threonine and Sensitivity and Specificity

threonine has been researched along with Sensitivity and Specificity in 35 studies

Research

Studies (35)

TimeframeStudies, this research(%)All Research%
pre-19902 (5.71)18.7374
1990's7 (20.00)18.2507
2000's18 (51.43)29.6817
2010's8 (22.86)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Jia, CZ; Liu, T; Wang, ZP1
Glass, J; Grossman, M; Hales, C; Hu, WT; Lah, JJ; Levey, AI; Shelnutt, M; Trojanowski, JQ; Van Deerlin, V; Watts, K1
Andreasen, N; Li, TQ; Li, X; Wahlund, LO; Westman, E; Wiberg, MK1
Asano, Y; Nakano, S; Okazaki, S; Tokiwa, H1
Archakov, AI; Chernobrovkin, AL; Gorshkov, MV; Ilina, IY; Ivanov, MV; Karpov, DS; Karpova, MA; Kopylov, AT; Kuznetsova, KG; Moshkovskii, SA; Moysa, AA; Pyatnitskiy, MA; Veselovsky, AV; Zgoda, VG1
Armutlulu, A; Balaram, H; Balasubramanian, S; Bartosh, TJ; Broda, M; Brown, LE; Burroughs, LM; Burrows, F; Cardoso, JR; Carregaro, RL; Cho, J; Cui, Q; Dela Bela, LF; Dias, JM; Dutta, NK; Flowers, ME; Gallo, S; Hari, P; He, R; He, Y; Heimfeld, S; Jia, B; Jin, X; Jin, YJ; Karakousis, PC; Karmakar, T; Kiem, HP; Kreager, DA; Lebedev, D; Li, F; Li, S; Liang, N; Liu, Z; Luo, J; Luo, Y; Mazuquin, BF; Meng, Y; Mosialos, G; Moura, FA; Müller, CR; Naeem, MA; Nagappa, LK; Nguyen, H; Pelegrinelli, AR; Pinn, ML; Prahlada Rao, VS; Pulsipher, MA; Ragan, DT; Richards, J; Roy, S; Sandmaier, BM; Selfe, J; Selim, MA; Shi, J; Shi, X; Staff, J; Storb, R; Storer, BE; Wang, F; Wang, M; Wang, S; Woolfrey, AE; Wright, T; Ylostalo, JH; Zhang, JY; Zhang, ZY; Zheng, K; Zhu, Z1
Carravetta, V; Coreno, M; Feyer, V; Plekan, O; Prince, KC; Richter, R1
Aisen, PS; Blennow, K; Clark, CM; Dean, R; Knapik-Czajka, M; Lee, VM; Lewczuk, P; Petersen, RC; Potter, W; Shaw, LM; Siemers, E; Simon, A; Soares, H; Trojanowski, JQ; Vanderstichele, H1
De Deyn, PP; Engelborghs, S; Koopman, K; Le Bastard, N; Martin, JJ; Nagels, G1
Barkhof, F; Barnes, J; Blankenstein, MA; Fox, NC; Henneman, WJ; Klein, M; Scheltens, P; Sluimer, IC; van der Flier, WM; Verwey, NA; Vrenken, H1
Anouti, S; Cottet, H; Vandenabeele-Trambouze, O1
Bagnati, R; Cereda, R; D'Incalci, M; Livi, V; Marangon, E; Sala, F; Zucchetti, M1
Andreasen, N; Arai, H; Blennow, K; Buerger, K; Davies, P; DeBernardis, J; Hampel, H; Hofmann-Kiefer, K; Kerkman, D; Kohnken, R; McCulloch, C; Möller, HJ; Padberg, F; Pirttilä, T; Rapoport, SI; Schapiro, MB; Tapiola, T; Teipel, SJ; Zinkowski, R1
Harper, AE; morrison, MA1
Curien, G; Dumas, R; Ravanel, S1
BONJOUR, G; DESNUELLE, P1
Krämer, R; Morbach, S; Schiller, D1
Kimura, T; Ohmori, S; Oka, K; Otsuka, M1
Blennow, K; Buerger, K; Cepek, L; DeBernardis, J; Hampel, H; Kerkman, D; Kretzschmar, H; McCulloch, C; Möller, HJ; Otto, M; Schönknecht, P; Schröder, J; Teipel, SJ; Wiltfang, J; Zinkowski, R1
Allen, PS; Bhardwaj, PP; Choi, C; Coupland, NJ; Kalra, S; Malykhin, N1
Kapaki, EN; Kararizou, E; Paraskevas, GP; Seretis, A; Sfagos, C; Tzerakis, NG; Vassilopoulos, D1
Breuille, D; Faure, M; Fay, LB; Godin, JP; Hopfgartner, G1
Kohda, K; Ra, M; Samejima, K; Taguchi, R; Tsumoto, H1
Caccialanza, G; Marrubini, G; Massolini, G1
Krishnan, MN; Moczydlowski, EG; Trombley, P1
Clausen, H; Gram, GJ; Hansen, JE; Jansson, B; Nielsen, JO; Olofsson, S1
Harvey, SC; Luetje, CW1
Pronce, T; Tilquin, B1
Fenton, SE; Sheffield, LG1
Blom, N; Brunak, S; Gammeltoft, S1
Buerger, K; Davies, P; DeBernardis, J; Hampel, H; Kerkman, D; Kohnken, R; Miller, C; Möller, HJ; Shen, J; Zinkowski, R1
Abston, LR; deZengotita, VM; Miller, WM; Schmelzer, AE; Shaw, S1
Chen, HY; Zhou, GJ1
Plasterk, RH; van Boom, JH; van der Marel, GA; Vink, C; Yeheskiely, E1
Arnal, M; Ballèvre, O; Houlier, ML; Prugnaud, J1

Trials

2 trial(s) available for threonine and Sensitivity and Specificity

ArticleYear
Differential diagnosis of Alzheimer disease with cerebrospinal fluid levels of tau protein phosphorylated at threonine 231.
    Archives of neurology, 2002, Volume: 59, Issue:8

    Topics: Adult; Aged; Aged, 80 and over; Alzheimer Disease; Biomarkers; Cross-Sectional Studies; Dementia; Diagnosis, Differential; Female; Humans; Male; Mental Status Schedule; Middle Aged; Phosphorylation; Sensitivity and Specificity; tau Proteins; Threonine

2002
Dissociation between CSF total tau and tau protein phosphorylated at threonine 231 in Creutzfeldt-Jakob disease.
    Neurobiology of aging, 2006, Volume: 27, Issue:1

    Topics: Age Distribution; Aged; Alzheimer Disease; Biomarkers; Creutzfeldt-Jakob Syndrome; Diagnosis, Differential; Female; Germany; Humans; Male; Middle Aged; Phosphorylation; Prevalence; Reproducibility of Results; Sensitivity and Specificity; Sex Distribution; Statistics as Topic; tau Proteins; Threonine

2006

Other Studies

33 other study(ies) available for threonine and Sensitivity and Specificity

ArticleYear
O-GlcNAcPRED: a sensitive predictor to capture protein O-GlcNAcylation sites.
    Molecular bioSystems, 2013, Volume: 9, Issue:11

    Topics: Acetylation; Glycosylation; Humans; Models, Biological; Protein Processing, Post-Translational; Proteins; Reproducibility of Results; Sensitivity and Specificity; Serine; Support Vector Machine; Threonine

2013
Reduced CSF p-Tau181 to Tau ratio is a biomarker for FTLD-TDP.
    Neurology, 2013, Nov-26, Volume: 81, Issue:22

    Topics: Amyloid beta-Peptides; Biomarkers; C9orf72 Protein; Chi-Square Distribution; Cohort Studies; DNA-Binding Proteins; Female; Frontotemporal Lobar Degeneration; Humans; Intercellular Signaling Peptides and Proteins; Interleukin-23; Male; Peptide Fragments; Phosphorylation; Progranulins; Proteins; Sensitivity and Specificity; tau Proteins; Threonine

2013
The association between biomarkers in cerebrospinal fluid and structural changes in the brain in patients with Alzheimer's disease.
    Journal of internal medicine, 2014, Volume: 275, Issue:4

    Topics: Aged; Alzheimer Disease; Amyloid beta-Peptides; Biomarkers; Brain; Cognitive Dysfunction; Cross-Sectional Studies; Diffusion Tensor Imaging; Disease Progression; Female; Humans; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Male; Middle Aged; Neuropsychological Tests; Peptide Fragments; Phosphorylation; Predictive Value of Tests; Sensitivity and Specificity; Severity of Illness Index; tau Proteins; Threonine

2014
Binding of NAD+ and L-threonine induces stepwise structural and flexibility changes in Cupriavidus necator L-threonine dehydrogenase.
    The Journal of biological chemistry, 2014, Apr-11, Volume: 289, Issue:15

    Topics: Alcohol Oxidoreductases; Bacterial Proteins; Catalysis; Catalytic Domain; Crystallography, X-Ray; Cupriavidus necator; Kinetics; Molecular Dynamics Simulation; Mutagenesis, Site-Directed; NAD; Plasmids; Protein Binding; Protein Structure, Tertiary; Sensitivity and Specificity; Threonine

2014
Methionine to isothreonine conversion as a source of false discovery identifications of genetically encoded variants in proteogenomics.
    Journal of proteomics, 2015, Apr-29, Volume: 120

    Topics: Amino Acid Substitution; Artifacts; Cell Line, Tumor; False Positive Reactions; Genetic Markers; Genetic Variation; Humans; Methionine; Neoplasms; Proteome; Proteomics; Reproducibility of Results; Sensitivity and Specificity; Threonine

2015
    Journal of developmental and life-course criminology, 2016, Volume: 2, Issue:2

    Topics: Adolescent; Adult; Age Factors; Aged; Amino Acid Substitution; Anemia, Aplastic; Athletes; Athletic Performance; Bone Marrow Transplantation; Carcinoma, Non-Small-Cell Lung; Catalytic Domain; Cell Count; Child; Child, Preschool; Escherichia coli; Female; Gene Expression; Graft Survival; Graft vs Host Disease; Histocompatibility Testing; Humans; Hydrogen Bonding; Immunosuppression Therapy; Inosine Monophosphate; Integrin alphaVbeta3; Kinetics; Knee Joint; Lung Neoplasms; Lymphatic Metastasis; Male; Mediastinal Neoplasms; Middle Aged; Molecular Dynamics Simulation; Muscle, Skeletal; Mutation; Organotechnetium Compounds; Pentosyltransferases; Peptides, Cyclic; Phenylalanine; Plasmodium falciparum; Protein Interaction Domains and Motifs; Protein Structure, Secondary; Protozoan Proteins; Radiopharmaceuticals; Recombinant Proteins; Running; Sensitivity and Specificity; Serine; Siblings; Single Photon Emission Computed Tomography Computed Tomography; Soccer; Structure-Activity Relationship; Substrate Specificity; Thermodynamics; Threonine; Time Factors; Torque; Treatment Outcome; Tryptophan; Tyrosine; Young Adult

2016
Core level study of alanine and threonine.
    The journal of physical chemistry. A, 2008, Aug-28, Volume: 112, Issue:34

    Topics: Absorption; Alanine; Electrons; Hydroxyl Radical; Molecular Conformation; Photons; Sensitivity and Specificity; Spectrum Analysis; Threonine; Volatilization

2008
Cerebrospinal fluid biomarker signature in Alzheimer's disease neuroimaging initiative subjects.
    Annals of neurology, 2009, Volume: 65, Issue:4

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Amyloid beta-Peptides; Apolipoprotein E4; Area Under Curve; Biomarkers; Cognition Disorders; Cohort Studies; Diagnostic Imaging; Disease Progression; Female; Humans; Male; Middle Aged; Peptide Fragments; Phosphorylation; Retrospective Studies; ROC Curve; Sensitivity and Specificity; Statistics, Nonparametric; tau Proteins; Threonine

2009
Improved discrimination of autopsy-confirmed Alzheimer's disease (AD) from non-AD dementias using CSF P-tau(181P).
    Neurochemistry international, 2009, Volume: 55, Issue:4

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Amino Acid Sequence; Amyloid beta-Peptides; Autopsy; Biomarkers; Brain; Catalytic Domain; Dementia; Diagnosis, Differential; Female; Humans; Male; Neurofibrillary Tangles; Peptide Fragments; Phosphorylation; Plaque, Amyloid; Predictive Value of Tests; Sensitivity and Specificity; tau Proteins; Threonine

2009
Baseline CSF p-tau levels independently predict progression of hippocampal atrophy in Alzheimer disease.
    Neurology, 2009, Sep-22, Volume: 73, Issue:12

    Topics: Aged; Alzheimer Disease; Amino Acid Sequence; Amyloid beta-Peptides; Atrophy; Biomarkers; Disease Progression; Female; Hippocampus; Humans; Magnetic Resonance Imaging; Male; Memory Disorders; Middle Aged; Neuropsychological Tests; Phosphorylation; Predictive Value of Tests; Sensitivity and Specificity; Severity of Illness Index; tau Proteins; Threonine

2009
Heart-cutting 2D-CE with on-line preconcentration for the chiral analysis of native amino acids.
    Electrophoresis, 2010, Volume: 31, Issue:6

    Topics: Amino Acids; Crown Ethers; Electrophoresis, Capillary; Formates; Phenylalanine; Sensitivity and Specificity; Stereoisomerism; Threonine

2010
Development and validation of a high-performance liquid chromatography-tandem mass spectrometry method for the determination of the novel proteasome inhibitor CEP-18770 in human plasma and its application in a clinical pharmacokinetic study.
    Journal of mass spectrometry : JMS, 2010, Volume: 45, Issue:11

    Topics: Acetonitriles; Biphenyl Compounds; Boronic Acids; Chromatography, High Pressure Liquid; Clinical Trials, Phase I as Topic; Drug Stability; Humans; Irbesartan; Multiple Myeloma; Neoplasms; Proteasome Inhibitors; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry; Tetrazoles; Threonine

2010
Amino acid balance and imbalance. IV. Specificity of threonine in producing an imbalance in diets deficient in niacin and tryptophan.
    The Journal of nutrition, 1960, Volume: 71, Issue:3

    Topics: Amino Acids; Diet; Niacin; Sensitivity and Specificity; Threonine; Tryptophan

1960
A kinetic model of the branch-point between the methionine and threonine biosynthesis pathways in Arabidopsis thaliana.
    European journal of biochemistry, 2003, Volume: 270, Issue:23

    Topics: Adenosine Monophosphate; Arabidopsis; Carbon-Oxygen Lyases; Computer Simulation; Kinetics; Methionine; Models, Chemical; Molecular Sequence Data; Reproducibility of Results; Sensitivity and Specificity; Threonine

2003
[New research on the specificity of hydrolysis of serine and threonine bonds in proteins].
    Biochimica et biophysica acta, 1951, Volume: 7, Issue:3

    Topics: Hydrolysis; Sensitivity and Specificity; Serine; Threonine

1951
Cation specificity of osmosensing by the betaine carrier BetP of Corynebacterium glutamicum.
    FEBS letters, 2004, Apr-09, Volume: 563, Issue:1-3

    Topics: Amino Acid Substitution; Bacterial Proteins; Betaine; Biological Transport; Cations, Monovalent; Corynebacterium; Escherichia coli; Genetic Variation; Liposomes; Osmolar Concentration; Osmotic Pressure; Potassium; Sensitivity and Specificity; Sodium; Threonine; Water-Electrolyte Balance

2004
Specific determination of threonine in biological samples by gas chromatography with electron capture detection.
    Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2006, Jan-02, Volume: 830, Issue:1

    Topics: Animals; Calibration; Chromatography, Gas; Liver; Male; Octopodiformes; Oxidation-Reduction; Rats; Rats, Wistar; Sensitivity and Specificity; Starvation; Threonine

2006
Proton spectral editing for discrimination of lactate and threonine 1.31 ppm resonances in human brain in vivo.
    Magnetic resonance in medicine, 2006, Volume: 56, Issue:3

    Topics: Algorithms; Humans; Lactic Acid; Magnetic Resonance Spectroscopy; Microchemistry; Occipital Lobe; Protons; Reproducibility of Results; Sensitivity and Specificity; Threonine

2006
Cerebrospinal fluid tau, phospho-tau181 and beta-amyloid1-42 in idiopathic normal pressure hydrocephalus: a discrimination from Alzheimer's disease.
    European journal of neurology, 2007, Volume: 14, Issue:2

    Topics: Aged; Aging; Alzheimer Disease; Amyloid beta-Peptides; Biomarkers; Diagnosis, Differential; Enzyme-Linked Immunosorbent Assay; Female; Humans; Hydrocephalus, Normal Pressure; Male; Middle Aged; Peptide Fragments; Phosphoproteins; Phosphorylation; Sensitivity and Specificity; tau Proteins; Threonine

2007
Determination of 13C isotopic enrichment of valine and threonine by GC-C-IRMS after formation of the N(O,S)-ethoxycarbonyl ethyl ester derivatives of the amino acids.
    Analytical and bioanalytical chemistry, 2007, Volume: 388, Issue:4

    Topics: Amino Acids; Animals; Carbon Isotopes; Esters; Ethyl Ethers; Gas Chromatography-Mass Spectrometry; Intestinal Mucosa; Male; Protein Biosynthesis; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Sensitivity and Specificity; Threonine; Time Factors; Valine

2007
Chemical derivatization of peptides containing phosphorylated serine/threonine for efficient ionization and quantification in matrix-assisted laser desorption/ionization time-of-flight mass spectrometry.
    Rapid communications in mass spectrometry : RCM, 2008, Volume: 22, Issue:7

    Topics: Algorithms; Computer Simulation; Models, Chemical; Peptides; Phosphorylation; Reproducibility of Results; Sensitivity and Specificity; Serine; Specimen Handling; Spectrometry, Mass, Electrospray Ionization; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Threonine

2008
Determination of glycine and threonine in topical dermatological preparations.
    Journal of pharmaceutical and biomedical analysis, 2008, Aug-05, Volume: 47, Issue:4-5

    Topics: Acetonitriles; Administration, Topical; Calibration; Chromatography, High Pressure Liquid; Dermatologic Agents; Excipients; Glycine; Isothiocyanates; Methylene Chloride; Ointments; Perchlorates; Pharmaceutical Preparations; Quality Control; Reference Standards; Sensitivity and Specificity; Sodium Compounds; Spectrophotometry, Ultraviolet; Threonine; Water

2008
Thermal stability of the K+ channel tetramer: cation interactions and the conserved threonine residue at the innermost site (S4) of the KcsA selectivity filter.
    Biochemistry, 2008, May-13, Volume: 47, Issue:19

    Topics: Bacterial Proteins; Cations; Conserved Sequence; Dimerization; Mutation; Potassium Channels; Protein Binding; Protein Denaturation; Sensitivity and Specificity; Streptomyces lividans; Sulfhydryl Compounds; Temperature; Threonine

2008
Sensitivity of HIV-1 to neutralization by antibodies against O-linked carbohydrate epitopes despite deletion of O-glycosylation signals in the V3 loop.
    Archives of virology, 1996, Volume: 141, Issue:2

    Topics: Amino Acid Sequence; Cloning, Molecular; Enzyme-Linked Immunosorbent Assay; Epitopes; Glycosylation; HIV Antibodies; HIV Envelope Protein gp120; HIV-1; Humans; Molecular Sequence Data; Mutagenesis, Site-Directed; Neutralization Tests; Point Mutation; Protein Structure, Secondary; Recombinant Proteins; Sensitivity and Specificity; Sequence Deletion; Serine; Threonine

1996
Determinants of competitive antagonist sensitivity on neuronal nicotinic receptor beta subunits.
    The Journal of neuroscience : the official journal of the Society for Neuroscience, 1996, Jun-15, Volume: 16, Issue:12

    Topics: Animals; Binding, Competitive; Bungarotoxins; Dihydro-beta-Erythroidine; Dose-Response Relationship, Drug; Electrophysiology; Female; Mutagenesis, Site-Directed; Nicotinic Antagonists; Oocytes; Receptors, Nicotinic; Recombinant Fusion Proteins; Sensitivity and Specificity; Threonine; Xenopus laevis

1996
Trace analysis in chiral separation of selected amino enantiomers.
    Journal of pharmaceutical and biomedical analysis, 1996, Volume: 14, Issue:8-10

    Topics: Alanine; Amino Acids; Aspartic Acid; Chromatography, High Pressure Liquid; Fluorometry; Leucine; Perchlorates; Phenylalanine; Sensitivity and Specificity; Spectrophotometry, Ultraviolet; Stereoisomerism; Threonine

1996
Prolactin inhibits EGF-induced DNA synthesis in mammary epithelium via early signaling mechanisms: possible involvement of protein kinase C.
    Experimental cell research, 1997, Oct-10, Volume: 236, Issue:1

    Topics: Animals; Cells, Cultured; DNA; Dose-Response Relationship, Drug; Enzyme Activation; Enzyme Inhibitors; Epidermal Growth Factor; Epithelial Cells; ErbB Receptors; Indoles; Iodine Radioisotopes; Maleimides; Mammary Glands, Animal; Mice; Naphthalenes; Phosphorylation; Prolactin; Protein Kinase C; Sensitivity and Specificity; Signal Transduction; Threonine

1997
Sequence and structure-based prediction of eukaryotic protein phosphorylation sites.
    Journal of molecular biology, 1999, Dec-17, Volume: 294, Issue:5

    Topics: Amino Acid Motifs; Amino Acid Sequence; Animals; Binding Sites; Consensus Sequence; Eukaryotic Cells; Glycosylation; Models, Molecular; Neural Networks, Computer; Nuclear Proteins; Phosphoproteins; Phosphorylation; Phylogeny; Protein Structure, Tertiary; Reproducibility of Results; Sensitivity and Specificity; Serine; Substrate Specificity; Threonine; Trans-Activators; Tyrosine

1999
Detection of tau phosphorylated at threonine 231 in cerebrospinal fluid of Alzheimer's disease patients.
    Neuroscience letters, 2000, Jun-30, Volume: 287, Issue:3

    Topics: Aged; Alzheimer Disease; Amino Acid Sequence; Animals; Antibodies, Monoclonal; Antibody Specificity; Diagnosis, Differential; Enzyme-Linked Immunosorbent Assay; Humans; Mice; Molecular Sequence Data; Phosphorylation; Phosphothreonine; Sensitivity and Specificity; tau Proteins; Threonine

2000
Selected amino acids protect hybridoma and CHO cells from elevated carbon dioxide and osmolality.
    Biotechnology and bioengineering, 2002, Jun-30, Volume: 78, Issue:7

    Topics: Amino Acids; Animals; Antibodies; Apoptosis; Asparagine; Betaine; Carbon Dioxide; Cell Size; CHO Cells; Cricetinae; Glucose; Glutamine; Glycine; Hybridomas; Hydrogen-Ion Concentration; Ion Transport; Osmolar Concentration; Sensitivity and Specificity; Threonine; Tissue Plasminogen Activator

2002
Flow injection chemiluminescence determination of amino acids by oxidation with N-bromosuccinimide.
    Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 2002, Volume: 18, Issue:6

    Topics: Amino Acids; Anions; Arginine; Bromosuccinimide; Cations; Energy Transfer; Flow Injection Analysis; Glycine; Luminescent Measurements; Oxidation-Reduction; Sensitivity and Specificity; Serine; Threonine

2002
Site-specific hydrolysis and alcoholysis of human immunodeficiency virus DNA termini mediated by the viral integrase protein.
    Nucleic acids research, 1991, Dec-25, Volume: 19, Issue:24

    Topics: Avian Sarcoma Viruses; Base Sequence; DNA Nucleotidyltransferases; DNA, Viral; Glycerol; HIV-1; HIV-2; Humans; Hydrolysis; Integrases; Molecular Sequence Data; Nucleotides; Propylene Glycol; Propylene Glycols; Sensitivity and Specificity; Serine; Threonine; Viral Proteins

1991
Assessment of threonine metabolism in vivo by gas chromatography/mass spectrometry and stable isotope infusion.
    Analytical biochemistry, 1991, Mar-02, Volume: 193, Issue:2

    Topics: Aminobutyrates; Animals; Carbon Isotopes; Gas Chromatography-Mass Spectrometry; Glycine; Liver; Organosilicon Compounds; Reproducibility of Results; Sensitivity and Specificity; Silicon; Swine; Threonine

1991