allantoin has been researched along with urea in 139 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 83 (59.71) | 18.7374 |
1990's | 22 (15.83) | 18.2507 |
2000's | 22 (15.83) | 29.6817 |
2010's | 9 (6.47) | 24.3611 |
2020's | 3 (2.16) | 2.80 |
Authors | Studies |
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Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A | 1 |
Cooper, T; Gorski, M; Sumrada, R | 1 |
Cooper, TG; Turoscy, V | 1 |
Kobayashi, R; Matsumoto, H; Ohta, S; Terawaki, Y | 1 |
Marzluf, GA; Reinert, WR | 1 |
Eidus, L; Handzel, V; Helbecque, DM | 1 |
Cooper, TG; Zacharski, CA | 1 |
Baere, R; Lousse, A; Teller, VE | 1 |
Van der Drift, C; Vogels, GD | 1 |
Blecher, R | 1 |
Read, LJ | 1 |
Suzuki, T; Takahashi, E | 1 |
Bongaerts, GP; Vogels, GD | 1 |
Baker, JE | 1 |
Kukulska, W; Motyl, T; Orzechowski, A; Puchala, R; Siwecka, B | 1 |
Cooper, TG; Daugherty, JR; Rai, R; van Vuuren, HJ | 1 |
André, B; Coornaert, D; Vissers, S | 1 |
Bartle, SJ; Matras, J; Preston, RL | 1 |
Jacobsson, KG; Lindberg, JE | 1 |
Juanes, MC; Martín-Barrientos, J; Medina, JM; Vicario, C | 1 |
García, MV; Martín-Barrientos, J; Medina, JM | 2 |
Bassuny, SM; Borowiec, F; Geissler, C; Hoffmann, M; Ulbrich, M | 1 |
Calabria, AA; Cavallo, G; Lalumera, M; Marcolongo, R; Mazzullo, G; Morozzi, G | 1 |
Blevins, DG; Polacco, JC; Randall, DD; Winkler, RG | 1 |
Cooper, TG; Genbauffe, F; Lea, HZ; Rai, R | 1 |
Chisholm, VT; Cooper, TG; Lea, HZ; Rai, R | 1 |
Buffenstein, R; Campbell, WE; Jarvis, JU | 1 |
Greife, HA | 1 |
Goffart, M; Juchmes-Ferir, A; Schoonbrood, J; Tijskens, J | 1 |
Meyer-Rohn, J | 1 |
Grange, JM; Magnusson, M; Pattyn, SR; Stanford, JL | 1 |
Kewitz, H; Schlede, E | 1 |
Nirmala, J; Sastry, KS | 3 |
Nirmala, J; Sivarama Sastry, K | 1 |
Brooks, RH; Millar, FK; White, J | 1 |
Allen, JM; Visentin, LP | 1 |
Kleczkowski, K | 1 |
Hitier, Y | 1 |
Deetjen, P; Greger, R; Lang, F | 1 |
Antheunisse, J | 1 |
Cooper, TG; Lawther, R | 1 |
Cooper, TG; Sumrada, R | 1 |
Bossinger, J; Cooper, TG; Lawther, RP | 1 |
Cooper, TG; Lawther, RP | 1 |
Serfaty, A; Vellas, F | 1 |
Andrews, TR; Reid, RG | 1 |
Heinonen, H; Schreck-Purola, I; Setälä, K | 1 |
Kamel, MY; Ragaa, RH | 1 |
Covey, FC; Gordon, CH; Lynch, GP; Smith, DF | 1 |
Benson, JR; Hayflick, L; Masover, GK | 1 |
Thrasher, JJ | 1 |
Smith, RF | 1 |
Ammann, EC; Reed, LL | 1 |
Vogels, GD | 1 |
Kaltwasser, H | 2 |
Balinsky, JB | 1 |
Eisenbraun, EJ; Gaudy, ET; Wu, CH | 1 |
Goodall, ED; Kay, RN; Maloiy, GM; Topps, JH | 1 |
Schwarz, E | 1 |
Lui, NS; Roels, OA | 1 |
Allam, AM; Elzainy, TA | 1 |
Panek, E; Siest, G | 1 |
Crook, L; Russell, JA | 2 |
Darlington, AJ; Scazzocchio, C | 1 |
Bollard, EG; Cook, AR | 2 |
Trijbels, F; Vogels, GD | 3 |
Berridge, MJ | 1 |
Ishihara, H; Wang, SY | 1 |
Alexander, CS; Nagasawa, HT; Swingle, KF | 1 |
Cooper, TG; Sumrada, RA | 1 |
Cooper, TG | 1 |
Chai, JK; Jo, KS; Kim, CK | 1 |
Chisholm, G; Cooper, TG | 1 |
Atkins, CA; Canvin, DT; Shelp, BJ; Storer, PJ | 1 |
Inada, Y; Okamoto, H; Tipayang, P | 1 |
Greife, HA; Molnar, S; Nofer, E | 1 |
Okada, T; Oura, H; Yokozawa, T | 1 |
Balogun, OO; Fetuga, BL | 1 |
Fujiwara, S; Noguchi, T | 1 |
de Windt, FE; van der Drift, C; Xu, Z | 1 |
Polasa, H; Reddy, DS; Reddy, G | 1 |
Muruke, MS; Op den Camp, HJ; Semesi, AK; van der Drift, C | 1 |
Green, J; Klucka, CV; Ownby, DR; Zoratti, E | 1 |
Balcells, J; Castrillo, C; Gasa, J; Guada, JA | 1 |
Cooper, TG; Cunningham, TS; ElBerry, HM; Majumdar, ML; Sumrada, RA | 1 |
Carlucci, F; De Martino, A; Lorenzi, M; Marinello, E; Pagani, R; Pizzichini, M; Porcelli, B; Tabucchi, A | 1 |
Kirchgessner, M; Kreuzer, M; Vertesy, E | 1 |
den Camp, HJ; der Drift, CV; Dijkerman, R; Ledeboer, J; Verhappen, AB; Vogels, GD | 1 |
Wood, RA | 1 |
Avner, DB; Perzanowski, MS; Platts-Mills, TA; Wheatley, LM; Woodfolk, JA | 1 |
Imkampe, A; Mayser, P; Papavassilis, C; Winkeler, M | 1 |
Kuzhivelil, BT; Mohamed, UV | 1 |
Heine, WE; Mohr, C; Wutzke, KD | 1 |
Broderick, GA; Clayton, MK; Valadares Filho, SC; Valadares, RF | 1 |
Dallet, P; Dubost, JP; Kummer, E; Labat, L | 1 |
Sinclair, TR; Vadez, V | 2 |
de Windt, FE; Op den Camp, HJ; van der Drift, C; Wagemaker, MJ | 1 |
Gabler, MT; Heinrichs, AJ | 1 |
BIRDSEY, EC; LYNCH, VH | 1 |
LEE, KW; ROUSH, AH | 1 |
FORSTER, RP; GOLDSTEIN, L | 1 |
Cabrita, AR; Dewhurst, RJ; Fonseca, AJ; Gomes, E; Miranda, IM; Miranda, MF; Sampaio, CV; Sousa, GN | 1 |
Kouchi, H; Nomura, M; Tajima, S | 1 |
Polacco, JC; Todd, CD | 1 |
King, CA; Purcell, LC | 1 |
Hart, SP; Min, BR; Sahlu, T; Satter, LD | 1 |
Blevins, DG; Piedras, P; Pineda, M; Polacco, JC; Tipton, PA; Todd, CD | 1 |
Berni, R; Folli, C; Percudani, R; Ramazzina, I; Secchi, A | 1 |
Tipton, PA | 1 |
Broderick, GA; Colmenero, JJ | 1 |
Kim, K; Park, J; Rhee, S | 1 |
Isoe, J; Miesfeld, RL; Scaraffia, PY; Tan, G; Wells, MA; Wysocki, VH | 1 |
Delano, N; Hristov, AN; Vander Pol, M; Zaman, S | 1 |
Alikulov, Z; Brychkova, G; Fluhr, R; Sagi, M | 1 |
Angerhofer, A; Brown, NJ; Frye, RF; Galloway, CD; Henderson, GN; Imaram, W; Johnson, RJ; Kim, KM; Segal, MS | 1 |
Piedras, P; Pineda, M; Quiles, FA; Raso, MJ | 1 |
Doi, T; Fukui, N; Iwagami, S; Kajimura, K; Taguchi, S; Takatori, S | 1 |
Marinello, E; Ponticelli, F; Porcelli, B; Terzuoli, L | 1 |
KAWERAU, E | 1 |
Detmann, E; Lazzarini, I; Paulino, MF; Sampaio, CB; Souza, MA; Valadares Filho, SC | 1 |
Ealick, SE; French, JB | 1 |
Asada, A; Doi, T; Kajimura, K; Takeda, A | 1 |
Collier, R; Tegeder, M | 1 |
Crommen, J; Guo, J; Hong, J; Jiang, Z; Liu, Z; Peng, Y; Smith, NW; Xiao, Y; Yuan, G | 1 |
Baral, B; Izaguirre-Mayoral, ML; Teixeira da Silva, JA | 1 |
Irani, S; Todd, CD | 1 |
Anda, M; Ikeda, S; Kaneko, T; Minami, T; Minamisawa, K; Mitsui, H; Okubo, T; Sato, S; Sugawara, M; Tsurumaru, H | 1 |
Samarah, LZ; Stacey, G; Tran, TH; Vertes, A | 1 |
Fukasawa, M; Higuchi, K; Ohtake, N; Ohyama, T; Ono, Y; Saito, A; Sato, T; Sueyoshi, K; Tanabata, S; Toyota, R | 1 |
Carter, AM; Lu, MZ; Tegeder, M | 1 |
6 review(s) available for allantoin and urea
Article | Year |
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Degradation of purines and pyrimidines by microorganisms.
Topics: Adenine; Aerobiosis; Allantoin; Anaerobiosis; Animals; Bacteria; Ecology; Enterobacteriaceae; Eukaryota; Fungi; Purines; Pyrimidines; Species Specificity; Streptococcus; Symbiosis; Urea | 1976 |
[Ammonia and urea metabolism in a fresh-water teleostean: the carp (Cyprinus carpio L.)].
Topics: Allantoin; Amidohydrolases; Amino Acids; Ammonia; Animals; Arginase; Brain; Butyrates; Carps; Citric Acid Cycle; Cyprinidae; Glutamine; Guanidines; Histamine; Intestinal Mucosa; Kidney; Liver; Muscles; Myocardium; Seasons; Urate Oxidase; Urea; Uric Acid | 1974 |
Allantoin degradation by Saccharomyces cerevisiae--a model system for gene regulation and metabolic integration.
Topics: Allantoin; Amidine-Lyases; Amidohydrolases; Biological Transport; Chromosome Mapping; Chromosomes; Enzyme Induction; Genes, Fungal; Homeostasis; Lyases; Models, Biological; Mutation; Nitrogen; Oxamic Acid; Saccharomyces cerevisiae; Transcription, Genetic; Urea; Ureohydrolases | 1984 |
Ureide biosynthesis in legume nodules.
Topics: Allantoin; Fabaceae; Gene Expression Regulation, Plant; Nitrogen Fixation; Urate Oxidase; Urea | 2004 |
Update on ureide degradation in legumes.
Topics: Allantoin; Dehydration; Fabaceae; Manganese; Nitrogen; Nitrogen Fixation; Urea; Uric Acid | 2006 |
Early signaling, synthesis, transport and metabolism of ureides.
Topics: Acylation; Allantoin; Biological Transport; Fabaceae; Gene Expression Regulation, Plant; Nitrogen; Nitrogen Fixation; Plant Leaves; Plant Root Nodulation; Plant Roots; Rhizobium; Symbiosis; Urea; Xylem | 2016 |
1 trial(s) available for allantoin and urea
Article | Year |
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Effect of dietary crude protein concentration on milk production and nitrogen utilization in lactating dairy cows.
Topics: Acetates; Allantoin; Ammonia; Animals; Cattle; Dietary Proteins; Digestion; Fats; Fatty Acids, Volatile; Female; Glycine max; Lactation; Medicago sativa; Milk; Milk Proteins; Nitrogen; Rumen; Silage; Urea; Zea mays | 2006 |
132 other study(ies) available for allantoin and urea
Article | Year |
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Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
Topics: Animals; Chemical and Drug Induced Liver Injury; Cluster Analysis; Databases, Factual; Humans; MEDLINE; Mice; Models, Chemical; Molecular Conformation; Quantitative Structure-Activity Relationship | 2010 |
Urea transport-defective strains of Saccharomyces cerevisiae.
Topics: Acetamides; Allantoin; Ammonia; Biological Transport, Active; Carbonyl Cyanide m-Chlorophenyl Hydrazone; Cyanides; Cycloheximide; Dinitrophenols; Formamides; Glycolates; Hydrogen-Ion Concentration; Mutation; Ornithine; Saccharomyces cerevisiae; Urea | 1976 |
Allantoate transport in Saccharomyces cerevisiae.
Topics: Allantoin; Amidohydrolases; Biological Transport, Active; Carbonyl Cyanide m-Chlorophenyl Hydrazone; Depression, Chemical; Dinitrophenols; Energy Metabolism; Hydrogen-Ion Concentration; Saccharomyces cerevisiae; Urea | 1979 |
Chromosomal location of genes participating in the degradation of purines in Pseudomonas aeruginosa.
Topics: Acetates; Adenine; Allantoin; Amidohydrolases; Aminohydrolases; Chromosome Mapping; Chromosomes, Bacterial; Conjugation, Genetic; Guanine Deaminase; Pseudomonas aeruginosa; Purines; Urate Oxidase; Urea; Ureohydrolases; Xanthine Dehydrogenase | 1978 |
Regulation of the purine catabolic enzymes in Neurospora crassa.
Topics: Acetates; Allantoin; Amidohydrolases; Ammonia; Hydrolases; Hypoxanthines; Mutation; Neurospora; Neurospora crassa; Nitrates; Purines; Urate Oxidase; Urea; Urease; Ureohydrolases; Uric Acid | 1975 |
Simple amidase test for identification of mycobacteria.
Topics: Acetamides; Allantoin; Amides; Amidohydrolases; Benzamides; Classification; Mycobacterium; Mycobacterium bovis; Mycobacterium tuberculosis; Niacinamide; Pyrazinamide; Urea | 1975 |
Metabolite compartmentation in Saccharomyces cerevisiae.
Topics: Allantoin; Arginine; Cell Compartmentation; Cytoplasm; Enzyme Induction; Polylysine; Saccharomyces cerevisiae; Urea; Vacuoles | 1978 |
[Nitrogen metabolism of cows with low N requirements].
Topics: Allantoin; Animal Feed; Animals; Cattle; Creatine; Dietary Fiber; Digestion; Female; Glycine max; Nitrogen; Nutritional Requirements; Plant Proteins, Dietary; Starch; Urea | 1977 |
[Microbial breakdown of caffeine (author's transl)].
Topics: Aerobiosis; Allantoin; Biodegradation, Environmental; Caffeine; Chemical Phenomena; Chemistry; Formaldehyde; Glyoxylates; Pseudomonas; Soil Microbiology; Urea; Xanthines | 1976 |
Absence of ureogenic pathways in liver of the hagfish Bdellostoma cirrhatum.
Topics: Allantoin; Amidohydrolases; Ammonia; Animals; Arginase; Fasting; Fishes; Hagfishes; Liver; Ornithine; Purines; Urate Oxidase; Urea; Ureohydrolases | 1975 |
Metabolism of xanthine and hypoxanthine in the tea plant (Thea sinensis L.).
Topics: Allantoin; Caffeine; Glycine; Hypoxanthines; Purine Nucleotides; Purines; RNA; Tea; Theobromine; Time Factors; Urea; Xanthines | 1975 |
Uric acid degradation by Bacillus fastidiosus strains.
Topics: Allantoin; Amidohydrolases; Bacillus; Cell-Free System; Enzyme Induction; Lyases; Species Specificity; Spores, Bacterial; Urate Oxidase; Urea; Urease; Ureohydrolases; Uric Acid | 1976 |
Nitrogenous excretory products of adults of Sitophilus oryzae and Sitophilus granarius.
Topics: Allantoin; Amines; Animals; Coleoptera; Feces; Hypoxanthines; Nitrogen; Species Specificity; Urea; Uric Acid; Xanthines | 1976 |
Urinary excretion of purines in sheep with experimental orotic aciduria.
Topics: Allantoin; Animals; Female; Hypoxanthine; Hypoxanthines; Orotic Acid; Purines; Sheep; Sheep Diseases; Urea; Uric Acid | 1991 |
Upstream induction sequence, the cis-acting element required for response to the allantoin pathway inducer and enhancement of operation of the nitrogen-regulated upstream activation sequence in Saccharomyces cerevisiae.
Topics: Allantoin; Base Sequence; beta-Galactosidase; Chromosome Deletion; Gene Expression Regulation, Fungal; Genes, Bacterial; Genotype; Molecular Sequence Data; Mutagenesis, Insertional; Plasmids; Restriction Mapping; Saccharomyces cerevisiae; Sequence Homology, Nucleic Acid; Transcription, Genetic; Transformation, Genetic; Urea | 1991 |
The pleiotropic UGA35(DURL) regulatory gene of Saccharomyces cerevisiae: cloning, sequence and identity with the DAL81 gene.
Topics: Allantoin; Amino Acid Sequence; Base Sequence; Cloning, Molecular; Genes, Fungal; Genes, Regulator; Genetic Complementation Test; Molecular Sequence Data; Open Reading Frames; Restriction Mapping; Saccharomyces cerevisiae; Sequence Homology, Nucleic Acid; Urea | 1991 |
Nitrogen utilization in growing lambs: effects of grain (starch) and protein sources with various rates of ruminal degradation.
Topics: Allantoin; Animal Feed; Animals; Dietary Carbohydrates; Dietary Proteins; Digestion; Edible Grain; Hordeum; Male; Nitrogen; Random Allocation; Rumen; Sheep; Starch; Urea; Weight Gain | 1991 |
Nitrogen and purine metabolism at varying energy and protein supplies in sheep sustained on intragastric infusion.
Topics: Allantoin; Animals; Creatinine; Dietary Proteins; Energy Intake; Enteral Nutrition; Fatty Acids, Volatile; Feces; Male; Nitrogen; Purines; Sheep; Urea | 1990 |
Effect of postnatal hypoxia on ammonia metabolism during the early neonatal period in the rat.
Topics: Allantoin; Ammonia; Animals; Animals, Newborn; Blood Gas Analysis; Glutamates; Glutamine; Hypoxia; Lactates; Rats; Rats, Inbred Strains; Urea; Xanthines | 1990 |
Ammonia metabolism during the suckling period in the rat.
Topics: Allantoin; Amino Acids; Ammonia; Animals; Animals, Suckling; Female; Male; Rats; Rats, Inbred Strains; Urea | 1989 |
[The effect of energy concentration and source on the use of feed protein and NPN in lambs. 3. Allantoin excretion and microbial protein synthesis].
Topics: Allantoin; Animal Feed; Animals; Bacterial Proteins; Dietary Proteins; Male; Nitrogen; Rumen; Sheep; Urea | 1989 |
The "switch-off" mechanism of spontaneous resolution of acute gout attack.
Topics: Acute Disease; Allantoin; Crystallization; Durapatite; Gout; Humans; Hydroxyapatites; Kinetics; Luminescent Measurements; Microscopy, Electron, Scanning; Neutrophils; Superoxides; Urea; Uric Acid | 1986 |
Ureide catabolism in nitrogen-fixing legumes.
Topics: Allantoin; Fabaceae; Nitrogen Fixation; Plants, Medicinal; Urea | 1988 |
Transcriptional regulation of the DAL5 gene in Saccharomyces cerevisiae.
Topics: Allantoin; Biological Transport, Active; Gene Expression Regulation; Genes, Fungal; Genetic Complementation Test; Oxamic Acid; Proline; RNA, Fungal; RNA, Messenger; Saccharomyces cerevisiae; Transcription, Genetic; Urea | 1987 |
Maternal-fetal relationship in ammonia metabolism during late gestation in the rat.
Topics: Alanine; Allantoin; Ammonia; Amniotic Fluid; Animals; Female; Fetal Blood; Glutamates; Glutamine; Maternal-Fetal Exchange; Pregnancy; Pregnancy, Animal; Rats; Rats, Inbred Strains; Urea | 1988 |
Regulation of allantoate transport in wild-type and mutant strains of Saccharomyces cerevisiae.
Topics: Allantoin; Biological Transport, Active; Genes, Fungal; Mutation; Saccharomyces cerevisiae; Urea | 1987 |
Identification of crystalline allantoin in the urine of African Cricetidae (Rodentia) and its role in their water economy.
Topics: Adaptation, Physiological; Allantoin; Animals; Body Water; Crystallization; Desert Climate; Eulipotyphla; Moles; Muridae; Species Specificity; Urea; Uric Acid | 1985 |
[Effect of the level of dietary nitrogen utilization on the distribution of various N-fractions in the urine of rats].
Topics: Allantoin; Animals; Creatinine; Dietary Proteins; Male; Nitrogen; Rats; Rats, Inbred Strains; Urea; Uric Acid | 1985 |
[End-products of nitrogen metabolism in Xenarthra and a pholidote].
Topics: Allantoin; Amidohydrolases; Animals; Blood Urea Nitrogen; Colorimetry; Creatinine; Mammals; Proteinuria; Species Specificity; Urate Oxidase; Urea; Uric Acid; Xenarthra | 1971 |
[Comparative research on the differentiation of yeasts using the amide reaction].
Topics: Acetamides; Allantoin; Amides; Benzamides; Candida; Candida albicans; Colorimetry; Malonates; Niacinamide; Pyrazinamide; Salicylamides; Staining and Labeling; Succinimides; Urea | 1973 |
A study of Mycobacterium fortuitum (ranae).
Topics: Agglutination Tests; Allantoin; Animals; Bacteriological Techniques; Chromatography, Thin Layer; Fructose; Glucose; Guinea Pigs; Immunodiffusion; Mannose; Mycobacterium; Skin Tests; Trehalose; Urea | 1974 |
[Excretion and distribution of hexamethylenetetramine and formaldehyde].
Topics: Allantoin; Animals; Carbon Isotopes; Formaldehyde; Formates; Intestinal Mucosa; Kidney; Liver; Methenamine; Mice; Salivary Glands; Urea | 1968 |
Modified method for analysis of glyoxylate derivatives in biological materials.
Topics: Allantoin; Animals; Cattle; Ferricyanides; Glyoxylates; Kinetics; Liver; Methods; Neurospora; Neurospora crassa; Oxidation-Reduction; Phenylhydrazines; Plants; Serum Albumin, Bovine; Spectrophotometry; Trichloroacetic Acid; Ultraviolet Rays; Urea | 1972 |
The effect of thiourea on ureide metabolism in Neurospora crassa.
Topics: Allantoin; Neurospora; Neurospora crassa; Thiourea; Urea | 1972 |
The effect of thiourea on ureide metabolism in Neurospora crassa.
Topics: Allantoin; Ammonia; Culture Media; Mutation; Neurospora; Neurospora crassa; Thiourea; Urea; Urease | 1973 |
Energy expenditure and nitrogen metabolism of rats bearing a transplantable anterior pituitary tumor.
Topics: Adrenocorticotropic Hormone; Allantoin; Animals; Electrophoresis; Growth Hormone; Immunoelectrophoresis; Neoplasms, Experimental; Nitrogen; Oxygen Consumption; Pituitary Neoplasms; Prolactin; Proteinuria; Rats; Urea | 1969 |
Allantoinase: association with amphibian hepatic peroxisomes.
Topics: Acid Phosphatase; Alcohol Oxidoreductases; Allantoin; Amidohydrolases; Animals; Anura; Centrifugation, Density Gradient; Glucose-6-Phosphatase; Liver; Lysosomes; Microscopy, Electron; Mitochondria, Liver; Organoids; Succinate Dehydrogenase; Urate Oxidase; Urea | 1969 |
[Urea utilisation by the urease-free organisms].
Topics: Allantoin; Candida; Chemical Phenomena; Chemistry; Cryptococcus; Hydantoins; NAD; NADP; Ornithine; Streptococcus; Urea; Urease | 1971 |
[Scury and purine catabolism].
Topics: Adenine; Allantoin; Animals; Ascorbic Acid Deficiency; Guanine; Guinea Pigs; Purines; Scurvy; Stimulation, Chemical; Urate Oxidase; Urea; Uric Acid; Xanthine Oxidase | 1974 |
In vivo studies on uricase activity in the rat.
Topics: Allantoin; Animals; Carbon Isotopes; Hepatectomy; Intestines; Kidney; Liver; Pancreatectomy; Rats; Splenectomy; Urate Oxidase; Urea | 1974 |
Decomposition of nucleic acids and some of their degradation products by microorganisms.
Topics: Allantoin; Ammonia; Animals; Arthrobacter; Bacteria; Biodegradation, Environmental; Brevibacterium; Cheese; Corynebacterium; DNA; Fishes; Food Microbiology; Fungi; Hydrolysis; Nucleic Acid Denaturation; RNA; Seawater; Sewage; Soil Microbiology; Streptomyces; Urea; Uric Acid; Water Microbiology; Yeasts | 1972 |
Induction of the allantoin degradative enzymes by allophanic acid, the last intermediate of the pathway.
Topics: Allantoin; Arginine; Carboxylic Acids; Diploidy; Enzyme Induction; Formamides; Models, Biological; Mutation; Purines; Saccharomyces cerevisiae; Urea | 1973 |
Oxaluric acid: a non-metabolizable inducer of the allantoin degradative enzymes in Saccharomyces cerevisiae.
Topics: Allantoin; Amides; Amidohydrolases; Ammonia; Carbamates; Chromatography, Gas; Enzyme Induction; Formamides; Hydantoins; Hydrolases; Ligases; Mutation; Oxalates; Oxamic Acid; Saccharomyces cerevisiae; Urea | 1974 |
Nitrogen repression of the allantoin degradative enzymes in Saccharomyces cerevisiae.
Topics: Alanine; Allantoin; Amidohydrolases; Amino Acids; Ammonia; Arginase; Arginine; Asparagine; Carboxylic Acids; Enzyme Repression; Glucose; Lactates; Nitrogen; Saccharomyces cerevisiae; Serine; Time Factors; Urea | 1974 |
Induction of the allantoin degradative enzymes in Saccharomyces cerevisiae by the last intermediate of the pathway.
Topics: Allantoin; Amidohydrolases; Arginase; Biotin; Carboxy-Lyases; Carboxylic Acids; Enzyme Induction; Feedback; Formamides; Glycolates; Mutation; Saccharomyces cerevisiae; Urea | 1973 |
Ornithine cycle and uricolytic enzymes in four bivalve molluscs.
Topics: Allantoin; Animals; Arginase; Arginine; Aspartic Acid; Bivalvia; Citrulline; Digestive System; Glutamates; Kidney; Kinetics; Ligases; Lyases; Mollusca; Ornithine; Ornithine Carbamoyltransferase; Phosphotransferases; Quaternary Ammonium Compounds; Species Specificity; Succinates; Urate Oxidase; Urea; Ureohydrolases | 1972 |
Uraemic waste recovery. II. In vitro studies.
Topics: Allantoin; Ammonia; Arginine; Creatine; Culture Media; Fermentation; Glutamates; Guanidines; Humans; Nitrogen; Ornithine; Soil Microbiology; Temperature; Urea; Uremia; Uric Acid; Xanthines | 1972 |
Constitutive synthesis of urease in Aerobacter aerogenese PRL-R3. The effect of different nitrogenous compounds on its inhibition and formation.
Topics: Allantoin; Alloxan; Ammonium Sulfate; Barbiturates; Cell Membrane Permeability; Enterobacter; Enzyme Induction; Enzyme Repression; Orotic Acid; Uracil; Urea; Urease; Xanthines | 1973 |
Aflatoxin and nitrogen balance in the young calf.
Topics: Administration, Oral; Aflatoxins; Allantoin; Animal Feed; Animals; Blood Urea Nitrogen; Body Weight; Cattle; Cattle Diseases; Creatinine; Male; Nitrogen; Urea | 1973 |
Growth of T-strain mycoplasmas in medium without added urea: effect of trace amounts of urea and of a urease inhibitor.
Topics: Allantoin; Ammonia; Chromatography, Ion Exchange; Culture Media; Dialysis; Hydrogen-Ion Concentration; Hydrolysis; Hydroxamic Acids; Mycoplasma; Putrescine; Urea | 1974 |
Extraction and thin layer chromatographic confirmation of urine residues from food packaging materials.
Topics: Allantoin; Animals; Cats; Chromatography, Thin Layer; Food Contamination; Humans; Indican; Methods; Mice; Rats; Solvents; Urea; Urine | 1974 |
Nitrogen requirements and uricolytic activity of cutaneous bacteria.
Topics: Allantoin; Bacillus; Bacteria; Brevibacterium; Catalase; Corynebacterium; Culture Media; Enterobacter; Escherichia coli; Humans; Nitrogen; Proteus; Quaternary Ammonium Compounds; Skin; Staphylococcus; Urea; Urease; Uric Acid; Vitamins; Xanthines | 1970 |
Metabolism of nitrogen compounds by Hydrogenomonas eutropha. I. Utilization of uric acid, allantoin, hippuric acid, and creatinine.
Topics: Allantoin; Carbon Dioxide; Chromatography, Paper; Creatinine; Culture Media; Hippurates; Humans; Hydantoins; Hydrogen; Life Support Systems; Mutation; Nitrogen; Oxygen; Pseudomonas; Quaternary Ammonium Compounds; Urea; Uric Acid | 1967 |
Specificity of binding subsites of allantoicase.
Topics: Acids; Allantoin; Amino Acids; Binding Sites; Chemical Phenomena; Chemistry; Glycolates; Hydrogen-Ion Concentration; Kinetics; Models, Chemical; Pseudomonas aeruginosa; Temperature; Thermodynamics; Urea; Ureohydrolases | 1969 |
[Uric acid degradation and biosynthesis of the enzymes uricase, glyoxylate carboligase and urease in Hydrogenomonas H 16. II. Effect of uric acid, fructose and nitrogen deficiency on enzyme formation].
Topics: Allantoin; Ammonia; Ammonium Chloride; Bacterial Proteins; Carboxy-Lyases; Culture Media; Enzyme Induction; Fructose; Glyoxylates; Ligases; Nitrogen; Pseudomonas; Spectrophotometry; Urate Oxidase; Urea; Urease; Uric Acid | 1969 |
Phylogenetic aspects of purine metabolism.
Topics: Allantoin; Ammonia; Amphibians; Animals; Biological Evolution; Birds; Hypoxanthines; Inosine; Invertebrates; Mammals; Nitrogen; Oxygen Consumption; Purines; Reptiles; Urea; Uric Acid; Xanthine Oxidase | 1972 |
Studies on the physiology of Bacillus fastidiosus.
Topics: Alcohol Oxidoreductases; Allantoin; Ammonia; Bacillus; Carbon Dioxide; Carboxy-Lyases; Cell-Free System; Culture Media; Glyoxylates; Hot Temperature; Hydrogen-Ion Concentration; Manometry; Oxygen Consumption; Spectrophotometry; Sulfuric Acids; Tartronates; Ultrasonics; Urate Oxidase; Urea; Urease; Uric Acid; Vibration | 1971 |
Enzymatic degradation of ureidoglycine by Pseudomonas acidovorans.
Topics: Allantoin; Carbon; Chromatography, Gas; Glycine; Models, Chemical; Mutation; Nitrogen; Pseudomonas; Spectrophotometry; Urea | 1970 |
Digestion and nitrogen metabolism in sheep and red deer given large or small amounts of water and protein.
Topics: Allantoin; Ammonia; Animals; Creatine; Creatinine; Deer; Dietary Proteins; Digestion; Feces; Hippurates; Nitrogen; Rumen; Sheep; Urea; Uric Acid; Water | 1970 |
[About an atypical catabolism of purines during the epidermal keratinization].
Topics: Adenine; Allantoin; Animals; Carbon Isotopes; Chromatography; Chromatography, Paper; Guanine; Guinea Pigs; Humans; Hypoxanthines; Keratins; Mice; Purines; Skin; Urea; Uric Acid; Xanthines | 1970 |
Nitrogen metabolism of aquatic organisms. I. The assimilation and formation of urea in Ochromonas malhamensis.
Topics: Allantoin; Amidohydrolases; Arginase; Chromatography, Thin Layer; Creatinine; Culture Media; Eukaryota; Nitrogen; Urate Oxidase; Urea; Urease; Ureohydrolases | 1970 |
Purine catabolism in Fusarium moniliforme.
Topics: Allantoin; Amidohydrolases; Ammonia; Caffeine; Cell-Free System; Culture Media; Fusarium; Glyoxylates; Hydantoins; Hypoxanthines; Purines; Theobromine; Time Factors; Urate Oxidase; Urea; Urease; Ureohydrolases; Uric Acid; Xanthenes | 1970 |
[Color reactions and fluorescence of biologic urea derivatives with alpha-diketones].
Topics: Allantoin; Chemical Phenomena; Chemistry; Citrulline; Colorimetry; Fluorescence; Fluorometry; Ketones; Urea | 1967 |
Comparison of metabolic responses of rats to hypoxic stress produced by two methods.
Topics: Allantoin; Ammonia; Animals; Blood Glucose; Fasting; Hypoxia; Lactates; Liver Glycogen; Male; Nitrogen; Oxygen Consumption; Rats; Stress, Physiological; Urea | 1968 |
Effects of growth hormone and cortisol on endocrine-deficient rats subjected by hypoxia.
Topics: Adrenal Glands; Adrenalectomy; Allantoin; Ammonia; Animals; Blood Glucose; Fasting; Fatty Acids, Nonesterified; Glycogen; Growth Hormone; Hydrocortisone; Hypophysectomy; Hypoxia; Lactates; Liver Glycogen; Male; Myocardium; Nitrogen; Oxygen Consumption; Phosphorus; Pituitary Gland; Rats; Stress, Physiological; Urea | 1968 |
The induction and repression of the enzymes of purine breakdown in Aspergillus nidulans.
Topics: Allantoin; Amidohydrolases; Aspergillus; Cell-Free System; Depression, Chemical; Enzyme Induction; Enzyme Repression; Genetics, Microbial; Hypoxanthines; Mutation; Purines; Quaternary Ammonium Compounds; Urate Oxidase; Urea; Urease; Ureohydrolases; Uric Acid; Xanthine Oxidase | 1968 |
Urease in Spirodela.
Topics: Allantoin; Hydrogen-Ion Concentration; Nitrogen; Plants; Urea; Urease | 1968 |
Regulation of urease in a higher plant.
Topics: Allantoin; Enzyme Induction; Hydrogen-Ion Concentration; Nitrogen; Plants; Urea; Urease | 1968 |
Catabolism of allantoate and ureidoglycolate in Rana esculenta.
Topics: Allantoin; Amidohydrolases; Animals; Anura; Glycolates; Hot Temperature; Hydantoins; Hydrogen-Ion Concentration; Kidney; Kinetics; Light; Liver; Protein Denaturation; Spectrophotometry; Urea; Ureohydrolases | 1969 |
The physiology of excretion in the cotton stainer, Dysdercus fasciatus signoret. 3. Nitrogen excretion and excretory metabolism.
Topics: Allantoin; Amino Acids; Hydantoins; Insecta; Nitrogen; Urea; Urine | 1965 |
Degradation of allantoin by Pseudomonas acidovorans.
Topics: Allantoin; Amidohydrolases; Glycine; Glycolates; Glyoxylates; Hydantoins; In Vitro Techniques; Pseudomonas; Urea | 1966 |
Photochemistry of 5-bromouracil in aqueous solution.
Topics: Allantoin; Ammonia; Barbiturates; Chemical Phenomena; Chemistry; Orotic Acid; Oxalates; Radiation Effects; Solutions; Ultraviolet Rays; Uracil; Urea | 1966 |
Allantoate and ureidoglycolate degradation by Pseudomonas aeruginosa.
Topics: Allantoin; Chromatography, Gel; Glycolates; Glyoxylates; Hot Temperature; Hydantoins; Hydrogen-Ion Concentration; Kinetics; Manganese; Metals; Pseudomonas; Urea; Ureohydrolases | 1967 |
Metabolism of aminonucleoside-8-14C in the rat and guinea pig.
Topics: Adenine; Adrenal Glands; Allantoin; Amines; Animals; Biliary Tract; Carbon Dioxide; Carbon Isotopes; Feces; Guinea Pigs; Hypoxanthines; Intestine, Small; Kidney; Liver; Lung; Muscles; Myocardium; Nephrotic Syndrome; Nucleosides; Purines; Puromycin; Rats; Spleen; Stomach; Urea; Uric Acid; Xanthines | 1967 |
What is the function of nitrogen catabolite repression in Saccharomyces cerevisiae?
Topics: Allantoin; Allophanate Hydrolase; Arginase; Arginine; Asparagine; Carbon-Nitrogen Ligases; Enzyme Repression; Ligases; Nitrogen; Saccharomyces cerevisiae; Urea | 1983 |
[The effect on dental plaque and gingivitis of dentifrices containing allantoin, guaiazulene, and urea].
Topics: Allantoin; Azulenes; Dental Plaque; Dentifrices; Gingivitis; Humans; Sesquiterpenes; Sesquiterpenes, Guaiane; Urea | 1984 |
Isolation and characterization of mutants that produce the allantoin-degrading enzymes constitutively in Saccharomyces cerevisiae.
Topics: Allantoin; Biological Transport, Active; Enzyme Induction; Gene Expression Regulation; Genes; Genes, Regulator; Mutation; Saccharomyces cerevisiae; Urea | 1982 |
Ureide interactions in thiourea toxicity in Aspergillus niger.
Topics: Allantoin; Aspergillus niger; Culture Media; Nitrogen; Thiourea; Urea | 1980 |
Cellular and subcellular organization of pathways of ammonia assimilation and ureide synthesis in nodules of cowpea (Vigna unguiculata L. Walp.).
Topics: Allantoin; Ammonia; Biological Transport; Centrifugation, Density Gradient; Fabaceae; Nitrogen Fixation; Plants, Medicinal; Purines; Subcellular Fractions; Urea | 1983 |
Fibrin membrane endowed with biological function. V. Multienzyme complex of uricase, catalase, allantoinase and allantoicase.
Topics: Acetates; Allantoin; Amidohydrolases; Animals; Candida; Catalase; Cattle; Enzymes, Immobilized; Fibrin; Fibrinogen; Kinetics; Liver; Multienzyme Complexes; Saccharomyces cerevisiae; Urate Oxidase; Urea; Ureohydrolases | 1980 |
[Protein quality of dietary yeast ribonucleic acid studied in growing rats. 2. Effect of ribonucleic acid on N balance and urinary N fractions].
Topics: Allantoin; Animal Nutritional Physiological Phenomena; Animals; Body Weight; Creatinine; Dietary Proteins; Feces; Male; Nitrogen; Rats; Rats, Inbred Strains; RNA, Fungal; Saccharomyces cerevisiae; Urea; Uric Acid | 1981 |
Metabolic effects of dietary purine in rats.
Topics: Adenine; Allantoin; Animals; Blood Urea Nitrogen; Creatinine; Kidney; Male; Purines; Rats; Rats, Inbred Strains; Urea; Uric Acid | 1982 |
Methionine requirement of weanling Large White x Landrace pigs and determined by plasma urea concentration, nitrogen retention and some urinary nitrogenous components.
Topics: Allantoin; Animals; Castration; Citrulline; Dietary Proteins; Dose-Response Relationship, Drug; Female; Male; Methionine; Nitrogen; Nutritional Requirements; Sex Factors; Swine; Urea | 1981 |
Degradation of purines: only ureidoglycollate lyase out of four allantoin-degrading enzymes is present in mammals.
Topics: Allantoin; Amidine-Lyases; Amidohydrolases; Animals; Biological Evolution; Cell Fractionation; Electrophoresis, Polyacrylamide Gel; Glyoxylates; Immunoblotting; Lyases; Male; Mammals; Mitochondria, Liver; Purines; Rats; Rats, Sprague-Dawley; Tissue Distribution; Urea; Urease; Ureohydrolases | 1995 |
Purification and characterization of allantoate amidohydrolase from Bacillus fastidiosus.
Topics: Allantoin; Bacillus; Diethyl Pyrocarbonate; Enzyme Activation; Guanidine; Guanidines; Hydrogen-Ion Concentration; Hydroxylamine; Hydroxylamines; Isoelectric Point; Kinetics; Protein Conformation; Protein Denaturation; Urea; Ureohydrolases | 1995 |
Biotoxic effects of copper on ureide metabolism of pigeon pea.
Topics: Allantoin; Amidohydrolases; Copper; Culture Media; Dose-Response Relationship, Drug; Fabaceae; Fertilizers; Nitrates; Nitrogen Fixation; Plant Leaves; Plant Roots; Plant Stems; Plants, Medicinal; Rhizobium; Urea | 1995 |
The level of enzymes involved in the allantoin metabolism of Bacillus fastidiosus grown under different conditions.
Topics: Allantoin; Amidohydrolases; Bacillus; Carbon; Carboxy-Lyases; Glycerol; Glycerolphosphate Dehydrogenase; Nitrogen; Urea; Urease; Uric Acid | 1995 |
Cat shedding of Fel d I is not reduced by washings, Allerpet-C spray, or acepromazine.
Topics: Acepromazine; Allantoin; Allergens; Animals; Cats; Collagen; Drug Combinations; Female; Glycoproteins; Proteins; Quaternary Ammonium Compounds; Urea; Water | 1995 |
Rumen digestion and urinary excretion of purine derivatives in response to urea supplementation of sodium-treated straw fed to sheep.
Topics: Allantoin; Ammonia; Animal Feed; Animals; Digestion; Eating; Female; Nitrogen; Purines; Rumen; Sheep; Sodium; Urea | 1993 |
Regulation of the urea active transporter gene (DUR3) in Saccharomyces cerevisiae.
Topics: Allantoin; Amino Acid Sequence; Base Sequence; Biological Transport, Active; Chromosome Mapping; Chromosomes, Fungal; Gene Expression Regulation, Fungal; Genes, Fungal; Genes, Regulator; Molecular Sequence Data; Saccharomyces cerevisiae; Urea | 1993 |
Nitrogen metabolism during liver regeneration.
Topics: Allantoin; Amino Acids; Animals; Creatine; Hepatectomy; Hypoxanthine; Hypoxanthines; Liver; Liver Regeneration; Nitrogen; Organ Size; Rats; Rats, Wistar; Urea; Uric Acid; Xanthine; Xanthines | 1993 |
Response of renal orotic acid and creatinine to treatments affecting metabolic protein supply of ruminants.
Topics: Allantoin; Animal Feed; Animals; Creatinine; Dietary Proteins; Kidney; Lysine; Male; Orotic Acid; Rumen; Ruminants; Sheep; Urea | 1995 |
The anaerobic fungus Piromyces sp. strain E2: nitrogen requirement and enzymes involved in primary nitrogen metabolism.
Topics: Albumins; Allantoin; Amino Acids; Ammonia; Anaerobiosis; Fungi; Glutamate Dehydrogenase; Glutamate Synthase; Glutamate-Ammonia Ligase; Glutamine; NAD; Nitrites; Nitrogen; Quaternary Ammonium Compounds; Transaminases; Urea | 1996 |
Indoor allergens: thrill of victory or agony of defeat?
Topics: Air Pollution, Indoor; Allantoin; Allergens; Animals; Asthma; Benzoates; Cats; Collagen; Dermatitis, Atopic; Drug Combinations; Dust; Environmental Exposure; Glycoproteins; Humans; Mites; Proteins; Quaternary Ammonium Compounds; Rhinitis, Allergic, Perennial; Urea | 1997 |
The effectiveness of Allerpet/c in reducing the cat allergen Fel d 1.
Topics: Air Pollution; Allantoin; Animals; Cats; Collagen; Drug Combinations; Glycoproteins; Proteins; Quaternary Ammonium Compounds; Respiratory Hypersensitivity; Urea | 1997 |
Growth requirements and nitrogen metabolism of Malassezia furfur.
Topics: Allantoin; Amino Acids; Ammonium Chloride; Ammonium Sulfate; Cell Division; Creatine; Creatinine; Culture Media; Malassezia; Nitrates; Nitrogen; Phosphates; Potassium Compounds; Sepsis; Species Specificity; Urea; Uric Acid | 1998 |
Allantoin and allantoic acid titre in the faeces and tissues of the developing larva of the moth, Orthaga exvinacea Hampson.
Topics: Allantoin; Animals; Feces; Larva; Moths; Urea | 1998 |
Clostridium innocuum: a glucoseureide-splitting inhabitant of the human intestinal tract.
Topics: Adolescent; Adult; Aged; Allantoin; Bacillus; Chromatography, Thin Layer; Clostridium; Feces; Female; Glucose; Humans; Intestines; Male; Middle Aged; Urea | 1999 |
Effect of replacing alfalfa silage with high moisture corn on ruminal protein synthesis estimated from excretion of total purine derivatives.
Topics: Allantoin; Animals; Cattle; Creatinine; Female; Hydrogen-Ion Concentration; Medicago sativa; Nitrogen; Protein Biosynthesis; Purines; Quaternary Ammonium Compounds; Rumen; Silage; Urea; Uric Acid; Zea mays | 1999 |
Determination of urea, allantoin and lysine pyroglutamate in cosmetic samples by hydrophilic interaction chromatography.
Topics: Allantoin; Chromatography, High Pressure Liquid; Cosmetics; Lysine; Pyrrolidonecarboxylic Acid; Reproducibility of Results; Sensitivity and Specificity; Urea | 2000 |
Ureide degradation pathways in intact soybean leaves.
Topics: Allantoin; Glycine max; Hydrolysis; Manganese; Plant Leaves; Urea | 2000 |
Leaf ureide degradation and N(2) fixation tolerance to water deficit in soybean.
Topics: Allantoin; Feedback; Genotype; Glycine max; Hydroponics; Manganese; Nitrogen Fixation; Plant Leaves; Plant Transpiration; Soil; Urea; Ureohydrolases; Water | 2001 |
Purine degradation in the edible mushroom Agaricus bisporus.
Topics: Agaricus; Allantoin; Amidine-Lyases; Amidohydrolases; Imidazoles; Urate Oxidase; Urea; Urease; Uric Acid | 2002 |
Altering soluble and potentially rumen degradable protein for prepubertal Holstein heifers.
Topics: Acetates; Allantoin; Ammonia; Animals; Butyrates; Cattle; Diet; Dietary Proteins; Digestion; Fatty Acids, Volatile; Female; Fermentation; Hemiterpenes; Hydrogen-Ion Concentration; Isobutyrates; Nitrogen; Pentanoic Acids; Propionates; Purines; Rumen; Sexual Maturation; Solubility; Urea; Uric Acid | 2003 |
Utilization of nitrogen compounds by unicellular algae.
Topics: Allantoin; Eukaryota; Nitrogen; Nitrogen Compounds; Urea; Uric Acid; Xanthines | 1962 |
ALLANTOINASE ASSAYS AND THEIR APPLICATION TO YEAST AND SOYBEAN ALLANTOINASES.
Topics: Allantoin; Amidohydrolases; Ammonium Compounds; Candida; Chromatography; Cyanides; Dialysis; Glycine max; Nitrophenols; Pharmacology; Phosphates; Potassium; Quaternary Ammonium Compounds; Renal Dialysis; Research; Saccharomyces; Saccharomyces cerevisiae; Spectrophotometry; Sulfhydryl Compounds; Urea; Uric Acid | 1964 |
THE ROLE OF URICOLYSIS IN THE PRODUCTION OF UREA BY FISHES AND OTHER AQUATIC VERTEBRATES.
Topics: Allantoin; Animals; Anura; Fishes; Hydantoins; Kidney; Liver; Metabolism; Research; Urea; Ureohydrolases; Uric Acid; Urodela; Vertebrates | 1965 |
Nitrogen supplementation of corn silages. 1. Effects on feed intake and milk production of dairy cows.
Topics: Allantoin; Animals; Blood Glucose; Cattle; Creatinine; Diet; Dietary Proteins; Dietary Supplements; Eating; Energy Metabolism; Female; Fermentation; Glycine max; Lactation; Lolium; Milk; Nitrogen; Rumen; Silage; Urea; Urine; Zea mays | 2003 |
Soybean cultivars 'Williams 82' and 'Maple Arrow' produce both urea and ammonia during ureide degradation.
Topics: Allantoin; Ammonia; Carbon Radioisotopes; Enzyme Inhibitors; Glycine max; Kinetics; Plant Leaves; Plant Proteins; Radioisotope Dilution Technique; Urea; Urease | 2004 |
Inhibition of N2 fixation in soybean is associated with elevated ureides and amino acids.
Topics: Acetylene; Allantoin; Amino Acids; Disasters; Feedback; Glycine max; Manganese; Nitrogen Fixation; Plant Leaves; Plant Roots; Urea; Water | 2005 |
The effect of diets on milk production and composition, and on lactation curves in pastured dairy goats.
Topics: Allantoin; Animal Nutritional Physiological Phenomena; Animals; Diet; Fats; Fatty Acids, Nonesterified; Female; Goats; Lactation; Lactose; Milk; Milk Proteins; Seasons; Urea | 2005 |
Completing the uric acid degradation pathway through phylogenetic comparison of whole genomes.
Topics: Allantoin; Amidohydrolases; Amino Acid Sequence; Animals; Carboxy-Lyases; Catalysis; Conserved Sequence; Genome; Imidazolines; Mice; Molecular Conformation; Molecular Sequence Data; Molecular Structure; Oxidation-Reduction; Phylogeny; Stereoisomerism; Urate Oxidase; Urea; Uric Acid | 2006 |
Urate to allantoin, specifically (S)-allantoin.
Topics: Allantoin; Amidohydrolases; Animals; Carboxy-Lyases; Catalysis; Humans; Imidazolines; Molecular Conformation; Stereoisomerism; Urate Oxidase; Urea; Uric Acid | 2006 |
Structural and functional basis for (S)-allantoin formation in the ureide pathway.
Topics: Allantoin; Amino Acid Motifs; Amino Acid Sequence; Animals; Arabidopsis; Arabidopsis Proteins; Carboxy-Lyases; Crystallography, X-Ray; Dimerization; Histidine; Humans; Imidazolines; Models, Chemical; Molecular Sequence Data; Mutagenesis, Site-Directed; Urea | 2007 |
Discovery of an alternate metabolic pathway for urea synthesis in adult Aedes aegypti mosquitoes.
Topics: Aedes; Allantoin; Animals; Female; Gene Expression Regulation; Glutamine; Kinetics; Mass Spectrometry; Molecular Sequence Data; Nanotechnology; Nitrogen; RNA Interference; Spectrometry, Mass, Electrospray Ionization; Urate Oxidase; Urea; Uric Acid | 2008 |
Peas can replace soybean meal and corn grain in dairy cow diets.
Topics: Allantoin; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Cattle; Creatinine; Female; Glycine max; Humans; Lactation; Milk; Milk Proteins; Pisum sativum; Random Allocation; Taste; Urea; Uric Acid; Zea mays | 2008 |
A critical role for ureides in dark and senescence-induced purine remobilization is unmasked in the Atxdh1 Arabidopsis mutant.
Topics: Allantoin; Allopurinol; Arabidopsis; Arabidopsis Proteins; Darkness; Gene Expression Regulation, Plant; Mutation; Nitroblue Tetrazolium; Onium Compounds; Plants, Genetically Modified; Purines; Reactive Oxygen Species; Reverse Transcriptase Polymerase Chain Reaction; RNA, Plant; Transcription, Genetic; Urea; Xanthine; Xanthine Dehydrogenase | 2008 |
Simultaneous determination of uric acid metabolites allantoin, 6-aminouracil, and triuret in human urine using liquid chromatography-mass spectrometry.
Topics: Allantoin; Calibration; Chromatography, High Pressure Liquid; Humans; Reference Standards; Reproducibility of Results; Spectrometry, Mass, Electrospray Ionization; Uracil; Urea | 2009 |
Ureide metabolism during seedling development in French bean (Phaseolus vulgaris).
Topics: Allantoin; Cotyledon; Germination; Nitrogen; Phaseolus; Seedlings; Urea | 2009 |
Simultaneous measurement of diazolidinyl urea, urea, and allantoin in cosmetic samples by hydrophilic interaction chromatography.
Topics: Allantoin; Chromatography, High Pressure Liquid; Cosmetics; Sensitivity and Specificity; Urea | 2009 |
Purine nucleotide catabolism in rat liver. Certain preliminary aspects of uricase reaction.
Topics: Allantoin; Animals; Bacillus; Carbon Radioisotopes; Formates; Hydantoins; Liver; Male; Molecular Structure; Peroxisomes; Purines; Rats; Rats, Wistar; Urate Oxidase; Urea; Uric Acid | 2009 |
Biochemical analyses with the Spekker absorptiometer; estimation of urea, citrulline, allantoin and related carbamido compounds.
Topics: Allantoin; Chemistry; Citrulline; Equipment and Supplies; Spectrophotometry; Urea | 1946 |
Intake, digestibility and rumen dynamics of neutral detergent fibre in cattle fed low-quality tropical forage and supplemented with nitrogen and/or starch.
Topics: Allantoin; Animal Nutritional Physiological Phenomena; Animals; Brazil; Cattle; Colorimetry; Creatine; Dietary Fiber; Dietary Supplements; Digestion; Eating; Feces; Food Analysis; Models, Biological; Nitrogen; Rumen; Starch; Tropical Climate; Urea | 2010 |
Structural and mechanistic studies on Klebsiella pneumoniae 2-Oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline decarboxylase.
Topics: Allantoin; Allopurinol; Amino Acid Sequence; Bacterial Proteins; Binding Sites; Carboxy-Lyases; Catalysis; Circular Dichroism; Decarboxylation; Enzyme Inhibitors; Histidine; Imidazolines; Kinetics; Klebsiella pneumoniae; Models, Molecular; Molecular Sequence Data; Protein Binding; Protein Structure, Secondary; Protein Structure, Tertiary; Sequence Homology, Amino Acid; Substrate Specificity; Urea | 2010 |
Characterization of the decomposition of compounds derived from imidazolidinyl urea in cosmetics and patch test materials.
Topics: Allantoin; Chromatography, High Pressure Liquid; Cosmetics; Mass Spectrometry; Patch Tests; Preservatives, Pharmaceutical; Reagent Kits, Diagnostic; Urea | 2012 |
Soybean ureide transporters play a critical role in nodule development, function and nitrogen export.
Topics: Allantoin; Biological Transport; Gene Expression Regulation, Plant; Glycine max; Membrane Transport Proteins; Nicotiana; Nitrogen; Nitrogen Fixation; Nitrogenase; Phenotype; Plant Proteins; Plant Root Nodulation; Plant Roots; Plant Shoots; Plant Vascular Bundle; Plants, Genetically Modified; RNA Interference; Root Nodules, Plant; Symbiosis; Urea; Yeasts | 2012 |
A facile and efficient strategy to enhance hydrophilicity of zwitterionic sulfoalkylbetaine type monoliths.
Topics: Acetonitriles; Acrylamides; Allantoin; Betaine; Chromatography, Liquid; Formates; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Models, Chemical; Peptides; Phenols; Polymerization; Static Electricity; Structure-Activity Relationship; Urea | 2013 |
Ureide metabolism under abiotic stress in Arabidopsis thaliana.
Topics: Allantoin; Amidohydrolases; Arabidopsis; Arabidopsis Proteins; Droughts; Gene Expression Regulation, Plant; Mannitol; Mutagenesis, Insertional; Nitrogen; Plant Leaves; Purines; Seedlings; Sodium Chloride; Stress, Physiological; Urea | 2016 |
Metagenomic Analysis Revealed Methylamine and Ureide Utilization of Soybean-Associated Methylobacterium.
Topics: Allantoin; Cluster Analysis; DNA, Bacterial; DNA, Ribosomal; Genotype; Glycine max; Japan; Metagenome; Metagenomics; Methylamines; Methylobacterium; Phylogeny; Plant Stems; RNA, Ribosomal, 16S; Sequence Analysis, DNA; Urea | 2016 |
In Vivo Chemical Analysis of Plant Sap from the Xylem and Single Parenchymal Cells by Capillary Microsampling Electrospray Ionization Mass Spectrometry.
Topics: Allantoin; Glutamates; Glycine max; Nitrogen-Fixing Bacteria; Spectrometry, Mass, Electrospray Ionization; Urea; Xylem | 2020 |
Application of Nitrate, Ammonium, or Urea Changes the Concentrations of Ureides, Urea, Amino Acids and Other Metabolites in Xylem Sap and in the Organs of Soybean Plants (
Topics: Allantoin; Amino Acids; Ammonium Compounds; Glycine max; Nitrates; Nitrogen Fixation; Plant Root Nodulation; Plant Roots; Sugars; Urea; Xylem | 2021 |
Altering ureide transport in nodulated soybean results in whole-plant adjustments of metabolism, assimilate partitioning, and sink strength.
Topics: Allantoin; Biological Transport; Glycine max; Nitrogen; Nitrogen Fixation; Plant Root Nodulation; Urea | 2022 |