Top PDF Contribution to the study of the methods of preparation of amino acids
Contribution to the study of the methods of preparation of amino acids
... lysine. The urethanes were hydrolysed by being refluxed for 46 hours with 20% hydrocloric acid, and the solu tions were filtered and evaporated to dryness in a va ...cuum. The residues, ...
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Contribution to the study of alliinase, the active principle of garlic
... determined the protein content according to the Lowry procedure [3] after a precipitation of the free amino-acids in the extract by trichloroacetic ...
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Nutritionnal regulation of hepatic metabolism of amino acids in growing ruminant: consequences on supply of nitrogenous nutrients to the muscle.
... within the current study. The lower net TSP release of these four AA in the N diet, coupled with the similar N balance to the C diet, suggests that less of ...
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Nitrogen and carbon isotope values of individual amino acids: a tool to study foraging ecology of penguins in the Southern Ocean
... species to test the efficacy of amino acid δ 15 N and δ 13 C analyses to determine the ecological niches of seabirds as their food habits and foraging habitats are well ...
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Contribution of statistical methods to the study of worn paint coatings surface topography
... that the variable F Effect follows a Fisher–Snedecor law. More precisely, to affirm that the assessed F Effect value is statistically higher than unity, the underlying Fisher –Snedecor test ...
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Vertical ionization energies of alpha-L-amino acids as a function of their conformation: an ab initio study
... Author to whom correspondence should be addressed; E-mail: ...function of the conformation are determined at the quantum chemistry level for eighteen α-L-amino ...optimization of ...
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Cloud Point Extraction of α-Amino Acids
... all the compounds ( 3 ). In partic- ular, amino acid separation and determination have become a very important objective in analytical chemistry, since their metabolites are present in a variety of ...
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Cloud Point Extraction of α-Amino Acids
... all the compounds ( 3 ). In partic- ular, amino acid separation and determination have become a very important objective in analytical chemistry, since their metabolites are present in a variety of ...
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Contribution to the study of the links between consciousness and swallowing
... on the need to maintain a tracheostomy in this fragile ...regard, the FEES can help in deciding on possible decannulation, but given the complexities of saliva management in the ...
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Contribution to the Study of Ice Lens Formation in the Ground
... Vous avez des questions? Nous pouvons vous aider. Pour communiquer directement avec un auteur, consultez la première page de la revue dans laquelle son article a été publié afin de trouver ses coordonnées. Si vous ...
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The intrinsically labeled protein approach is the preferred method to quantify the release of dietary protein-derived amino acids into the circulation
... 2019 TO THE EDITOR : We enjoyed reading the critical work by Wolfe et ...on the use of the intrinsically labeled protein method to quantify postprandial protein kinetics ...
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Contribution to the fatigue behaviour study of bituminous material
... Injectée dans un modèle structurel semi-analytique de l'éprouvette trapézoïdale, cette loi de comportement conduit à des résultats proches de ceux mesurés en début d'essai pour des con[r] ...
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Patterns of amino acids intake are strongly associated with cardiovascular mortality, independently of the sources of protein
... Glycine 0.97 (0.85 1.11) 1,22 (0,79 1,89) Arginine 1.00 (0.92 1.08) 1,02 (0,84 1,25) a Models are adjusted on mean centered age (y), sex (men, women), race (black white), energy intake (kcal/d), BMI (kg/m2), energy ...
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Natural abundance of nitrogen isotopes in amino acids are biomarkers of the metabolic syndrome onset
... that the prevalence of obesity and obesity-related manifestations, such as type 2 diabe- tes, dyslipidaemia and cardiovascular disease, is steadily increasing ...differently to the same ...
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Preparation of pure Tl2Ba2CuO6+x: the contribution of phase equilibrium studies
... results of Junod et ...with the orthorhombic-type structure. However, the latter revealed an interesting low temperature ...behavior. The magnetic susceptibility of orthorhombic ...
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Amino acids: inhibitors or promoters of anaerobic biocorrosion of steels?
... some amino acids can act as corrosion inhibitors, which has generated an increasing interest in these compounds as substitutes to conventional corrosion inhibitors that are usually toxic ...in ...
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The cytosolic carboxypeptidases CCP2 and CCP3 catalyze posttranslational removal of acidic amino acids
... similar to polyglu- tamylation, performed by members of the TTLL family (Rogowski et ...about the enzymes responsible for shortening or removing posttranslationally generated glycine chains ...
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A reassessment of prebiotically relevant chemical agents for the activation of α-amino acids and peptides
... origin of life perspective, processes able to provide energy to feed self-organizing systems are required for the formation of their own components but also to maintain a far ...
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The Role of Specific Amino Acids in the Formation of Ternary Complexes in Nitrogenase Regulation in the Photosynthetic Bacterium Rhodobacter capsulatus
... used to isolate plasmid DNA. It has to be mentioned that they all showed about the same ...efficiency. The concentration of DNA was measured using a NanoDrop spectrophotometer ...
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Contribution to the study and improvement of the electric performance of high voltage insulators
... analyzers The dielectric constant ( '), dielectric loss factor ( '') and dielectric loss tangent (tan δ) were measured using a Precision Impedance Analyzer model wayne kerr ...subjected to an ...
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