threonine has been researched along with urea in 89 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 64 (71.91) | 18.7374 |
1990's | 8 (8.99) | 18.2507 |
2000's | 7 (7.87) | 29.6817 |
2010's | 7 (7.87) | 24.3611 |
2020's | 3 (3.37) | 2.80 |
Authors | Studies |
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Honda, A; Kanke, Y; Mori, Y | 1 |
Hayase, K; Yokogoshi, H; Yoshida, A | 2 |
Atkinson, T; Baird, BA; Fuller, MF; Livingstone, RM | 1 |
Cole, DJ; Lewis, D; Sohail, MA | 1 |
Lewis, AJ; Speer, VC | 1 |
Gundalakh, AI; Mel'k, MV; Shcheglova, SA; Volkova, ZA | 1 |
Fuller, MF; Livingstone, RM; Mennie, I | 1 |
Bloxam, DL | 2 |
Yokogoshi, H; Yoshida, A | 1 |
Komatsubara, S; Masuda, M; Nishimura, N; Takamatsu, S; Tosa, T | 1 |
Hitomi, Y; Yoshida, A | 1 |
Mercer, JR; Silva, SV | 1 |
LeBlond, DJ; Wood, WA | 1 |
Griffin, EE; Miller, LL | 1 |
Brown, F; Burroughs, JN; Wild, TF | 1 |
Brandt, KD; Muir, H | 1 |
Traugh, JA; Traut, RR | 1 |
Clark, RB; Ogilvie, JW | 1 |
Fliegerová, O; Kocourek, J; Salvetová, A; Tichá, M | 1 |
Deutsch, HF; Fett, JW | 1 |
Asafov, GB; Ekisenina, NI; Ivanova, LM; Lumel'skiĭ, VIa; Smagin, VG | 1 |
Schwarz, E | 1 |
Bergen, WG; Potter, EL | 1 |
Gorini, L; Piggot, PJ; Sklar, MD | 1 |
Bergström, J; Bucht, H; Fürst, P; Hultman, E; Josephson, B; Norée, LO; Vinnars, E | 1 |
Boling, JA; Bradley, NW; Cross, DL; Ludwick, RL | 1 |
Balhorn, R; Chalkley, R; Rieke, WO | 1 |
Hatfield, GW; Umbarger, HE | 1 |
Ashida, K; Katsuzaki, M; Mizutani, M; Nakano, K | 1 |
Okaju, M; Shapshak, P | 1 |
Chheda, GB; Dutta, SP; Dyson, WH; Hall, RH; Hong, CI | 1 |
Anakura, M; Arashima, S; Matsuda, I; Nambu, H; Takekoshi, Y | 1 |
Fuchs, G; Oepen, H; Oepen, I | 1 |
Hengstenberg, W; Morse, ML; Penberthy, WK | 1 |
Austic, RE; Nesheim, MC | 1 |
Hatfield, EE; Kaminski, J; Nimrick, K; Owens, FN | 2 |
Filner, P; Heimer, YM | 1 |
Sinn, I; Stähler, F | 1 |
Biswas, C; Gray, E; Paulus, H | 1 |
Carpenter, FH; Levy, D | 1 |
Kerly, M; Spruyt, JE | 1 |
Datta, P; Feldberg, RS | 1 |
Kloss, G; Schwarz, E | 1 |
Brown, HH | 1 |
Oravec, M; Sourkes, TL | 1 |
Burzyński, S; Czerniak, Z | 1 |
Fishman, L; Mongelli, J; Oratz, M; Rothschild, MA; Schreiber, SS | 1 |
Miyazaki, M; Murakami, M; Takemura, S | 1 |
Phillips, AT; Vanquickenborne, A; Vidra, JD | 1 |
Whiteley, HR | 1 |
Datta, P | 1 |
Carver, MJ; Ryan, WL | 1 |
Estes, FL; Wetzel, RL | 1 |
Anders, P; Curtius, HC; Hadorn, B; Halverson, R; Hanimann, F | 1 |
Cook, CF; Leibholz, J | 1 |
Kovar, JL; Lewis, AJ; Miller, PS; Radke, TR | 1 |
Dooley, S; Engel, M; Lacombe, ML; Seib, T; Theisinger, B; Véron, M; Welter, C | 1 |
Easter, RA; Kerr, BJ | 1 |
Brandt, RT; Campbell, CG; Cochran, RC; Nagaraja, TG; Titgemeyer, EC | 1 |
St Jean, G; Titgemeyer, EC; Wessels, RH | 1 |
Baskakov, IV; Bolen, DW | 1 |
Bedouelle, H; Guez, V; Park, YC | 1 |
Even, PC; Feurté, S; Fromentin, G; Nicolaïdis, S; Rolland, V; Roseau, S; Tomé, D | 1 |
Brown, P; Karmali, A; Pacheco, R; Tata, R | 1 |
Baker, MS; Curmi, PM; Gould, AR; Harrop, SJ; Jankova, L; Ranson, M; Saunders, DN | 1 |
Bird, HR; Featherston, WR; Harper, AE | 1 |
NOZAKI, Y; TANFORD, C | 1 |
HARRINGTON, H; SAKAMI, W | 1 |
RIESER, CH; RIESER, P | 1 |
HARPER, AE; WERGEDAL, JE | 1 |
CHANGEUX, JP | 1 |
CHIBATA, I; SANO, R; TOSA, T | 1 |
Aktories, K; Geyer, M; Kalbitzer, HR; Selzer, J; Wilde, C | 1 |
Allard, G; Berthiaume, R; Dubreuil, P; Lapierre, H; Lobley, GE; Pacheco, D; Pellerin, D; Raggio, G | 1 |
Fukaya, Y; Hayase, K; Lyou, S; Sano, A; Tujioka, K; Yokogoshi, H | 1 |
Alonso, JC; Behlke, J; Misselwitz, R; Pratto, F; Welfle, H; Welfle, K | 1 |
Deal, MS; Iyer, GH; Li, S; Saldanha, SA; Steichen, JM; Taylor, SS; Woods, VL | 1 |
Boehm, G; Boye, M; Burrin, D; de Bruijn, A; Mølbak, L; Puiman, P; Renes, I; Schierbeek, H; Stoll, B; van Goudoever, J | 1 |
Gui, Y; Li, L; Shi, Z; Singh, P; Walsh, MP; Yin, H; Yu, YN; Zheng, XL; Zhou, YX | 1 |
Bachmann, C; Haschke-Becher, E; Kainz, A | 1 |
Harris, PA; Mastellar, SL; Moffet, A; Urschel, KL | 1 |
Doepel, L; Hewage, II; Lapierre, H | 1 |
An, R; Chen, C; Chen, J; Huang, F; Jiang, Q; Li, M; Li, T; Li, Y; Sun, J; Sun, Z; Tang, Z; Wu, L; Wu, Z; Xu, Q; Yang, J; Yin, Y; Zhang, X; Zhao, S; Zhen, J; Zhu, W | 1 |
Jiang, S; Lin, Y; Liu, B; Lv, B; Miao, L; Munganga, BP; Saidyleigh, M; Sun, C; Worlanyo, HG; Yu, Y; Zheng, X; Zhou, Q | 1 |
Brezmes, J; Cumeras, R; Gumà, J; Llambrich, M | 1 |
Alves da Cunha Valini, G; Alves Marçal, D; Brandão Melo, AD; França, I; Gastmann Brand, H; Hauschild, L; Karpeggiane de Oliveira, MJ; Khun Htoo, J; Reis Furtado Campos, PH; Righetti Arnaut, P; Trevisan Ortiz, M | 1 |
2 review(s) available for threonine and urea
Article | Year |
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AMINO ACID METABOLISM.
Topics: Amino Acid Oxidoreductases; Amino Acids; Carboxy-Lyases; Glutamates; Glycine; Hydroxyproline; Lysine; Peroxidases; Phenylalanine; Proline; Proteins; Pyridoxal Phosphate; Research; Serine; Threonine; Transaminases; Tryptophan; Tyrosine; Urea | 1963 |
Urine NMR Metabolomics for Precision Oncology in Colorectal Cancer.
Topics: Acetates; Acetone; Biomarkers; Carnitine; Colorectal Neoplasms; Creatinine; Glucose; Humans; Lysine; Metabolomics; Precision Medicine; Prospective Studies; Pyruvic Acid; Threonine; Urea | 2022 |
4 trial(s) available for threonine and urea
Article | Year |
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Intravenous nutrition with amino acid solutions in patients with chronic uraemia.
Topics: Adult; Aged; Amino Acids; Arginine; Diet Therapy; Female; Histidine; Humans; Isoleucine; Leucine; Lysine; Male; Methionine; Middle Aged; Nitrogen; Parenteral Nutrition; Phenylalanine; Threonine; Tryptophan; Urea; Uremia; Valine | 1972 |
Effects of threonine supplementation on whole-body protein synthesis and plasma metabolites in growing and mature horses.
Topics: Animals; Cross-Over Studies; Diet; Dietary Supplements; Female; Horses; Male; Metabolome; Phenylalanine; Protein Biosynthesis; Threonine; Urea; Weaning | 2016 |
Effects of dietary threonine on growth and immune response of oriental river prawn (Macrobrachium nipponense).
Topics: Alanine Transaminase; Animals; Antioxidants; Aspartate Aminotransferases; Catalase; Chaperonin 60; Complement C4; Glucose; Immunity; Lipids; Malondialdehyde; Nitric Oxide Synthase Type II; Palaemonidae; Threonine; Urea | 2022 |
Increased dietary Trp, Thr, and Met supplementation improves growth performance and protein deposition of salmonella-challenged growing pigs under poor housing conditions.
Topics: Amino Acids; Animal Feed; Animals; Diet; Dietary Supplements; Housing Quality; Methionine; Salmonella typhimurium; Swine; Threonine; Tryptophan; Urea | 2023 |
83 other study(ies) available for threonine and urea
Article | Year |
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Biochemical study of cardiac valvular tissue. The isolation of glycoproteins and proteoglycans from salt-insoluble materials of bovine heart valve.
Topics: Amino Acids; Animals; Cattle; Fucose; Galactose; Glucose; Glycoproteins; Glycosaminoglycans; Heart Valves; Hexosamines; Mannose; Microbial Collagenase; Molecular Weight; Proteins; Proteoglycans; Serine; Sialic Acids; Threonine; Urea; Uronic Acids | 1975 |
Studies on carbamoylphosphate synthetase in livers of rats fed a protein free diet supplemented with methionine and threonine and injected with N-acetylglutamic acid.
Topics: Ammonia; Animals; Carbamoyl-Phosphate Synthase (Ammonia); Female; Glutamates; Liver; Methionine; Nitrogen; Organ Size; Phosphotransferases; Protein Deficiency; Rats; Threonine; Urea | 1978 |
The optimal amino acid supplementation of barley for the growing pig. 1. Response of nitrogen metabolism to progressive supplementation.
Topics: Amino Acids, Essential; Animal Nutritional Physiological Phenomena; Animals; Female; Food, Fortified; Histidine; Hordeum; Lysine; Nitrogen; Nutritional Requirements; Swine; Threonine; Urea | 1979 |
Amino acid requirements of the breeding sow. 2. The dietary lysine requirement of the lactating sow.
Topics: Amino Acids; Animals; Diet; Female; Lactation; Lysine; Nutritional Physiological Phenomena; Nutritional Requirements; Pregnancy; Swine; Threonine; Tryptophan; Urea | 1978 |
Effect of supplementation of methionine and threonine to a protein free diet on urinary excretion of nitrogen and tissue free amino acids in rats.
Topics: Amino Acids; Ammonia; Animals; Drug Synergism; Female; Food, Fortified; Intestinal Mucosa; Liver; Male; Methionine; Muscles; Nitrogen; Ornithine; Protein Deficiency; Rats; Threonine; Urea | 1977 |
Threonine requirement of the lactating sow.
Topics: Amino Acids, Essential; Animal Feed; Animals; Blood Urea Nitrogen; Body Weight; Female; Glycine max; Lactation; Litter Size; Milk; Nitrogen; Nutritional Requirements; Pregnancy; Swine; Threonine; Urea; Zea mays | 1975 |
[Some indices of nitrogen metabolism in patients with viral hepatitis].
Topics: Adolescent; Adult; Alanine; Ammonia; Asparagine; Chronic Disease; Cysteine; Cystinuria; Glutamates; Glycine; Hepatitis A; Humans; Isoleucine; Leucine; Methionine; Middle Aged; Nitrogen; Phenylalanine; Serine; Threonine; Urea; Valine | 1975 |
Responses of growing pigs to combinations of essential amino acids.
Topics: Amino Acids, Essential; Animals; Female; Hordeum; Isoleucine; Lysine; Methionine; Swine; Threonine; Tryptophan; Urea | 1975 |
Restriction of hepatic gluconeogenesis and ureogenesis from threonine when at low concentrations.
Topics: Animals; Dogs; Glucagon; Gluconeogenesis; Insulin; Liver; Male; Perfusion; Threonine; Urea | 1975 |
Some factors affecting the nitrogen sparing action of methionine and threonine in rats fed a protein free diet.
Topics: Amino Acids; Animals; Body Weight; DNA; Female; Lipid Metabolism; Liver; Male; Methionine; Muscles; Nitrogen; Protein Deficiency; Rats; RNA; Sex Factors; Threonine; Time Factors; Urea | 1976 |
Improvement of nitrogen supply for L-threonine production by a recombinant strain of Serratia marcescens.
Topics: Ammonia; Cell Division; Culture Media; Glutamate Dehydrogenase; Glutamate Synthase; Glutamate-Ammonia Ligase; Hydrogen-Ion Concentration; Immunoenzyme Techniques; Nitrogen; Plasmids; Serratia marcescens; Threonine; Urea | 1992 |
Effect of methionine and threonine on the hypercholesterolemia induced by polychlorinated biphenyls in rats fed a nonprotein diet.
Topics: Animals; Bile Acids and Salts; Cholesterol; Dietary Proteins; Feces; Hydroxymethylglutaryl CoA Reductases; Hypercholesterolemia; Liver; Male; Methionine; Microsomes, Liver; Polychlorinated Biphenyls; Rats; Rats, Inbred Strains; Threonine; Urea; Weight Loss | 1989 |
Effect of protein intake on amino acid catabolism and gluconeogenesis by isolated hepatocytes from the cat (Felis domestica).
Topics: Alanine; Amino Acids; Animals; Cats; Dietary Proteins; Gluconeogenesis; Glutamine; Kinetics; Liver; Pyruvates; Pyruvic Acid; Threonine; Tryptophan Oxygenase; Tyrosine Transaminase; Urea | 1985 |
Activation and oligomerization of immobilized biodegradative L-threonine dehydrase.
Topics: Adenosine Monophosphate; Borohydrides; Enzyme Activation; Enzymes, Immobilized; Escherichia coli; Kinetics; Molecular Weight; Threonine; Threonine Dehydratase; Urea | 1985 |
Effects on net plasma protein synthesis of removal of L-tryptophan or L-threonine from a complete amino acid mixture: studies in the isolated perfused rat liver.
Topics: Alpha-Globulins; Amino Acids; Animals; Bile; Blood Proteins; Carbon Isotopes; Diet; Fasting; Fibrinogen; Glucose; Glycoproteins; Haptoglobins; Liver; Lysine; Nitrogen; Perfusion; Rats; Serum Albumin; Threonine; Tryptophan; Urea | 1971 |
Surface structure of foot-and-mouth disease virus.
Topics: Aphthovirus; Binding Sites; Carbon Isotopes; Chemical Phenomena; Chemistry; Complement Fixation Tests; Electrophoresis; Electrophoresis, Disc; Immunodiffusion; Leucine; Neutralization Tests; Peptides; Threonine; Tritium; Trypsin; Urea; Viral Proteins | 1969 |
Heterogeneity of protein-polysaccharides of porcine articular cartilage. The chondroitin sulphate proteins associaterd with collagen.
Topics: Acetates; Animals; Cartilage, Articular; Chondroitin; Collagen; Galactosamine; Glycoproteins; Glycosaminoglycans; Hexosamines; Hexoses; Hydroxyproline; Microbial Collagenase; Pentoses; Serine; Sulfates; Swine; Threonine; Urea; Uronic Acids | 1971 |
Phosphorylation of ribosomal proteins of Escherichia coli by protein kinase from rabbit skeletal muscle.
Topics: Acrylamides; Adenosine Triphosphate; Ammonium Chloride; Animals; Autoradiography; Bacterial Proteins; Cyclic AMP; Electrophoresis; Enzyme Activation; Escherichia coli; Kinetics; Molecular Weight; Muscles; Phosphoproteins; Phosphorus Isotopes; Phosphotransferases; Rabbits; Ribosomes; Serine; Sodium Dodecyl Sulfate; Threonine; Urea | 1972 |
Aspartokinase I-homoserine dehydrogenase I of Escherichia coli K12 . Subunit molecular weight and nicotinamide-adenine dinucleotide phosphate binding.
Topics: Alcohol Oxidoreductases; Aspartic Acid; Binding Sites; Chemical Phenomena; Chemistry; Chromatography, Gel; Electrophoresis; Escherichia coli; Homoserine; Macromolecular Substances; Molecular Weight; NADP; Phosphotransferases; Protein Binding; Protein Denaturation; Sodium Dodecyl Sulfate; Threonine; Urea | 1972 |
Studies on phytohemagglutinins. XIX. Subunit structure of the lentil isophytohemagglutinins.
Topics: Amino Acid Sequence; Amino Acids; Binding Sites; Carbohydrates; Chromatography, Gel; Electrophoresis, Polyacrylamide Gel; Hemagglutination Tests; Hydrogen-Ion Concentration; Lectins; Manganese; Molecular Weight; Peptides; Protein Binding; Protein Conformation; Protein Denaturation; Spectrophotometry, Atomic; Spectrophotometry, Ultraviolet; Threonine; Ultracentrifugation; Urea; Valine | 1974 |
Primary structure of the Mcg lambda chain.
Topics: Amino Acid Sequence; Amino Acids; Bence Jones Protein; Binding Sites; Chromatography, Gel; Chromatography, Ion Exchange; Chymotrypsin; Crystallization; Glycine; Humans; Hydrogen-Ion Concentration; Iodoacetates; Macromolecular Substances; Mercaptoethanol; Peptide Fragments; Peptides; Protein Binding; Spectrophotometry; Spectrophotometry, Ultraviolet; Thermolysin; Threonine; Trypsin; Urea | 1974 |
[Amino acid levels in the blood serum of patients with chronic colitis].
Topics: Adult; Alanine; Amino Acids; Ammonia; Arginine; Aspartic Acid; Betaine; Chronic Disease; Citrulline; Colitis; Glutamates; Glutamine; Glycine; Histidine; Humans; Middle Aged; Ornithine; Phenylalanine; Proline; Serine; Taurine; Threonine; Tryptophan; Tyrosine; Urea | 1974 |
[Biochemical stigmas of human skin surface in old age (author's transl)].
Topics: Adult; Aged; Aging; Alanine; Amino Acids; Ammonia; Citrulline; Glutamates; Glycine; Histidine; Humans; Lactates; Pyrrolidonecarboxylic Acid; Skin; Surface Properties; Sweating; Threonine; Urea; Valine | 1974 |
Duodenal protein infusions and plasma glucose, urea and amino acid levels in sheep.
Topics: Amino Acids; Animals; Blood Glucose; Caseins; Dietary Proteins; Duodenum; Eggs; Glycine max; Male; Sheep; Threonine; Tyrosine; Urea; Valine | 1974 |
Ribosomal alterations controlling alkaline phosphatase isozymes in Escherichia coli.
Topics: Alkaline Phosphatase; Amino Acids; Arginine; Aspartic Acid; Chromatography, DEAE-Cellulose; Dansyl Compounds; Electrophoresis, Starch Gel; Escherichia coli; Genetics, Microbial; Isoenzymes; Mercaptoethanol; Mutation; Oxidation-Reduction; Protein Denaturation; Ribosomes; Streptomycin; Threonine; Urea; Valine | 1972 |
Separation of glucose from physiological fluids for radioactive counting. Ion exchange resin thin layer chromatography.
Topics: Amino Acids; Animals; Blood Glucose; Carbon Radioisotopes; Chromatography, Ion Exchange; Chromatography, Thin Layer; Evaluation Studies as Topic; Fructose; Glucose; Glycerol; Lactates; Liver; Methods; Rats; Threonine; Urea | 1974 |
Plasma and rumen fluid components of steers fed two sources and levels of nitrogen.
Topics: Administration, Oral; Amino Acids; Amino Acids, Essential; Ammonia; Animal Feed; Animals; Arginine; Blood Urea Nitrogen; Body Weight; Cattle; Fatty Acids, Volatile; Glutamates; Glycine; Glycine max; Lysine; Male; Nitrogen; Propionates; Rumen; Serine; Threonine; Urea; Zea mays | 1974 |
Rapid electrophoretic analysis for histone phosphorylation. A reinvestigation of phosphorylation of lysine-rich histone during rat liver regeneration.
Topics: Alkaline Phosphatase; Animals; Chromatography, Ion Exchange; Densitometry; Electrophoresis; Escherichia coli; Hepatectomy; Histones; Kidney; Leucyl Aminopeptidase; Liver; Liver Regeneration; Methods; Phosphates; Phosphorus Isotopes; Pronase; Rats; Serine; Swine; Threonine; Time Factors; Urea | 1971 |
Threonine deaminase from Bacillus subtilis. I. Purification of the enzyme.
Topics: Bacillus subtilis; Binding Sites; Calcium Phosphates; Centrifugation, Density Gradient; Chemical Phenomena; Chemical Precipitation; Chemistry; Chromatography, Ion Exchange; Crystallization; Detergents; Drug Stability; Feedback; Guanidines; Hydro-Lyases; Hydrogen-Ion Concentration; Isoleucine; Methods; Microscopy, Electron; Molecular Weight; Phosphates; Pyridoxal Phosphate; Quaternary Ammonium Compounds; Sulfates; Temperature; Threonine; Urea | 1970 |
Further studies on the effect of dietary carbohydrate and fat on protein metabolism in rats.
Topics: Alanine Transaminase; Animal Nutritional Physiological Phenomena; Animals; Arginase; Aspartate Aminotransferases; Dietary Carbohydrates; Dietary Fats; Glutamate Dehydrogenase; Hydro-Lyases; Liver; Male; Muscles; Nitrogen; Organ Size; Protein Deficiency; Proteins; Rats; Starvation; Threonine; Tryptophan Oxygenase; Urea | 1972 |
Detection of non-protein amino acids in the presence of protein amino acids. II.
Topics: Alanine; Amino Acids; Autoanalysis; Buffers; Chemical Phenomena; Chemistry; Chromatography; Colorimetry; Cysteine; Hydrogen-Ion Concentration; Isoleucine; Methods; Proteins; Threonine; Urea; Valine | 1972 |
Cytokinin activity of a group of ureidopurine derivatives related to the tRNA component, N-(purin-6-ylcarbamoyl)threonine.
Topics: Adenine; Alcohols; Amines; Amino Acids; Benzene Derivatives; Carbamates; Carboxylic Acids; Chlorine; Cyanates; Fluorine; Glycine max; Isomerism; Models, Chemical; Models, Structural; Plant Growth Regulators; Plants; RNA, Transfer; Structure-Activity Relationship; Threonine; Urea; Urethane | 1972 |
Hyperammonemia due to a mutant enzyme of ornithine transcarbamylase.
Topics: Amino Acids; Ammonia; Animals; Autopsy; Clinical Enzyme Tests; Culture Techniques; Female; Humans; Infant; Liver; Metabolism, Inborn Errors; Mutation; Ornithine; Ornithine Carbamoyltransferase; Orotic Acid; Phosphotransferases; Rats; Threonine; Urea | 1971 |
[On the influence of contraceptive pills on serum amino acids in comparison with results typical for sex, menstrual cycle and pregnancy].
Topics: Adult; Alanine; Amino Acids; Citric Acid Cycle; Contraceptives, Oral; Female; Glycine; Humans; Isoleucine; Leucine; Male; Menstruation; Methionine; Pregnancy; Proline; Sex Factors; Threonine; Tyrosine; Urea; Valine | 1969 |
Purification of the staphylococcal 6-phospho-beta-D-- galactosidase.
Topics: Amino Acids; Copper; Detergents; Electrophoresis; Galactosidases; Hot Temperature; Hydrogen-Ion Concentration; Kinetics; Magnesium; Manganese; Mercury; Molecular Weight; Potassium; Protein Denaturation; Staphylococcus; Sulfuric Acids; Threonine; Ultracentrifugation; Urea | 1970 |
Role of kidney arginase in variations of the arginine requirement of chicks.
Topics: Aminoisobutyric Acids; Animals; Arginase; Arginine; Chickens; Feeding Behavior; Glycine; Kidney; Nutritional Requirements; Threonine; Time Factors; Urea; Valerates | 1970 |
Qualitative assessment of supplemental amino acid needs for growing lambs fed urea as the sole nitrogen source.
Topics: Abomasum; Amino Acids; Analysis of Variance; Animals; Diet; Glutamates; Histidine; Leucine; Lysine; Male; Metabolism; Methionine; Nitrogen; Sheep; Threonine; Tryptophan; Urea | 1970 |
Quantitative assessment of supplemental amino acid needs for growing lambs fed urea as the sole nitrogen source.
Topics: Abomasum; Amino Acids; Animals; Diet; Glutamates; Lysine; Male; Metabolism; Methionine; Nitrogen; Sheep; Threonine; Urea | 1970 |
Regulation of the nitrate assimilation pathway of cultured tobacco cells. II. Properties of a variant cell line.
Topics: Amino Acids; Aminobutyrates; Arginine; Autoradiography; Canavanine; Caseins; Cell Line; Chromatography, Thin Layer; Kinetics; Mutation; Nicotiana; Nitrates; Oxidoreductases; Plant Development; Plants; Plants, Toxic; Protein Hydrolysates; Threonine; Urea | 1970 |
[Metabolism of the isolated perfused rat liver after in vitro irradiation. II. Intracellular and extracellular contents of free amino acids, taurine and urea].
Topics: Amino Acids; Animals; Arginine; Biological Transport; Cytoplasm; In Vitro Techniques; Liver; Radiation Effects; Rats; Taurine; Threonine; Tryptophan; Urea | 1970 |
Multivalent feedback inhibition of aspartokinase in Bacillus polymyxa. 3. Purification and subunit structure of the enzyme.
Topics: Amino Acids; Anhydrides; Aspartic Acid; Bacillus; Chlorides; Chromatography, Gel; Detergents; Electrophoresis; Feedback; Lysine; Magnesium; Molecular Weight; Phosphotransferases; Spectrophotometry; Threonine; Time Factors; Ultracentrifugation; Ultraviolet Rays; Urea | 1970 |
Insulin methyl ester. Specific cleavage of a peptide chain resulting from a nitrogen to oxygen acyl shift at a threonine residue.
Topics: Animals; Carboxypeptidases; Cattle; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Detergents; Electrophoresis; Esters; Hydrochloric Acid; Hydrogen-Ion Concentration; Insulin; Lysine; Methanol; Nitrogen; Optical Rotatory Dispersion; Oxygen; Threonine; Urea; Zinc | 1970 |
Amino acid metabolism in the isolated perfused rat liver.
Topics: Alanine; Amino Acids; Ammonia; Animals; Aspartic Acid; Chromatography; Glutamates; Glycine; In Vitro Techniques; Liver; Lysine; Male; Methionine; Nitrogen Isotopes; Perfusion; Phenylalanine; Proline; Rats; Serine; Threonine; Tryptophan; Tyrosine; Urea | 1971 |
Cold inactivation of L-threonine deaminase from Rhodospirillum rubrum. Involvement of hydrophobic interactions.
Topics: Biodegradation, Environmental; Chemical Phenomena; Chemistry; Chromatography, Gel; Cold Temperature; Hydro-Lyases; Hydrogen-Ion Concentration; Isoleucine; Kinetics; Macromolecular Substances; Osmolar Concentration; Potassium Chloride; Rhodospirillum; Sodium Chloride; Spectrophotometry; Temperature; Thermodynamics; Threonine; Urea | 1971 |
[Free amino acids and other ninhydrin-positive substances in the normal horny layer and in psoriasis scales].
Topics: Alanine; Amino Acids; Ammonia; Asparagine; Chromatography; Citrulline; Cysteine; Glycine; Histidine; Humans; Imidazoles; Phenylalanine; Proline; Psoriasis; Serine; Skin; Taurine; Threonine; Urea | 1967 |
A study of 2,4,6-trinitrobenzenesulfonic acid for automated amino acid chromatography.
Topics: Alanine; Amino Acids; Ammonia; Arginine; Aspartic Acid; Autoanalysis; Chromatography; Cystine; Glycine; Histidine; Hydrogen-Ion Concentration; Indicators and Reagents; Isoleucine; Leucine; Lysine; Methionine; Methods; Nitrobenzenes; Phenylalanine; Proline; Serine; Spectrophotometry; Sulfonic Acids; Temperature; Threonine; Tryptophan; Tyrosine; Urea; Valine | 1968 |
Action of alpha-methyl-DL-tryptophan in vivo on catabolism of amino acids and their conversion to liver glycogen.
Topics: Acetates; Adrenal Glands; Adrenalectomy; Alanine; Amino Acids; Animals; Body Temperature; Carbon Dioxide; Carbon Isotopes; Glutamates; Histidine; Isoleucine; Leucine; Liver; Liver Glycogen; Male; Pyruvates; Rats; Threonine; Time Factors; Tryptophan; Tryptophan Oxygenase; Urea | 1969 |
Free amino acids in serum of patients with chronic renal insufficiency.
Topics: Adult; Aged; Alanine; Amino Acids; Analysis of Variance; Arginine; Chromatography, Paper; Cystine; Female; Glomerulonephritis; Glutamates; Glycine; Humans; Leucine; Lysine; Male; Middle Aged; Phenylalanine; Pyelonephritis; Threonine; Urea; Uremia | 1969 |
Amino acid regulation of albumin synthesis.
Topics: Albumins; Amino Acids; Animals; Arginine; Carbon Isotopes; Electrophoresis; Fasting; Immunoelectrophoresis; In Vitro Techniques; Isoleucine; Leucine; Liver; Lysine; Methionine; Methods; Perfusion; Rabbits; Ribosomes; Threonine; Tryptophan; Urea; Valine | 1969 |
The primary structure of isoleucine transfer ribonucleic acid from Torulopsis utilis. Complete digestion with ribonucleases and construction of model of its secondary structure.
Topics: Amino Acid Sequence; Cellulose; Chemical Phenomena; Chemistry; Chromatography; Isoleucine; Mitosporic Fungi; Nucleotides; Nucleotidyltransferases; Pancreas; Ribonucleases; RNA, Transfer; Spectrum Analysis; Threonine; Time Factors; Urea | 1969 |
Independent modification of the binding sites for adenosine diphosphate and L-threonine in threonine dehydratase.
Topics: Adenine Nucleotides; Alkanes; Azo Compounds; Binding Sites; Chemical Phenomena; Chemistry; Clostridium; Cold Temperature; Ethylmaleimide; Fluorine; Hydro-Lyases; Hydrogen-Ion Concentration; Iodine; Kinetics; Nitrobenzenes; Sulfonic Acids; Threonine; Time Factors; Urea | 1969 |
Threonine deaminase of Clostridium tetanomorphum. II. Dissociation to subunits.
Topics: Adenine Nucleotides; Centrifugation; Chemical Phenomena; Chemistry; Chromatography, Gel; Clostridium; Hot Temperature; Hydro-Lyases; Kinetics; Mercaptoethanol; Threonine; Urea | 1966 |
Purification and feedback control of threonine deaminase activity of Rhodopseudomonas spheroides.
Topics: Chromatography; Feedback; Hydro-Lyases; Isoleucine; Kinetics; Mercury; Pyridoxal Phosphate; Rhodopseudomonas; Threonine; Urea; Valine | 1966 |
Free amino acids of human foetal and adult liver.
Topics: Adult; Alanine; Amino Acids; Aspartic Acid; Autoanalysis; Cystine; Female; Fetus; Glutamates; Glycine; Histidine; Humans; Isoleucine; Leucine; Liver; Lysine; Methionine; Ornithine; Phenylalanine; Pregnancy; Proline; Serine; Taurine; Threonine; Tyrosine; Urea; Valine | 1966 |
The recovery of amino acids from acid hydrolysates of whole urine from patients with thermal burns.
Topics: Alanine; Amino Acids; Ammonia; Arginine; Aspartic Acid; Burns; Creatine; Glutamates; Glycine; Histidine; Humans; Hydroxyproline; Isoleucine; Leucine; Lysine; Ornithine; Phenylalanine; Proline; Serine; Taurine; Threonine; Tyrosine; Urea; Valine | 1967 |
Free amino-acids in human sweat from different parts of the body.
Topics: Adolescent; Adult; Amino Acids; Arginine; Back; Child; Child, Preschool; Citrulline; Female; Hand; Humans; Infant; Male; Middle Aged; Ornithine; Sweat; Threonine; Urea | 1967 |
Free amino acids, ammonia and urea concentrations in the blood plasma of starved lambs.
Topics: Age Factors; Alanine; Amino Acids; Ammonia; Analysis of Variance; Animals; Animals, Newborn; Body Weight; Glutamates; Isoleucine; Leucine; Lysine; Sheep; Starvation; Threonine; Urea; Valine | 1967 |
Bioavailability of threonine in soybean meal for young pigs.
Topics: Animal Feed; Animals; Biological Availability; Eating; Female; Glycine max; Male; Random Allocation; Regression Analysis; Swine; Threonine; Urea; Weight Gain; Zea mays | 1993 |
A novel serine/threonine-specific protein phosphotransferase activity of Nm23/nucleoside-diphosphate kinase.
Topics: Amino Acids; Binding Sites; Humans; Kinetics; Monomeric GTP-Binding Proteins; NM23 Nucleoside Diphosphate Kinases; Nucleoside-Diphosphate Kinase; Phosphorylation; Phosphotransferases; Serine; Threonine; Transcription Factors; Tumor Cells, Cultured; Urea | 1995 |
Effect of feeding reduced protein, amino acid-supplemented diets on nitrogen and energy balance in grower pigs.
Topics: Amino Acids; Ammonia; Animals; Blood Urea Nitrogen; Diet, Protein-Restricted; Energy Metabolism; Food, Fortified; Lysine; Male; Nitrogen; Random Allocation; Swine; Threonine; Tryptophan; Urea | 1995 |
Free amino acid supplementation to steers: effects on ruminal fermentation and performance.
Topics: Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Body Composition; Cattle; Diet; Digestion; Edible Grain; Fermentation; Food, Fortified; Ionophores; Lysine; Male; Methionine; Nitrogen; Rumen; Threonine; Tryptophan; Urea | 1997 |
Effect of amino acid supplementation on whole-body protein turnover in Holstein steers.
Topics: Amino Acids; Animals; Arginine; Cattle; Diet; Dietary Supplements; Dose-Response Relationship, Drug; Histidine; Infusions, Parenteral; Lipids; Male; Methionine; Nitrogen Isotopes; Proteins; Threonine; Time Factors; Tryptophan; Urea; Zea mays | 1997 |
Monitoring the sizes of denatured ensembles of staphylococcal nuclease proteins: implications regarding m values, intermediates, and thermodynamics.
Topics: Alanine; Amino Acid Substitution; Chromatography, Gel; Chromatography, High Pressure Liquid; Chymotrypsinogen; Micrococcal Nuclease; Mutagenesis, Site-Directed; Protein Denaturation; Reproducibility of Results; Spectrometry, Fluorescence; Thermodynamics; Threonine; Tryptophan; Urea; Valine | 1998 |
Experimental evolution of a dense cluster of residues in tyrosyl-tRNA synthetase: quantitative effects on activity, stability and dimerization.
Topics: Amino Acid Substitution; Bacterial Proteins; Chromatography, Gel; Dimerization; Geobacillus stearothermophilus; Hot Temperature; Isoleucine; Leucine; Models, Molecular; Mutagenesis, Site-Directed; Protein Denaturation; Protein Structure, Secondary; Recombinant Fusion Proteins; Spectrometry, Fluorescence; Thermodynamics; Threonine; Tyrosine-tRNA Ligase; Urea | 1999 |
Postprandial metabolism and aversive response in rats fed a threonine-devoid diet.
Topics: Amino Acids; Ammonia; Animals; Anorexia; Eating; Energy Intake; Energy Metabolism; Food Preferences; Food, Formulated; Glucose; Lipid Metabolism; Male; Oxidation-Reduction; Postprandial Period; Proteins; Rats; Rats, Wistar; Threonine; Urea | 2000 |
Substitutions of Thr-103-Ile and Trp-138-Gly in amidase from Pseudomonas aeruginosa are responsible for altered kinetic properties and enzyme instability.
Topics: Amidohydrolases; Enzyme-Linked Immunosorbent Assay; Glycine; Hydrogen-Ion Concentration; Isoleucine; Kinetics; Mutagenesis, Site-Directed; Mutation; Plasmids; Polymerase Chain Reaction; Pseudomonas aeruginosa; Temperature; Threonine; Tryptophan; Urea | 2001 |
Interaction between the P14 residue and strand 2 of beta-sheet B is critical for reactive center loop insertion in plasminogen activator inhibitor-2.
Topics: Amino Acids; Electrophoresis, Polyacrylamide Gel; Humans; Hydrogen Bonding; Models, Biological; Models, Chemical; Models, Molecular; Mutation; Peptides; Plasminogen Activator Inhibitor 2; Protein Binding; Protein Conformation; Protein Structure, Secondary; Protein Structure, Tertiary; Recombinant Proteins; Spectrometry, Fluorescence; Threonine; Urea | 2001 |
Effectiveness of urea and ammonium nitrogen for the synthesis of dispensable amino acids by the chick.
Topics: Amino Acids; Ammonium Compounds; Animals; Arginine; Chickens; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Nitrogen; Phenylalanine; Quaternary Ammonium Compounds; Threonine; Tryptophan; Tyrosine; Urea; Valine | 1962 |
THE SOLUBILITY OF AMINO ACIDS AND RELATED COMPOUNDS IN AQUEOUS UREA SOLUTIONS.
Topics: Alanine; Amino Acids; Asparagine; Chemical Phenomena; Chemistry; Glutamine; Glycine; Histidine; Leucine; Methionine; Peptides; Phenylalanine; Research; Solubility; Solvents; Spectrophotometry; Threonine; Tryptophan; Tyrosine; Urea | 1963 |
REVERSAL OF INSULIN RESISTANCE IN RED CELL SUGAR TRANSPORT.
Topics: Arabinose; Biological Transport; Carbohydrate Metabolism; Chymotrypsin; Erythrocytes; Fructose; Galactose; Glycerol; Insulin; Insulin Resistance; Lipase; Mannose; Permeability; Pharmacology; Phospholipases; Research; Ribose; Sorbose; Threonine; Urea; Valine; Xylose | 1964 |
METABOLIC ADAPTATIONS IN HIGHER ANIMALS. IX. EFFECT OF HIGH PROTEIN INTAKE ON AMINO NITROGEN CATABOLISM IN VIVO.
Topics: Acetates; Adaptation, Physiological; Ammonia; Ammonium Compounds; Animals; Arginine; Blood; Caseins; Dietary Proteins; Nitrogen; Proteins; Quaternary Ammonium Compounds; Rats; Research; Spectrophotometry; Threonine; Toxicology; Urea | 1964 |
[ON THE ALLOSTERIC PROPERTIES OF BIOSYNTHESIZED L-THREONINE DEAMINASE. V. THE ALLOSTERIC TRANSITION].
Topics: Aminohydrolases; Catalysis; Enzyme Inhibitors; Isoleucine; Kinetics; Research; Threonine; Threonine Dehydratase; Urea | 1965 |
AMINO ACID ISOMERIZATION IN THE PRODUCTION OF L-PHENYLALANINE FROM D-PHENYLALANINE BY BACTERIA.
Topics: Amino Acids; Ammonium Compounds; Centrifugation; Colorimetry; Culture Media; D-Amino-Acid Oxidase; Manometry; Methionine; Oxygen; Pharmacology; Phenylalanine; Phenylpyruvic Acids; Photometry; Pseudomonas; Quaternary Ammonium Compounds; Research; Threonine; Transaminases; Tryptophan; Urea; Valine | 1965 |
Glucosylation of Ras by Clostridium sordellii lethal toxin: consequences for effector loop conformations observed by NMR spectroscopy.
Topics: Bacterial Toxins; Binding Sites; Clostridium; Gluconates; Glucose; Guanosine Diphosphate; Guanylyl Imidodiphosphate; Hexoses; Humans; Kinetics; Lactones; Magnetic Resonance Spectroscopy; Phosphorus Isotopes; Protein Conformation; Protein Denaturation; ras Guanine Nucleotide Exchange Factors; ras Proteins; Recombinant Proteins; Signal Transduction; Substrate Specificity; Threonine; Urea | 2003 |
Effect of level of metabolizable protein on splanchnic flux of amino acids in lactating dairy cows.
Topics: Amino Acids; Amino Acids, Branched-Chain; Amino Acids, Essential; Ammonia; Animals; Arteries; Cattle; Dietary Proteins; Energy Intake; Female; Hepatic Veins; Lactation; Lipids; Liver; Lysine; Milk; Milk Proteins; Nitrogen; Oxidation-Reduction; Portal Vein; Splanchnic Circulation; Threonine; Urea | 2004 |
Effect of adding dietary L-lysine, L-threonine and L-methionine to a low gluten diet on urea synthesis in rats.
Topics: Animals; Diet; Dietary Supplements; Glutens; Liver; Lysine; Male; Methionine; Rats; Rats, Wistar; Threonine; Urea | 2005 |
Role of the N-terminal region and of beta-sheet residue Thr29 on the activity of the omega2 global regulator from the broad-host range Streptococcus pyogenes plasmid pSM19035.
Topics: Bacterial Proteins; Calorimetry, Differential Scanning; Circular Dichroism; DNA Footprinting; DNA-Binding Proteins; DNA, Bacterial; Models, Molecular; Operator Regions, Genetic; Plasmids; Protein Binding; Protein Denaturation; Protein Folding; Protein Structure, Secondary; Repressor Proteins; Streptococcus pyogenes; Structure-Activity Relationship; Thermodynamics; Threonine; Urea | 2005 |
Global consequences of activation loop phosphorylation on protein kinase A.
Topics: Adenosine Triphosphate; Amino Acid Sequence; Amino Acid Substitution; Catalysis; Catalytic Domain; Circular Dichroism; Cyclic AMP-Dependent Protein Kinases; Deuterium Exchange Measurement; Enzyme Activation; Humans; Hydrophobic and Hydrophilic Interactions; Kinetics; Models, Molecular; Molecular Sequence Data; Mutation; Oligopeptides; Phosphorylation; Protein Denaturation; Protein Folding; Protein Structure, Tertiary; Protein Subunits; Threonine; Urea | 2010 |
Modulation of the gut microbiota with antibiotic treatment suppresses whole body urea production in neonatal pigs.
Topics: Amino Acids; Animals; Animals, Newborn; Anti-Bacterial Agents; Bifidobacterium; Blotting, Western; Body Weight; Gastrointestinal Tract; Immunohistochemistry; Kinetics; Metagenome; Mucin-2; Mucins; Nitrogen; Organ Size; Oxidation-Reduction; Polymerase Chain Reaction; Polymorphism, Restriction Fragment Length; Probiotics; Protein Biosynthesis; Swine; Threonine; Urea | 2013 |
Potential Role of Glycogen Synthase Kinase-3β in Regulation of Myocardin Activity in Human Vascular Smooth Muscle Cells.
Topics: Actins; Calcium-Binding Proteins; Calponins; Cell Differentiation; Cell Line; Gene Expression Regulation; Gene Knockout Techniques; Glycogen Synthase Kinase 3; Glycogen Synthase Kinase 3 beta; Humans; Membrane Proteins; Microfilament Proteins; Muscle Proteins; Myocytes, Smooth Muscle; Nuclear Proteins; Phosphoproteins; Promoter Regions, Genetic; Protein Kinase Inhibitors; Pyrimidines; Pyrroles; Recombinant Proteins; RNA, Small Interfering; Serine; Thiazoles; Threonine; Trans-Activators; Urea | 2016 |
Reference values of amino acids and of common clinical chemistry in plasma of healthy infants aged 1 and 4 months.
Topics: Amino Acids; Aminobutyrates; Breast Feeding; Chemistry, Clinical; Diet; Female; Humans; Infant; Infant Formula; Infant, Newborn; Male; Milk, Human; Multicenter Studies as Topic; Plasma; Proteins; Reference Values; Threonine; Urea | 2016 |
Milk protein yield and mammary metabolism are affected by phenylalanine deficiency but not by threonine or tryptophan deficiency.
Topics: 3-Hydroxybutyric Acid; Animals; Arteries; Cattle; Female; Lactation; Mammary Glands, Animal; Milk; Milk Proteins; Phenylalanine; Threonine; Tryptophan; Urea | 2016 |
Low-Protein Diets Decrease Porcine Nitrogen Excretion but with Restrictive Effects on Amino Acid Utilization.
Topics: Amino Acids; Animals; Diet; Diet, Protein-Restricted; Dietary Supplements; Feces; Liver; Lysine; Male; Methionine; Nitrogen; Sus scrofa; Threonine; Tryptophan; Urea; Viscera | 2018 |