19,661 Artículos relativos a Nitrógeno

• Proton movements in mitochondrial membranes.
  Publicado en Nature
• Photochemical reduction of elemental nitrogen by Anabaena flos-aquae A37.
  Publicado en Nature
• Chemical characteristics of Leptotrichia buccalis endotoxin.
  Publicado en Nature
• Comparative radioprotective effectiveness of compressed gases.
  Publicado en Nature
• Nitrogen balance experiments: some theoretical considerations.
  Publicado en Nature
• Simple method for determination of 14CO from expired air.
  Publicado en J Pharm Sci
• The survival of Escherichia coli in nitrogen atmospheres under changing conditions of relative humidity.
  Publicado en J Gen Microbiol
• Studies on the mechanisms of ammonia tolerance of the guano bat.
  Publicado en J Exp Zool
• Protein and non-protein nitrogen in the body fluid of Pisaster ochraceous (Echinodermata) in relation to nutrition and reproduction.
  Publicado en Comp Biochem Physiol
• A study of water and electrolyte metabolism in sheep. I. External balances of water, sodium, potassium and chloride.
  Publicado en Res Vet Sci
• Conservation des hématies du panel par l'azote liquide. A propos d'un procédé original.
  Publicado en Transfusion (Paris)
• Substrate-accelerated death' of nitrogen-limited bacteria.
  Publicado en J Gen Microbiol
• Nitrification by growing and replacement cultures of Aspergillus.
  Publicado en Can J Microbiol
• Factors affecting the growth of Mycobacterium marinum.
  Publicado en Can J Microbiol
• The excretory role of pteridines in insects.
  Publicado en J Exp Biol
• Intra-renal distribution of free amino acids in antidiuretic ruminants.
  Publicado en Comp Biochem Physiol
• A chemical index of soil nitrogen availability.
  Publicado en Nature
• Effect of lysine, methionine and tryptophan supplementation upon nitrogen retention of barrows.
  Publicado en J Anim Sci
• Effects of defaunation on feed digestibility rumen metabolism and blood metabolites.
  Publicado en J Anim Sci
• Effects of supplemental enzymes on nitrogen balance, digestibility of energy and nutrients and on growth and feed efficiency of cattle.
  Publicado en J Anim Sci
• Addition of branched- and straight-chain volatile fatty acids to purified lamb diets and effects on utilization of certain dietary components.
  Publicado en J Anim Sci
• Responses of the growing pig to alterations in the amino acid pattern of isolated soybean protein.
  Publicado en J Anim Sci
• Dietary effects upon concentrations of protozoa in the rumen.
  Publicado en J Anim Sci
• Effects of water restriction on nitrogen retention and carcass composition of pigs.
  Publicado en J Anim Sci
• Evidence for early anoxic-ischaemic cell damage in the rat brain.
  Publicado en Experientia
• Catabolite repression of beta-galactosidase synthesis in Escherichia coli.
  Publicado en Biochem J
• Effect of a mixed gas atmosphere at 5 psia on the toxicity of NO2 and O3 in animals. AMRL-TR-66-120.
  Publicado en AMRL TR
• Resume of manned experiments. AMRL-TR-66-120.
  Publicado en AMRL TR
• Thin film personal dosimeters for detecting toxic propellants. AMRL-TR-66-231.
  Publicado en AMRL TR
• Gas-solid chromatographic separation of atmospheric gases on activated alumina.
  Publicado en Nature
• A study of calcium, phosphorus, and nitrogen mobilization resulting from conditions of inactivity in Macaca irus monkeys. SAM-TR-66-94.
  Publicado en Tech Rep SAM-TR
• The effect of chemically inert gases on oxygen consumption in living tissues. SAM-TR-66-109.
  Publicado en Tech Rep SAM-TR
• The combustibility of materials in oxygen-helium and oxygen-nitrogen atmospheres. SAM-TR-66-85.
  Publicado en Tech Rep SAM-TR
• Experimental study on infant nutrition. 33. Correlation between the amount of ingested proteins and the protein composition of the bone and tooth, and effects of protein anabolic hormones. (2). Effect of the amount of proteins in diet on the protein composition of the tooth.
  Publicado en Shikwa Gakuho
• Comparison of changes in the chemical composition of rabbit cartilage matrix with age and following intravenous papain.
  Publicado en Nature
• Changes in the proteins in cheddar cheese made from milk heated at different temperatures.
  Publicado en J Dairy Sci
• Energy pathways for potassium accumulation in mitochondria.
  Publicado en Ann N Y Acad Sci
• Induction and regression of biochemical and morphologic changes induced by dietary lithocholic acid in chickens.
  Publicado en Am J Vet Res
• The extinction coefficent of human hemiglobincyanide as determined by nitrogen analysis.
  Publicado en Clin Chim Acta
• Coulometric determination of non-protein nitrogen.
  Publicado en Clin Chim Acta
• Effect of 1-alpha-methylallylthiocarbamoyl-2-methylthiocarbamoylhydrazine on nitrogen balance, blood constituents and urinary output of inorganic phosphate in albino rats.
  Publicado en Indian J Exp Biol
• Non-protein nitrogenous constituents of blood in tranquilizer treated rats.
  Publicado en Indian J Exp Biol
• Carbohydrate components in the epithelial mucin of hagfish, Myxine glutinosa.
  Publicado en Acta Chem Scand
• Nitrogen and sulphur requirements of Colletotrichum inamdarii Lal.
  Publicado en Mycopathol Mycol Appl
• Effect of nitrous oxide on myocardial contractility of dogs.
  Publicado en Can Anaesth Soc J
• Nitrogen measurement in biological fluids and bone by an automatic Dumas technique.
  Publicado en Anal Biochem
• Bacillus macquariensis n.sp., a psychrotrophic bacterium from sub-antarctic soil.
  Publicado en J Gen Microbiol
• Acid mucopolysaccharides of chick-embryo cartilage in osteolathyrism.
  Publicado en Biochem J
• The effects of hypoxia on neuromuscular transmission in a mammalian preparation.
  Publicado en J Physiol
• Ispol'zovanie 50 i 100 g sukhoi biomassy odnokletochnykh vodoroslei v ratsionakh pitaniia cheloveka.
  Publicado en Vopr Pitan
• Vydelenie belkov iz odnokletochnykh vodoroslei.
  Publicado en Vopr Pitan
• Ispol'zovanie 150 g sukhoi biomassy odnokletochnykh vodoroslei v ratsionakh cheloveka.
  Publicado en Vopr Pitan
• Radiochemical degradation of threonine and serine.
  Publicado en Nature
• The chemical composition of microscopic cortical bone structures from immobilized bones in dogs.
  Publicado en Acta Soc Med Ups
• The use of phage to study causes of loss of viability of Escherichia coli in aerosols.
  Publicado en J Gen Microbiol
• Interactions of proteins with other polyelectrolytes in a two-phase system containing phenol and aqueous buffers at various pH values.
  Publicado en Biochem J
• Reduction and proteolytic degradation of immunoglobulin A from human colostrum.
  Publicado en Acta Chem Scand
• The organic constitution of several benthonic invertebrates from McMurdo Sound, Antarctica.
  Publicado en Comp Biochem Physiol
• Acide glutamique et excretion azotée chez la carpe commune, Cyprinus carpio L.
  Publicado en Comp Biochem Physiol
• Undernutrition and the developing rat brain. I. Influence on acetylcholinesterase and succinic acid dehydrogenase activities and on norepinephrine and 5-OH-tryptamine tissue concentrations.
  Publicado en Biol Neonat
• Partial hepatectomy in experimental carbon tetrachloride-induced liver fibrosis. A histological and biochemical study in rats.
  Publicado en Acta Chir Scand Suppl
• Acetylene reduction by nitrogen-fixing preparations from Clostridium pasteurianum.
  Publicado en Biochim Biophys Acta
• Clearing-factor lipase in adipose tissue. Factors influencing the increase in enzyme activity produced on incubation of tissue from starved rats in vitro.
  Publicado en Biochem J
• Amino acid composition and terminal residues of aspartate aminotransferase from ox heart.
  Publicado en Biochem J
• The long-term survival of mice protected from 8MeV electron irradiation by combined treatment with cysteamine, hypoxia, syngeneic bone marrow and antibiotics.
  Publicado en J Pathol Bacteriol
• Helminth physiology: stage and species differences in culture.
  Publicado en Ann N Y Acad Sci
• La régression du mésonéphros chez l'embryon de poulet. Etude des activités de la phosphatase acide et des cathepsines. Analyse biochimique, histochimique et observations au microscope électronique.
  Publicado en J Embryol Exp Morphol
• Valutazione metabolica della tolleranza proteica nell'immaturo.
  Publicado en Minerva Pediatr
• Hyperbaric oxygen and the significance of increased cerebral oxygen and carbon dioxide tensions.
  Publicado en Int Anesthesiol Clin
• Further studies on the effect of testosterone on liver healing after partial hepatectomy in male rats.
  Publicado en Scand J Gastroenterol
• The survival of Escherichia coli sprayed into air and into nitrogen from distilled water and from solutions of protecting agents, as a function of relative humidity.
  Publicado en J Gen Microbiol
• Quantitative study of mitochondria in rat liver. Dry mass, wet mass, volume, and concentration of solids.
  Publicado en J Cell Biol
• A simple freeze-fracture replication method for electron microscopy.
  Publicado en J Cell Biol
• Utilization of energy and protein of a commercial diet by Rhesus monkeys (Macaca mulatta).
  Publicado en Lab Anim Care
• Photooxidation of adenine and its nucleotides in the presence of riboflavin. 3. Photooxidation of CoA and ATP.
  Publicado en J Biochem (Tokyo)
• The effects of estradiol-17 beta and/or progesterone on nitrogen balance values in studies on the castrated rooster.
  Publicado en Gen Comp Endocrinol
• The effect of androstanazole on the body weight gain of sheep.
  Publicado en Aust Vet J
• Methylputrescine as possible precursor of nicotine in Nicotiana rustica.
  Publicado en Acta Biochim Pol
• Biochemical mechanisms of drug resistance. 3. Differences in the metabolism of mouse leukaemic cells sensitive and resistant to 5-azacytidine.
  Publicado en Acta Biochim Pol
• Changes in some chemical constituents of Galleria mellonella larvae in relation to growth and morphogenesis.
  Publicado en Acta Biochim Pol
• Thin layer chromatography of aliphatic nitramines.
  Publicado en J Chromatogr
• Das Verhalten des Reststickstoffs in Geweben normaler und urämischer Ratten.
  Publicado en Wien Klin Wochenschr
• Loss of memory in mice as related to regional inhibition of cerebral protein synthesis.
  Publicado en Tex Rep Biol Med
• Measurement of blood gases by gas chromatography.
  Publicado en Respir Physiol
• The sequence of lobar emptying in man.
  Publicado en Respir Physiol
• Effect of environmental temperature on the metabolic response to injury.
  Publicado en Nature
• Brain acetylcholine studies: a new extraction procedure.
  Publicado en J Neurochem
• Substrate changes in peripheral nerve recovering from anoxia.
  Publicado en J Neurochem
• On the question of the localization of choline acetyltransferase in synaptic vesicles.
  Publicado en J Neurochem
• On subcellular localization and binding of choline acetyltransferase in the cholinergic nerve endings of the brain.
  Publicado en J Neurochem
• Influence of anabolic hormones on phenylalanine metabolism. I. Studies on chronic phenylketonuric patients.
  Publicado en J Ment Defic Res
• Induction of the chloramphenicol nitrogroup reducing activity in animals.
  Publicado en Bull Acad Pol Sci Biol
• Source of urinary 8-hydroxy-7-methylguanine in man.
  Publicado en Biochemistry
• The stabilization of hepatic glycogen synthetase at 37 degrees C by glucose-6-phosphate and anaerobiosis.
  Publicado en Can J Biochem
• The effect of coenzyme on the S--N acyl migration in glyceraldehyde-3-phosphate dehydrogenase.
  Publicado en Biochim Biophys Acta
• Relationships between the copper atoms of caeruloplasmin. I. Studies on the exchange of 64 Cu with caeruloplasmin.
  Publicado en Biochim Biophys Acta
• The ribonucleic acid content of turnip yellow mosaic virus.
  Publicado en Biochemistry
• The utility of pi-electron acceptors for the detection of 3,4-methylenedioxy-phenyl derivatives.
  Publicado en J Chromatogr
• Klinicheskie, biokhimicheskie i morfologicheskie paralleli pri ostrom kholetsistite.
  Publicado en Vestn Khir Im I I Grek
• The effects of starvation and refeeding on hexosemonophosphate shunt enzyme activity and DNA, RNA, and nitrogen content of rat adipose tissue.
  Publicado en Metabolism