biochem Biophys
• Observations on the inhibitor sensitivity of the choline oxidation system.
  Publicado en Arch Biochem Biophys
• Cyclization of S-(p-bromophenacyl)-L-cysteine as observed by nuclear magnetic resonance spectroscopy.
  Publicado en Arch Biochem Biophys
• Physical and chemical properties of cilia isolated from Tetrahymena pyriformis.
  Publicado en J Protozool
• Conformation de la caséine beta en solution. Analyse d'une transition thermique entre 5 et 40 degrees C.
  Publicado en J Mol Biol
• Cerebral protein synthesis. I. Physical properties of cerebral ribosomes and polyribosomes.
  Publicado en J Mol Biol
• The excretory role of pteridines in insects.
  Publicado en J Exp Biol
• Sintez belka i reguliatsionnye protsessy v kletke.
  Publicado en Arkh Anat Gistol Embriol
• Reaction of D-amino acid oxidase with D-lysine.
  Publicado en J Biochem (Tokyo)
• Stimulation by vitamin K3 of NADPH oxidation in liver microsomes.
  Publicado en J Biochem (Tokyo)
• Modification of myosin A by 1-dimethylaminonaphthalene-5-sulfonyl chloride. II. Some physical properties of the labelled myosin A.
  Publicado en J Biochem (Tokyo)
• Measurement of the true total plasma calcium in fowls: a comparison between a titrimetric method and atomic absorption spectrophotometry.
  Publicado en Comp Biochem Physiol
• Chemical identification of the excitatory substance released in Helix heart during stimulation of the extracardial nerve.
  Publicado en Comp Biochem Physiol
• The pigment in the substantia nigra in parkinsonism. microspectrophotometric comparison with other sources of human pigment.
  Publicado en Brain Res
• Effect of atractyloside on the binding of adenine nucleotides to the mitochondrial "structural protein".
  Publicado en Biochim Biophys Acta
• A method for obtaining cytochrome c from Bacillus megaterium and Bacillus subtilis.
  Publicado en Biochim Biophys Acta
• Observations on the dissociation of oxy-, deoxy- and ferrihaemoglobin in relation to pH and ionic strength by the Sephadex method.
  Publicado en Biochim Biophys Acta
• Conversion of 17-alpha-pregnenolone to 17-alpha-progesterone by rat ovarian homogenate.
  Publicado en Biochim Biophys Acta
• A comparison of two laboratory techniques for early detection of phenylketonuria.
  Publicado en Am J Ment Defic
• Enzymatic activity of L-glutamic dehydrogenase in liver mitochondria of adult and fetal rats.
  Publicado en Nature
• Identification of 1-(o-carboxyphenylamino)-1-deoxyribulose and anthranilic acid in cultures of the basidiomycete Schizophyllum commune.
  Publicado en Nature
• Effects of solvents on acetylcholine conformation.
  Publicado en Nature
• An investigation of the interactions that occur between I2 radionuclides and an iron oxide aerosol in the respirable size range.
  Publicado en Health Phys
• Study on the effect of plasmin in the blood on ACTH inactivation.
  Publicado en Nippon Naibunpi Gakkai Zasshi
• Sterols in Irish moss (Chondrus crispus).
  Publicado en Can J Biochem
• Phenolic hydroxyl ionization in stem bromelain.
  Publicado en Biochemistry
• The secondary structure of polyadenylic acid Inferences from its reaction with formaldehyde.
  Publicado en Biochemistry
• Interaction of cobalt(II)--carbonic anhydrase with anions.
  Publicado en Biochemistry
• Binding of large organic anions and neutral molecules by native bovine serum albumin.
  Publicado en Biochemistry
• Heterogeneity of amino groups in proteins. I. Human serum albumin.
  Publicado en Biochemistry
• A kinetic study of the reactions of amino acids and peptides with trinitrobenzenesulfonic acid.
  Publicado en Biochemistry
• Side-chain Cotton effects of ribonuclease.
  Publicado en Biochemistry
• The absolute configuration of homocitric acid (2-hydroxy-1,2,4-butanetricarboxylic acid), an intermediate in lysine biosynthesis.
  Publicado en Biochemistry
• Citrate and the regulation of adipose-tissue phosphofructokinase.
  Publicado en Biochem J
• The adenosine-triphosphatase activity of dissociated acto-heavy-meromyosin.
  Publicado en Biochem J
• Lead, chromium, and molybdenum by atomic absorption.
  Publicado en Arch Environ Health
• Changes in the amino acid content of the first three leaves of Rideau wheat following vernalization.
  Publicado en Can J Biochem
• Selected hematological and biochemical tests performed with blood and serum of adult rainbow trout (Salmo gairdneri) with a high incidence of hepatoma.
  Publicado en Ann N Y Acad Sci
• Contaminant studies in closed ecological systems at the USAF School of Aerospace Medicine. AMRL-TR-66-120.
  Publicado en AMRL TR
• Gas-off studies of cabin materials. AMRL-TR-66-120.
  Publicado en AMRL TR
• Comparison of the effect of alpha- and gamma-radiation on an enzyme.
  Publicado en Nature
• Leucoanthocyanins from the leaves of European larch (Larix decidua, Mill).
  Publicado en Nature
• Separation and quantitative determination of 32P-labelled lipids from brain particulates by thin-layer chromatography.
  Publicado en J Chromatogr
• Determination of the transmission characteristics of autoanalyzer colorimeter filters. SAM-TR-66-101.
  Publicado en Tech Rep SAM-TR
• Quantitation of trace levels of deuterium oxide in water using infrared spectrophotometry. SAM-TR-67-13.
  Publicado en Tech Rep SAM-TR
• The reaction of yeast hexokinase with sulfhydryl reagents.
  Publicado en Biochim Biophys Acta
• Purification and properties of 3-beta-hydroxysteroid dehydrogenase and delta-5-3-ketosteroid isomerase from bovine corpora lutea.
  Publicado en Biochim Biophys Acta
• Some chemical and physical properties of the soluble protein fraction of bovine adrenal chromaffin granules.
  Publicado en Mol Pharmacol
• Pluramycin complex with human serum albumin and the antitumor activity.
  Publicado en J Antibiot (Tokyo)
• Sperm agglutinating and anti-agglutinating factors in normal follicular fluid from cattle.
  Publicado en Int J Fertil
• Cyclic changes of cervical mucus proteins.
  Publicado en Int J Fertil
• Suction spectrophotometer cell.
  Publicado en Clin Chem
• The metabolism of oxindole and related compounds.
  Publicado en Biochem Pharmacol
• Changes in the liver concentrations of the nicotinamide adenine dinucleotide coenzymes and in the activities of oxidoreductase enzymes following treatment of the rat with ethyl chlorophenoxyisobutyrate (Atromid-S).
  Publicado en Biochem Pharmacol
• Isolation of beta-naphthol from urine after its application to skin.
  Publicado en Nature
• Infra-red spectroscopy of tissues in the 700-400 cm-1 region.
  Publicado en Nature
• Nonspecificity of published assays for chloramphenicol solutions.
  Publicado en J Pharm Sci
• Quantitative determination of iodochlorhydroxyquin by infrared analysis.
  Publicado en J Pharm Sci
• Blood level distribution patterns of diazepam and its major metabolite in man.
  Publicado en J Pharm Sci
• Measurement of O2 diffusing capacity of the lungs with a stable O2 isotope.
  Publicado en J Clin Invest
• Perfluoroisobutylene and hexafluoropropene determination in air.
  Publicado en Am Ind Hyg Assoc J
• Air sampling and analysis with microcolumns of silica gel.
  Publicado en Am Ind Hyg Assoc J
• Microspectrofluorometric identification of metaraminol in sympathetic adrenergic neurons.
  Publicado en Acta Physiol Scand
• On the binding of chitin oligosaccharides to lysozyme.
  Publicado en Proc Natl Acad Sci U S A