nitrophenylgalactosides has been researched along with 2-nitrophenylgalactoside in 90 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 7 (7.78) | 18.7374 |
1990's | 29 (32.22) | 18.2507 |
2000's | 26 (28.89) | 29.6817 |
2010's | 27 (30.00) | 24.3611 |
2020's | 1 (1.11) | 2.80 |
Authors | Studies |
---|---|
Matsushita, O; Tamura, C | 1 |
Ashdown, LR | 1 |
Corich, V; Giacomini, A; Nuti, MP; Ollero, FJ; Squartini, A | 1 |
Cupples, CG; Huber, RE; Miller, JH | 1 |
Blyth, DA; Eiceman, GA; Parsons, JA; Shoff, DB; Snyder, AP | 1 |
Gill, D; Ibdah, M; Parola, AH; Zaritsky, A | 1 |
Flores, M; Ford, EG; Janda, JM | 1 |
Nair, CK; Pradhan, DS; Priyolkar, M | 1 |
Chae, CB; Lim, K | 1 |
Laires, A; Pacheco, P; Rueff, J | 1 |
Kasahara, T; Kawai, T; Ko, Y; Mukaida, N | 1 |
Afra, R; Benhamou, PY; Busuttil, RW; Csete, ME; Drazan, KE; McIntee, DF; Mullen, Y; Shaked, A; Wu, L | 1 |
Bianco, PR; Weinstock, GM | 1 |
Pardy, K | 1 |
MacFarlane, J; Müller, M | 1 |
Amyes, TL; Heo, C; Huber, RE; Lin, S; Richard, JP | 1 |
Aragón, JJ; Cañada, FJ; Fernández-Mayoralas, A; López, R; Martín-Lomas, M; Villanueva, D | 1 |
Antoniazi, SA; Bacci Júnior, M; Siqueira, CG; Ueta, J | 1 |
James, TJ; Taylor, RP | 1 |
Burger, R; Kiderlen, AF; Masihi, KN; Schäfer, A; Schäfer, H | 1 |
Huber, RE; Martinez-Bilbao, M | 1 |
Carrasco, L; García-Barreno, B; Guinea, R; Melero, JA; Perez, M | 1 |
Bar-Nun, A; Fleminger, G; Kochavi, E | 1 |
Kim, HS; Kim, SH; Lim, KP | 1 |
Alonso, J; Cañada, FJ; Fernández-Mayoralas, A; Martín-Lomas, M; Montero, E | 1 |
Goto, K; Matsuzawa, H; Motoshima, H; Ohtsu, N; Tsukasaki, F | 1 |
Ciccaglione, AR; Costantino, A; Equestre, M; Geraci, A; Marcantonio, C; Rapicetta, M | 1 |
Dobner, T; Nevels, M; Wolf, H | 1 |
Itoh, T; Kamio, Y; Kawai, Y; Kitazawa, H; Konno, K; Saito, T; Suzuki, M | 1 |
Meinhardt, F; Strey, J; Wittchen, KD | 1 |
Haltrich, D; Kulbe, KD; Nidetzky, B; Petzelbauer, I | 1 |
De Rosa, M; Di tombrino, A; Lernia, ID; Morana, A; Rossi, A | 1 |
Bisson, LF; Türkel, S | 1 |
Denisova, E; Dowling, W; LaMonica, R; Mackow, ER | 1 |
Cheasty, T; Mather, H; Old, DC | 1 |
Hengstenberg, W; Schulte, D | 1 |
García-Ochoa, F; Ladero, M; Santos, A | 1 |
Adcock, PW; Saint, CP | 1 |
Avşar, YK; Yildirim, M; Yildirim, Z | 1 |
Friend, PJ; Imber, CJ; James, TJ; McGuire, JB; St Peter, SD; Taylor, RP | 1 |
Cheng, C; Cupples, CG; Edwards, RA; Hakda, S; Huber, RE | 1 |
Aguilar, MI; Blazyk, J; Hammer, J; Jin, Y; Mozsolits, H; Zhang, Y; Zhu, F; Zmuda, E | 1 |
Auman, AJ; Brenchley, JE; Coker, JA; Gutshall, KR; Loveland-Curtze, J; Sheridan, PP | 1 |
BUELOW, P | 2 |
CITTI, JE; ELLIKER, PR; SANDINE, WE | 1 |
Armitage, BA; Cao, R; Gu, Z; Patterson, GD | 1 |
Arís, A; Ferraz, RM; Villaverde, A | 1 |
Wilson, G | 1 |
Jorge, JA; Polizeli, Mde L; Terenzi, HF; Zanoelo, FF | 1 |
D'Auria, S; Rossi, M; Scognamiglio, V; Staiano, M | 1 |
Ciklic, I; Perillo, MA; Sánchez, JM | 1 |
Bar-Nun, A; Eisenstein, M; Fleminger, G; Yaron, T | 1 |
Matthews, KS; Swint-Kruse, L; Wilson, CJ; Zhan, H | 1 |
Arís, A; García-Fruitós, E; Villaverde, A | 1 |
Allmaier, G; Gamauf, C; Kallio, J; Kubicek, CP; Marchetti, M; Puranen, T; Seiboth, B; Vehmaanperä, J | 1 |
Bajpai, VK; Chowdhuri, DK; Gupta, SC; Mathur, N; Mitra, K; Murthy, RC; Saxena, DK; Siddique, HR | 1 |
Blazyk, J; Pate, M | 1 |
Epand, RF; Epand, RM; Gellman, SH; Lee, SE; Lehrer, RI; Mowery, BP; Stahl, SS | 1 |
Dugdale, ML; Dymianiw, DL; Huber, RE; Kappelhoff, JC; Linton, LR; Liu, SY | 1 |
Archer, GL; Higgins, PG; Rosato, AE; Seifert, H; Wisplinghoff, H | 1 |
Białkowska, AM; Cieśliński, H; Kur, J; Nowakowska, KM; Turkiewicz, M | 1 |
Alonso, J; Alvaro, G; Baeza, M; López, C; López-Santín, J | 1 |
Clop, PD; Crescimbeni, MC; Marín, GN; Nolan, V; Perillo, MA | 1 |
Smale, ST | 1 |
Li, N; Zeng, QM; Zong, MH | 1 |
Li, G; Liu, YH; Wang, K; Yu, SQ; Zhang, CT | 1 |
Haltrich, D; Juajun, O; Leitner, E; Maischberger, T; Nguyen, TH; Nitisinprasert, S; Yamabhai, M | 1 |
Gänzle, MG; Schwab, C; Sørensen, KI | 1 |
Chowdhury, SR; Savithri, HS | 1 |
Alli, I; Lee, B; Park, KH; Yi, SH | 1 |
Fraser, ME; Huber, RE; Jancewicz, LJ; Lee, M; Sutendra, G; Wheatley, RW | 1 |
Honda, H; Kawai, Y; Kemperman, R; Kitazawa, H; Kok, J; Nagaoka, S; Saito, T; Tateno, Y; Yamazaki, Y | 1 |
Aygun, A; Kumar, A; Stephenson, LD; Torrey, K | 1 |
Darwin, AJ; Horstman, NK | 1 |
Bhardwaj, D; Lakhanpaul, S; Tuteja, N | 1 |
Honda, H; Saito, T; Yajima, N | 1 |
Chan, E; Cheung, SK; Chow, P; Ho, PL; Lam, CW; Lau, SK; Lee, KC; Leung, KF; Leung, SP; Sze, KH; Tse, H; Tse, MK; Woo, PC; Yuen, KY | 1 |
Chen, BY; Huo, MX; Li, JW; Yang, D; Yang, W; Zhu, SY | 1 |
Boom, RM; Janssen, AE; Wang, J; Warmerdam, A | 1 |
Hou, Z; Liu, F; Yuan, C; Zhao, Q; Zhu, X | 1 |
Dong, Q; Yan, X; Yang, Z; Zheng, M | 1 |
Patel, KC; Prajapati, VS; Raol, BV; Raol, GG | 1 |
Ackerman, JD; Chen, J; Hou, S; Jiang, Z; Nugen, SR; Rotello, VM; Yazdani, M | 1 |
Hao, R; Li, H; Li, P; Liang, B; Ma, Q; Qi, L; Qiu, S; Song, H; Su, W; Sun, Y; Wang, J; Wang, L; Wu, Z; Xu, X; Yang, C; Yi, S | 1 |
Baker, KR; Franzyk, H; Guardabassi, L; Jana, B | 1 |
Eibinger, M; Nidetzky, B; Schmölzer, K | 1 |
Banerjee, G; Hasan, KN; Ray, A | 1 |
de Oliveira, MAS; Igarashi-Mafra, L; Kaspchak, E; Kayukawa, CTM; Mafra, MR; Sanchuki, HBS | 1 |
Igarashi-Mafra, L; Kaspchak, E; Kayukawa, CTM; Mafra, MR; Oliveira, MAS; Sanchuki, HBS | 1 |
90 other study(ies) available for nitrophenylgalactosides and 2-nitrophenylgalactoside
Article | Year |
---|---|
Melibiose transport system in Lactobacillus plantarum.
Topics: alpha-Galactosidase; Biological Transport; Enzyme Induction; Galactose; Lactobacillus; Lactose; Melibiose; Methylgalactosides; Mutation; Nitrophenylgalactosides; Raffinose; Temperature; Thiogalactosides; Time Factors | 1992 |
Rapid differentiation of Pseudomonas pseudomallei from Pseudomonas cepacia.
Topics: Burkholderia cepacia; Burkholderia pseudomallei; Carboxy-Lyases; Culture Media; Hydrolases; Nitrates; Nitrophenylgalactosides; Soil Microbiology | 1992 |
Experimental conditions may affect reproducibility of the beta-galactosidase assay.
Topics: beta-Galactosidase; Chloroform; Escherichia coli; Evaluation Studies as Topic; Gene Expression; Lac Operon; Nitrophenylgalactosides; Plasmids; Sodium Dodecyl Sulfate | 1992 |
Determination of the roles of Glu-461 in beta-galactosidase (Escherichia coli) using site-specific mutagenesis.
Topics: beta-Galactosidase; Binding Sites; Drug Stability; Edetic Acid; Escherichia coli; Galactosidases; Glutamates; Glutamic Acid; Hydrogen-Ion Concentration; Kinetics; Lactose; Mutation; Nitrophenylgalactosides; Ribose; Structure-Activity Relationship | 1990 |
Detection of bacteria by ion mobility spectrometry.
Topics: Bacteria; Bacteriological Techniques; Escherichia coli; Ions; Nitrophenylgalactosides; Spectrum Analysis | 1991 |
Deviation from homeoviscous adaptation in Escherichia coli membranes.
Topics: beta-Galactosidase; Cell Membrane; Diphenylhexatriene; Escherichia coli; Kinetics; Nitrophenylgalactosides; Spectrometry, Fluorescence; Temperature; Viscosity | 1990 |
Value of the O-nitrophenyl-beta-D-galactopyranoside test to differentiate among the aerobic actinomycetes.
Topics: Actinomycetales; Aerobiosis; Bacteriological Techniques; beta-Galactosidase; Culture Media; Evaluation Studies as Topic; Humans; Nitrophenylgalactosides; Species Specificity | 1990 |
Purification and characterisation of an inducible beta-galactosidase from Corynebacterium murisepticum.
Topics: beta-Galactosidase; Chromatography; Corynebacterium; Galactosidases; Hydrogen-Ion Concentration; Immunochemistry; Kinetics; Lactose; Molecular Weight; Nitrophenylgalactosides; Substrate Specificity | 1989 |
A simple assay for DNA transfection by incubation of the cells in culture dishes with substrates for beta-galactosidase.
Topics: Animals; beta-Galactosidase; Cells, Cultured; Escherichia coli; Fibroblasts; Galactosidases; Genetic Markers; Genetic Vectors; Mice; Mice, Inbred C3H; Nitrophenylgalactosides; Plasmids; Transfection | 1989 |
Mutagenicity of rutin and the glycosidic activity of cultured cell-free microbial preparations of human faeces and saliva.
Topics: Cell-Free System; Chromatography, High Pressure Liquid; Feces; Flavonoids; Glycoside Hydrolases; Humans; Kinetics; Mutagenicity Tests; Nitrophenylgalactosides; Quercetin; Rutin; Saliva | 1989 |
Establishment of a highly sensitive enzyme-linked immunosorbent assay for interleukin-1 alpha employing a fluorogenic substrate.
Topics: Antibodies, Monoclonal; Biological Assay; Biotin; Enzyme-Linked Immunosorbent Assay; Galactosides; Humans; Hymecromone; Interleukin-1; Nitrophenylgalactosides; Recombinant Proteins | 1988 |
Efficient gene transfer to pancreatic islets mediated by adenoviral vectors.
Topics: Adenoviruses, Human; Animals; Base Sequence; beta-Galactosidase; Blotting, Southern; Blotting, Western; Diabetes Mellitus, Experimental; DNA, Viral; Galactosides; Gene Transfer Techniques; Genetic Vectors; Indoles; Insulin; Insulin Secretion; Islets of Langerhans; Islets of Langerhans Transplantation; Kidney; Mice; Mice, Inbred BALB C; Molecular Sequence Data; Nitrophenylgalactosides; Polymerase Chain Reaction; RNA, Viral; Subrenal Capsule Assay; Virus Replication | 1995 |
Automated determination of beta-galactosidase specific activity.
Topics: Autoanalysis; Bacteriophage T4; beta-Galactosidase; Escherichia coli; Kinetics; Nitrophenylgalactosides; Rec A Recombinases; Recombinant Fusion Proteins; Software; Spectrophotometry | 1994 |
Reporter enzymes for the study of promoter activity.
Topics: Animals; Animals, Genetically Modified; beta-Galactosidase; Chloramphenicol O-Acetyltransferase; Gene Expression; Genes, Reporter; Hydrolysis; Luciferases; Nitrophenylgalactosides; Photometry; Recombinant Fusion Proteins; Sensitivity and Specificity | 1994 |
Functional integration of a polytopic membrane protein of E. coli requires the bacterial signal recognition particle.
Topics: Bacterial Proteins; Biological Transport, Active; Escherichia coli; Escherichia coli Proteins; Membrane Proteins; Membrane Transport Proteins; Monosaccharide Transport Proteins; Mutation; Nitrophenylgalactosides; RNA, Bacterial; Signal Recognition Particle; Symporters | 1995 |
Structure-reactivity relationships for beta-galactosidase (Escherichia coli, lac Z). 4. Mechanism for reaction of nucleophiles with the galactosyl-enzyme intermediates of E461G and E461Q beta-galactosidases.
Topics: Acetates; Azides; beta-Galactosidase; Escherichia coli; Formates; Galactose; Galactosides; Kinetics; Models, Chemical; Nitrophenylgalactosides; Point Mutation; Structure-Activity Relationship; Water | 1996 |
A direct enzymatic synthesis of beta-D-galactopyranosyl-D-xylopyranosides and their use to evaluate rat intestinal lactase activity in vivo.
Topics: Acetylation; Animals; beta-Galactosidase; Carbohydrate Conformation; Chromatography, Gas; Disaccharides; Escherichia coli; Galactose; Glycosides; Intestines; Kinetics; Lactase; Magnetic Resonance Spectroscopy; Nitrophenylgalactosides; Rats; Xylose | 1996 |
Location of the beta-galactosidase of the yeast Kluyveromyces marxianus var. marxianus ATCC 10022.
Topics: Arsenates; beta-Galactosidase; Biological Transport; Carbonyl Cyanide m-Chlorophenyl Hydrazone; Cell Division; Fluorides; Glucose; Hydrolysis; Kinetics; Kluyveromyces; Lactose; Nitrophenylgalactosides | 1996 |
Enzymatic determination of sodium and chloride in sweat.
Topics: alpha-Amylases; beta-Galactosidase; Bridged Bicyclo Compounds, Heterocyclic; Chelating Agents; Chlorides; Cystic Fibrosis; Enzyme Activation; Humans; Hydrogen-Ion Concentration; Kinetics; Linear Models; Nitrophenylgalactosides; Photometry; Reproducibility of Results; Sensitivity and Specificity; Sodium; Sweat | 1996 |
A highly sensitive cytotoxicity assay based on the release of reporter enzymes, from stably transfected cell lines.
Topics: Animals; Antibodies; beta-Galactosidase; Chromium; Cytotoxicity Tests, Immunologic; Genes, Reporter; Humans; Hydrogen-Ion Concentration; Luciferases; Lymphocytes; Mice; Mice, Inbred C57BL; Nitrophenylgalactosides; Phenolsulfonphthalein; Sensitivity and Specificity; Spleen; Substrate Specificity; Transfection; Tumor Cells, Cultured | 1997 |
The activation of beta-galactosidase (E. coli) by Mg(2+) at lower pH values.
Topics: Allosteric Regulation; Allosteric Site; Bacterial Proteins; beta-Galactosidase; Binding Sites; Enzyme Activation; Escherichia coli; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Magnesium; Nitrophenylgalactosides; Protons | 1996 |
Membrane permeability changes induced in Escherichia coli by the SH protein of human respiratory syncytial virus.
Topics: Amino Acid Sequence; beta-Galactosidase; Cell Membrane Permeability; Cells, Cultured; Cloning, Molecular; Culture Media, Conditioned; Escherichia coli; HN Protein; Humans; Hygromycin B; Isopropyl Thiogalactoside; Membranes; Molecular Sequence Data; Mutagenesis; Nitrophenylgalactosides; Recombinant Proteins; Respiratory Syncytial Viruses; Time Factors; Tritium; Uridine; Viral Envelope Proteins; Viral Matrix Proteins; Viral Proteins | 1997 |
Substrate-directed formation of small biocatalysts under prebiotic conditions.
Topics: Amino Acids; Anaerobiosis; Binding Sites; Catalysis; Cysteine; Enzymes; Models, Biological; Molecular Structure; Nitrophenylgalactosides; Oligopeptides; Origin of Life; Stereoisomerism; Substrate Specificity | 1997 |
Differences in the hydrolysis of lactose and other substrates by beta-D-galactosidase from Kluyveromyces lactis.
Topics: beta-Galactosidase; Enzyme Activation; Hydrogen-Ion Concentration; Hydrolysis; Kluyveromyces; Lactose; Magnesium; Manganese; Nitrophenylgalactosides; Phosphates; Potassium Compounds; Substrate Specificity | 1997 |
Regioselectivity of the enzymatic transgalactosidation of D- and L-xylose catalysed by beta-galactosidases.
Topics: Animals; Aspergillus oryzae; beta-Galactosidase; Carbohydrate Conformation; Disaccharides; Escherichia coli; Galactose; Galactosides; Glycosylation; Kinetics; Magnetic Resonance Spectroscopy; Molecular Conformation; Nitrophenylgalactosides; Saccharomyces; Xylose | 1997 |
Thermostable beta-galactosidase from an extreme thermophile, Thermus sp. A4: enzyme purification and characterization, and gene cloning and sequencing.
Topics: Amino Acid Sequence; Base Sequence; beta-Galactosidase; Carbohydrate Metabolism; Chromatography, Gel; Cloning, Molecular; Dairy Products; DNA, Bacterial; Electrophoresis, Polyacrylamide Gel; Enzyme Stability; Escherichia coli; Hot Temperature; Hydrogen-Ion Concentration; Lactose; Molecular Sequence Data; Molecular Weight; Nitrophenylgalactosides; Sequence Analysis, DNA; Sequence Homology, Amino Acid; Thermus | 1998 |
Hepatitis C virus E1 protein induces modification of membrane permeability in E. coli cells.
Topics: Bacteriolysis; Cell Membrane; Cell Membrane Permeability; Cloning, Molecular; Coloring Agents; Escherichia coli; Nitrophenylgalactosides; Nucleic Acid Synthesis Inhibitors; Peptide Fragments; Propidium; Rifampin; Viral Envelope Proteins | 1998 |
Quantitation of beta-galactosidase from yeast cells using a chemiluminescent substrate.
Topics: Adamantane; AMP-Activated Protein Kinases; beta-Galactosidase; Carrier Proteins; Colorimetry; Galactosides; Luminescent Measurements; Nitrophenylgalactosides; Protein Kinases; Protein Serine-Threonine Kinases; Recombinant Fusion Proteins; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Sensitivity and Specificity; Substrate Specificity; Transcription Factors | 1999 |
Molecular cloning and sequencing of two phospho-beta-galactosidase I and II genes of Lactobacillus gasseri JCM1031 isolated from human intestine.
Topics: Amino Acid Sequence; Base Sequence; beta-Galactosidase; Blotting, Southern; Cloning, Molecular; DNA Probes; DNA, Bacterial; Electrophoresis, Agar Gel; Genes, Bacterial; Glycoside Hydrolases; Humans; Intestines; Isoenzymes; Lactobacillus acidophilus; Molecular Sequence Data; Molecular Weight; Nitrophenylgalactosides; Restriction Mapping; Sequence Alignment; Sequence Analysis, DNA; Sequence Homology, Amino Acid | 1998 |
Regulation of beta-galactosidase expression in Bacillus megaterium DSM319 by a XylS/AraC-type transcriptional activator.
Topics: Bacillus megaterium; Bacterial Proteins; Base Sequence; beta-Galactosidase; Binding Sites; Cloning, Molecular; DNA-Binding Proteins; Gene Deletion; Gene Expression; Gene Expression Regulation, Bacterial; Gene Expression Regulation, Enzymologic; Genes, Bacterial; Glucose; Lactose; Models, Genetic; Molecular Sequence Data; Mutagenesis, Insertional; Nitrophenylgalactosides; Open Reading Frames; Operon; Promoter Regions, Genetic; Sequence Analysis, DNA; Trans-Activators; Transcription, Genetic | 1999 |
Development of an ultra-high-temperature process for the enzymatic hydrolysis of lactose. I. The properties of two thermostable beta-glycosidases.
Topics: Chromogenic Compounds; Dose-Response Relationship, Drug; Glucose; Glucosidases; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Lactose; Nitrophenylgalactosides; Sulfolobus; Temperature; Time Factors | 1999 |
Immobilization of enzymes on spongy polyvinyl alcohol cryogels: the example of beta-galactosidase from Aspergillus oryzae.
Topics: Animals; Aspergillus oryzae; beta-Galactosidase; Catalysis; Enzyme Stability; Enzymes, Immobilized; Hot Temperature; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Lactose; Nitrophenylgalactosides; Osmolar Concentration; Polyvinyl Alcohol | 1999 |
Transcription of the HXT4 gene is regulated by Gcr1p and Gcr2p in the yeast S. cerevisiae.
Topics: beta-Galactosidase; Electrophoresis, Polyacrylamide Gel; Glucose; Glucose Transport Proteins, Facilitative; Image Processing, Computer-Assisted; Monosaccharide Transport Proteins; Mutation; Nitrophenylgalactosides; Nucleic Acid Hybridization; Plasmids; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Sequence Analysis, DNA; Transcription Factors; Transcription, Genetic | 1999 |
Selective membrane permeabilization by the rotavirus VP5* protein is abrogated by mutations in an internal hydrophobic domain.
Topics: Amino Acid Motifs; Cell Line; Cell Membrane Permeability; Dextrans; Fluorescein-5-isothiocyanate; Fluoresceins; Fluorescent Dyes; Liposomes; Mutagenesis, Site-Directed; Nitrophenylgalactosides; Phosphatidylcholines; Protein Structure, Tertiary; RNA-Binding Proteins; Rotavirus; Viral Nonstructural Proteins | 2000 |
Family outbreak of dysentery caused by a rhamnose non-fermenting, ONPG-negative strain of Shigella sonnei phage type 6.
Topics: Adult; Bacterial Typing Techniques; Culture Media; Disease Outbreaks; Disease Transmission, Infectious; Dysentery, Bacillary; Family; Female; Humans; Male; Nitrophenylgalactosides; Scotland; Shigella sonnei | 2000 |
Engineering the active center of the 6-phospho-beta-galactosidase from Lactococcus lactis.
Topics: Amino Acid Substitution; Amino Acids; Bacterial Proteins; beta-Galactosidase; Binding Sites; Escherichia coli; Galactosephosphates; Glucosides; Glycoside Hydrolases; Lactococcus lactis; Models, Molecular; Mutagenesis, Site-Directed; Nitrophenylgalactosides; Protein Structure, Tertiary; Recombinant Fusion Proteins; Species Specificity; Substrate Specificity | 2000 |
Diffusion and chemical reaction rates with nonuniform enzyme distribution: an experimental approach.
Topics: Aluminum Silicates; beta-Galactosidase; Catalysis; Diffusion; Enzymes, Immobilized; Fungal Proteins; Glass; Kinetics; Kluyveromyces; Lactose; Microscopy, Confocal; Nitrophenylgalactosides; Particle Size; Porosity; Research Design; Temperature | 2001 |
Rapid confirmation of Clostridium perfringens by using chromogenic and fluorogenic substrates.
Topics: Acid Phosphatase; Bacterial Typing Techniques; Chromogenic Compounds; Clostridium perfringens; Culture Media; Fluorescent Dyes; Hymecromone; Nitrophenylgalactosides; Sensitivity and Specificity; Time Factors | 2001 |
Factors affecting the adsorption of buchnericin LB, a bacteriocin produced by Lactobacillus [correction of Lactocobacillus] buchneri.
Topics: Adsorption; Bacillus cereus; Bacteriocins; Cell Membrane Permeability; Cell Wall; Colony Count, Microbial; Gram-Negative Bacteria; Gram-Positive Bacteria; Lactobacillus; Lipopolysaccharides; Listeria monocytogenes; Nitrophenylgalactosides; Potassium; Teichoic Acids; Ultraviolet Rays | 2002 |
Optimisation of an enzymatic method for beta-galactosidase.
Topics: Animals; beta-Galactosidase; Buffers; Calibration; Citrates; Fluorometry; Humans; Hydrogen-Ion Concentration; Hymecromone; Kinetics; Liver; Liver Diseases; Liver Transplantation; Models, Biological; Nitrophenylgalactosides; Phosphates; Reproducibility of Results; Sensitivity and Specificity; Swine | 2002 |
Trp-999 of beta-galactosidase (Escherichia coli) is a key residue for binding, catalysis, and synthesis of allolactose, the natural lac operon inducer.
Topics: Amino Acid Substitution; beta-Galactosidase; Binding Sites; Binding, Competitive; Catalysis; Enzyme Activation; Escherichia coli Proteins; Gene Expression Regulation, Bacterial; Kinetics; Lac Operon; Lactose; Nitrophenylgalactosides; Protein Binding; Sequence Deletion; Thermodynamics; Tryptophan | 2003 |
Influence of tryptophan on lipid binding of linear amphipathic cationic antimicrobial peptides.
Topics: Amino Acid Sequence; Anti-Bacterial Agents; Antimicrobial Cationic Peptides; Bacteria; Circular Dichroism; Erythrocytes; Fluoresceins; Hemolysis; Humans; Molecular Sequence Data; Nitrophenylgalactosides; Phosphatidylcholines; Phosphatidylglycerols; Protein Conformation; Spectrometry, Fluorescence; Surface Plasmon Resonance; Tryptophan | 2003 |
Biochemical characterization of a beta-galactosidase with a low temperature optimum obtained from an Antarctic arthrobacter isolate.
Topics: Antarctic Regions; Arthrobacter; beta-Galactosidase; Biochemistry; Cloning, Molecular; Enzyme Inhibitors; Enzyme Stability; Escherichia coli; Hot Temperature; Hydrogen-Ion Concentration; Kinetics; Lactose; Metals; Molecular Sequence Data; Nitrophenylgalactosides; Phylogeny; Sequence Analysis, Protein; Substrate Specificity; Temperature | 2003 |
THE ONPG TEST IN DIAGNOSTIC BACTERIOLOGY. METHODOLOGICAL INVESTIGATIONS.
Topics: Bacteriological Techniques; Bacteriology; Enterobacteriaceae; Escherichia; Escherichia coli; Galactosidases; Lactose; Nitrophenols; Nitrophenylgalactosides; Proteus; Pseudomonas aeruginosa; Research; Serratia marcescens; Toluene | 1964 |
THE ONPG TEST IN DIAGNOSTIC BACTERIOLOGY. COMPARISON OF THE ONPG TEST AND THE CONVENTIONAL LACTOSE-FERMENTATION TEST.
Topics: Actinobacillus; Aeromonas; Bacteriological Techniques; Bacteriology; Cytophaga; Enterobacteriaceae; Escherichia; Escherichia coli; Fermentation; Galactosidases; Klebsiella; Lactose; Nitrophenols; Nitrophenylgalactosides; Pasteurella; Proteus; Pseudomonas; Pseudomonas aeruginosa; Research; Salmonella; Serratia; Serratia marcescens; Shigella; Shigella dysenteriae; Vibrio | 1964 |
BETA-GALACTOSIDASE OF STREPTOCOCCUS LACTIS.
Topics: beta-Galactosidase; Disaccharides; Enzyme Induction; Escherichia coli; Galactose; Galactosidases; Glucose; Hydrolysis; Lactococcus lactis; Lactose; Metabolism; Nitrophenylgalactosides; Oregon; Pharmacology; Research; Streptococcus; Toluene | 1965 |
A recoverable enzymatic microgel based on biomolecular recognition.
Topics: Avidin; beta-Galactosidase; Biotin; DNA; Enzymes, Immobilized; Gels; Kinetics; Nitrophenylgalactosides; Nucleic Acid Conformation | 2004 |
Profiling the allosteric response of an engineered beta-galactosidase to its effector, anti-HIV antibody.
Topics: Allosteric Regulation; Antibodies, Monoclonal; beta-Galactosidase; Biosensing Techniques; Enzyme Activation; Enzyme-Linked Immunosorbent Assay; Escherichia coli; Fluorescent Antibody Technique; HIV Antibodies; Humans; Kinetics; Nitrophenylgalactosides; Protein Engineering; Recombinant Proteins | 2004 |
Rapid and economical method for biochemical screening of stool isolates for Salmonella and Shigella species.
Topics: Algorithms; Bacterial Typing Techniques; Carboxy-Lyases; Culture Media; Feces; Humans; Indoles; Nitrophenylgalactosides; Salmonella; Sensitivity and Specificity; Shigella; Time Factors; Urea | 2004 |
Beta-glucosidase activity from the thermophilic fungus Scytalidium thermophilum is stimulated by glucose and xylose.
Topics: Ascomycota; beta-Glucosidase; Cellobiose; Disaccharides; Enzyme Activators; Enzyme Induction; Enzyme Stability; Glucose; Glucosides; Glycosides; Hydrogen-Ion Concentration; Isoelectric Point; Lactose; Molecular Weight; Nitrophenylgalactosides; Substrate Specificity; Temperature; Xylose | 2004 |
Protein-based biosensors for diabetic patients.
Topics: Anilino Naphthalenesulfonates; Aspergillus niger; Biosensing Techniques; Blood Glucose; Diabetes Mellitus; Enzyme Stability; Enzymes; Fluorescence Polarization; Fluorescence Resonance Energy Transfer; Geobacillus stearothermophilus; Glucokinase; Glucose 1-Dehydrogenase; Glucose Oxidase; Humans; Models, Molecular; Monitoring, Physiologic; Nitrophenylgalactosides; Protein Conformation; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Thermoplasma | 2004 |
Effect of partitioning equilibria on the activity of beta-galactosidase in heterogeneous media.
Topics: beta-Galactosidase; Catalysis; Chemical Phenomena; Chemistry, Physical; Escherichia coli; Kinetics; Membranes, Artificial; Models, Theoretical; Nitrophenols; Nitrophenylgalactosides; Octanols; Sensitivity and Specificity; Surface Properties; Water | 2005 |
The structure and synthetic capabilities of a catalytic peptide formed by substrate-directed mechanism--implications to prebiotic catalysis.
Topics: Catalysis; Chromatography, High Pressure Liquid; Cysteine; Dipeptides; Evolution, Chemical; Hydrolysis; Iron; Kinetics; Microspheres; Models, Molecular; Nitrophenylgalactosides; Origin of Life | 2005 |
Ligand interactions with lactose repressor protein and the repressor-operator complex: the effects of ionization and oligomerization on binding.
Topics: Bacterial Proteins; Calorimetry; Dimerization; DNA; Glycosides; Hydrogen-Ion Concentration; Isopropyl Thiogalactoside; Lac Repressors; Ligands; Nitrophenylgalactosides; Operator Regions, Genetic; Protein Conformation; Repressor Proteins | 2007 |
Localization of functional polypeptides in bacterial inclusion bodies.
Topics: Capsid Proteins; Escherichia coli; Green Fluorescent Proteins; Inclusion Bodies; Microscopy, Confocal; Nitrophenylgalactosides; Peptides; Protein Folding; Protein Structure, Secondary | 2007 |
Characterization of the bga1-encoded glycoside hydrolase family 35 beta-galactosidase of Hypocrea jecorina with galacto-beta-D-galactanase activity.
Topics: beta-Galactosidase; Catalysis; Disaccharides; Enzyme Stability; Fungal Proteins; Galactans; Galactose; Glycoproteins; Glycoside Hydrolases; Glycosylation; Hydrogen-Ion Concentration; Hypocrea; Kinetics; Lactose; Lactulose; Molecular Weight; Nitrophenylgalactosides; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Substrate Specificity; Temperature | 2007 |
Adverse effect of tannery waste leachates in transgenic Drosophila melanogaster: role of ROS in modulation of Hsp70, oxidative stress and apoptosis.
Topics: Animals; Animals, Genetically Modified; Annexin A5; Antioxidants; Apoptosis; Caspase 9; Catalase; Complex Mixtures; Drosophila melanogaster; HSP70 Heat-Shock Proteins; Industrial Waste; Lac Operon; Larva; Lipid Peroxidation; Membrane Potentials; Metals, Heavy; Nitrophenylgalactosides; Oxidative Stress; Reactive Oxygen Species; Refuse Disposal; Soil Pollutants; Superoxide Dismutase; Tanning; Water Pollutants, Chemical | 2008 |
Methods for assessing the structure and function of cationic antimicrobial peptides.
Topics: Antimicrobial Cationic Peptides; Cell Membrane Permeability; Circular Dichroism; Escherichia coli; Fluoresceins; Microbial Sensitivity Tests; Nitrophenylgalactosides; Spectrometry, Fluorescence; Structure-Activity Relationship; Tryptophan; Unilamellar Liposomes | 2008 |
Dual mechanism of bacterial lethality for a cationic sequence-random copolymer that mimics host-defense antimicrobial peptides.
Topics: Anti-Bacterial Agents; Antimicrobial Cationic Peptides; beta-Lactams; Biological Transport; Calorimetry; Cations; Cell Membrane; Escherichia coli; Liposomes; Microbial Sensitivity Tests; Nitrophenylgalactosides; Permeability; Phospholipids; Staphylococcus aureus | 2008 |
Practical considerations when using temperature to obtain rate constants and activation thermodynamics of enzymes with two catalytic steps: native and N460T-beta-galactosidase (E. coli) as examples.
Topics: Algorithms; beta-Galactosidase; Biocatalysis; Escherichia coli; Escherichia coli Proteins; Hydrogen-Ion Concentration; Kinetics; Mutation; Nitrophenylgalactosides; Nonlinear Dynamics; Temperature; Thermodynamics | 2009 |
Differential expression of ccrA in methicillin-resistant Staphylococcus aureus strains carrying staphylococcal cassette chromosome mec type II and IVa elements.
Topics: Anti-Bacterial Agents; Bacterial Proteins; beta-Galactosidase; beta-Lactamases; beta-Lactams; Gene Expression Regulation, Bacterial; Methicillin-Resistant Staphylococcus aureus; Nitrophenylgalactosides; Reverse Transcriptase Polymerase Chain Reaction; Vancomycin | 2009 |
A new beta-galactosidase with a low temperature optimum isolated from the Antarctic Arthrobacter sp. 20B: gene cloning, purification and characterization.
Topics: Amino Acid Sequence; Antarctic Regions; Arthrobacter; beta-Galactosidase; Cloning, Molecular; Cold Temperature; DNA, Bacterial; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Genes, Bacterial; Genomic Library; Kinetics; Molecular Sequence Data; Molecular Weight; Nitrophenylgalactosides; RNA, Ribosomal, 16S; Sequence Alignment; Sequence Analysis, DNA; Substrate Specificity; Temperature | 2009 |
Ceramic microsystem incorporating a microreactor with immobilized biocatalyst for enzymatic spectrophotometric assays.
Topics: beta-Galactosidase; Biocatalysis; Bioreactors; Ceramics; Enzymes, Immobilized; Microfluidic Analytical Techniques; Miniaturization; Nitrophenylgalactosides; Spectrophotometry; Temperature | 2010 |
Activity modulation and reusability of beta-D-galactosidase confined in sol-gel derived porous silicate glass.
Topics: beta-Galactosidase; Biocatalysis; Enzyme Stability; Eyeglasses; Gels; Hydrogen-Ion Concentration; Hydrolysis; Nitrophenylgalactosides; Porosity; Protein Folding; Salts; Silicates; Surface Properties; Temperature | 2010 |
Beta-galactosidase assay.
Topics: Artificial Gene Fusion; beta-Galactosidase; Cell Extracts; Colorimetry; Cytological Techniques; Escherichia coli Proteins; Gene Expression; Genes, Reporter; Nitrophenylgalactosides; Plasmids; Promoter Regions, Genetic; Protein Biosynthesis; Staining and Labeling; Transcription, Genetic; Transfection | 2010 |
Highly regioselective galactosylation of floxuridine catalyzed by beta-galactosidase from bovine liver.
Topics: Animals; beta-Galactosidase; Cattle; Enzyme Stability; Floxuridine; Hydrogen-Ion Concentration; Kinetics; Liver; Nitrophenylgalactosides; Prodrugs; Substrate Specificity; Temperature; Time Factors | 2010 |
A novel metagenome-derived beta-galactosidase: gene cloning, overexpression, purification and characterization.
Topics: beta-Galactosidase; Calcium; Cloning, Molecular; Cluster Analysis; Coenzymes; Enzyme Stability; Gene Expression; Hydrogen-Ion Concentration; Lactose; Metagenome; Molecular Sequence Data; Molecular Weight; Nitrophenylgalactosides; Phylogeny; Pichia; Potassium; Recombinant Proteins; Sequence Analysis, DNA; Sequence Homology, Amino Acid; Sodium; Soil Microbiology; Temperature | 2010 |
Beta-galactosidase from Lactobacillus pentosus: purification, characterization and formation of galacto-oligosaccharides.
Topics: Ammonium Sulfate; Bacterial Proteins; beta-Galactosidase; Electrophoresis, Polyacrylamide Gel; Enzyme Stability; Food Technology; Galactans; Galactose; Glycosylation; Hydrogen-Ion Concentration; Kinetics; Lactobacillus; Lactose; Nitrophenylgalactosides; Substrate Specificity; Temperature | 2010 |
Heterologous expression of glycoside hydrolase family 2 and 42 β-galactosidases of lactic acid bacteria in Lactococcus lactis.
Topics: Bacterial Proteins; Cloning, Molecular; Enzyme Stability; Gene Expression; Glycoside Hydrolases; Hydrogen-Ion Concentration; Kinetics; Lactobacillus acidophilus; Lactobacillus plantarum; Lactococcus lactis; Lactose; Leuconostoc; Nitrophenylgalactosides; Recombinant Proteins; Streptococcus thermophilus; Substrate Specificity; Temperature | 2010 |
Interaction of Sesbania mosaic virus movement protein with the coat protein--implications for viral spread.
Topics: Amino Acid Sequence; beta-Galactosidase; Capsid Proteins; Circular Dichroism; Escherichia coli; Hydrogen-Ion Concentration; Locomotion; Molecular Sequence Data; Mosaic Viruses; Nitrophenylgalactosides; Plant Viral Movement Proteins; Protein Binding; Protein Interaction Domains and Motifs; Protein Stability; Protein Structure, Secondary; Recombinant Fusion Proteins; Recombinant Proteins; Sequence Deletion; Sequence Homology, Amino Acid; Sesbania; Sodium Chloride; Spectrometry, Fluorescence; Two-Hybrid System Techniques | 2011 |
Overexpression and characterization of a novel transgalactosylic and hydrolytic β-galactosidase from a human isolate Bifidobacterium breve B24.
Topics: Bacterial Proteins; beta-Galactosidase; Bifidobacterium; Enzyme Inhibitors; Escherichia coli; Food-Processing Industry; Genes, Bacterial; Humans; Lactose; Nitrophenylgalactosides; Recombinant Proteins | 2011 |
Ser-796 of β-galactosidase (Escherichia coli) plays a key role in maintaining a balance between the opened and closed conformations of the catalytically important active site loop.
Topics: Amino Acid Substitution; beta-Galactosidase; Catalytic Domain; Crystallography, X-Ray; Enzyme Inhibitors; Escherichia coli; Escherichia coli Proteins; Hydrogen Bonding; Hydrophobic and Hydrophilic Interactions; Isopropyl Thiogalactoside; Kinetics; Models, Molecular; Mutagenesis, Site-Directed; Nitrophenylgalactosides; Protein Conformation; Recombinant Proteins; Serine; Static Electricity | 2012 |
Purification and characterization of two phospho-β-galactosidases, LacG1 and LacG2, from Lactobacillus gasseri ATCC33323(T).
Topics: Bacterial Proteins; Base Sequence; Catalytic Domain; Cluster Analysis; Culture Media; Electrophoresis, Polyacrylamide Gel; Enzyme Activation; Enzyme Assays; Gene Expression Regulation, Bacterial; Gene Expression Regulation, Enzymologic; Glycoside Hydrolases; Kinetics; Lactobacillus; Lactose; Nitrophenylgalactosides; Phylogeny; Recombinant Proteins; Substrate Specificity | 2012 |
Investigation of factors affecting controlled release from photosensitive DMPC and DSPC liposomes.
Topics: beta-Galactosidase; Cholesterol; Colorimetry; Delayed-Action Preparations; Dimyristoylphosphatidylcholine; Galactose; Glucose; Hydrolysis; Indoles; Isoindoles; Lactose; Light; Liposomes; Nitrophenols; Nitrophenylgalactosides; Organometallic Compounds; Phosphatidylcholines; Photosensitizing Agents; Temperature; Zinc Compounds | 2012 |
Phage shock proteins B and C prevent lethal cytoplasmic membrane permeability in Yersinia enterocolitica.
Topics: Bacterial Proteins; Cell Membrane; Cell Membrane Permeability; Heat-Shock Proteins; Membrane Potentials; Nitrophenylgalactosides; Operon; Phenotype; Protein Multimerization; Secretin; Yersinia enterocolitica | 2012 |
Wide range of interacting partners of pea Gβ subunit of G-proteins suggests its multiple functions in cell signalling.
Topics: Adaptation, Physiological; beta-Galactosidase; Climate Change; GTP-Binding Protein beta Subunits; Nitrophenylgalactosides; Pisum sativum; Plant Proteins; Signal Transduction; Stress, Physiological; Transformation, Genetic; Yeasts | 2012 |
Characterization of lactose utilization and β-galactosidase in Lactobacillus brevis KB290, the hetero-fermentative lactic acid bacterium.
Topics: beta-Galactosidase; Culture Media; Fermentation; Glucose; Lactic Acid; Lactose; Levilactobacillus brevis; Nitrophenylgalactosides; Substrate Specificity | 2012 |
Production of 2-aminophenoxazin-3-one by Staphylococcus aureus causes false-positive results in β-galactosidase assays.
Topics: Animals; beta-Galactosidase; False Positive Reactions; Galactosides; Humans; Indoles; Nitrophenylgalactosides; Oxazines; Staphylococcal Infections; Staphylococcus aureus | 2012 |
The synergistic effect of Escherichia coli inactivation by sequential disinfection with low level chlorine dioxide followed by free chlorine.
Topics: Cell Wall; Chlorine; Chlorine Compounds; Disinfectants; Disinfection; Drug Synergism; Escherichia coli; Hydrogen-Ion Concentration; Kinetics; Microbial Viability; Nitrophenylgalactosides; Oxides; Permeability; Temperature; Water Purification | 2012 |
Effects of carbohydrates on the oNPG converting activity of β-galactosidases.
Topics: Bacillus; Bacterial Proteins; beta-Galactosidase; Binding, Competitive; Dextrans; Kinetics; Nitrophenylgalactosides; Oligosaccharides; Prebiotics; Sarcosine | 2013 |
High level production of β-galactosidase exhibiting excellent milk-lactose degradation ability from Aspergillus oryzae by codon and fermentation optimization.
Topics: Animals; Aspergillus oryzae; Base Sequence; beta-Galactosidase; Codon; Fermentation; Fungal Proteins; Gene Expression; Genetic Engineering; Glucose; Glycerol; Hydrolysis; Kinetics; Lactose; Milk; Molecular Sequence Data; Nitrophenylgalactosides; Pichia; Recombinant Proteins; Substrate Specificity; Temperature | 2014 |
Characterization of an extremely thermostable but cold-adaptive β-galactosidase from the hyperthermophilic archaeon Pyrococcus furiosus for use as a recombinant aggregation for batch lactose degradation at high temperature.
Topics: Animals; Archaeal Proteins; beta-Galactosidase; Enzyme Stability; Escherichia coli; Hot Temperature; Hydrogen-Ion Concentration; Hydrolysis; Lactose; Milk; Nitrophenylgalactosides; Pyrococcus furiosus | 2014 |
Kinetic and thermodynamic characterization of a halotolerant β-galactosidase produced by halotolerant Aspergillus tubingensis GR1.
Topics: Aspergillus; beta-Galactosidase; Chromatography, Gel; Electrophoresis, Polyacrylamide Gel; Enzyme Activation; Enzyme Stability; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Molecular Weight; Nitrophenylgalactosides; Salt Tolerance; Sodium Chloride; Temperature; Thermodynamics | 2015 |
Electrochemical nanoparticle-enzyme sensors for screening bacterial contamination in drinking water.
Topics: beta-Galactosidase; Biosensing Techniques; Drinking Water; Electrochemical Techniques; Enzymes, Immobilized; Escherichia coli; Gold; Limit of Detection; Metal Nanoparticles; Nitrophenylgalactosides; Staphylococcus aureus | 2015 |
Emergence of ONPG-negative Shigella sonnei in Shanghai, China.
Topics: Adult; Bacterial Typing Techniques; China; Dysentery, Bacillary; Electrophoresis, Gel, Pulsed-Field; Female; Gene Deletion; Genotype; Hospitals; Humans; Male; Middle Aged; Molecular Typing; Nitrophenylgalactosides; Phenotype; Shigella sonnei; Young Adult | 2015 |
A High-Throughput Approach To Identify Compounds That Impair Envelope Integrity in Escherichia coli.
Topics: Anti-Bacterial Agents; Bacterial Proteins; beta-Galactosidase; beta-Lactamases; Biological Transport; Cell Wall; Chromogenic Compounds; Erythromycin; Escherichia coli; Fusidic Acid; Gene Expression; High-Throughput Screening Assays; Hydrolysis; Microbial Sensitivity Tests; Mutation; Nitrophenylgalactosides; Novobiocin; Peptide Library; Peptides; Peptidomimetics; Permeability; Rifampin | 2016 |
Active-Site His85 of Pasteurella dagmatis Sialyltransferase Facilitates Productive Sialyl Transfer and So Prevents Futile Hydrolysis of CMP-Neu5Ac.
Topics: Asparagine; Catalytic Domain; Cytidine Monophosphate; Glycosylation; Histidine; Hydrolysis; Kinetics; Lactose; Mutagenesis, Site-Directed; Nitrophenylgalactosides; Pasteurella; Point Mutation; Sialic Acids; Sialyltransferases; Water | 2017 |
Is divalent magnesium cation the best cofactor for bacterial β-galactosidase?
Topics: Arthrobacter; Bacterial Proteins; beta-Galactosidase; Calcium; Cations, Divalent; Coenzymes; Copper; Enzyme Assays; Galactose; Glucose; Iron; Kinetics; Lactose; Magnesium; Manganese; Molecular Weight; Nitrophenylgalactosides; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Zinc | 2018 |
Effect of tannic acid on the structure and activity of Kluyveromyces lactis β-galactosidase.
Topics: Animals; beta-Galactosidase; Calorimetry; Circular Dichroism; Fungal Proteins; Humans; Kinetics; Kluyveromyces; Nitrophenylgalactosides; Protein Conformation; Spectrometry, Fluorescence; Tannins; Thermodynamics | 2019 |
Quillaja bark saponin effects on Kluyveromyces lactis β-galactosidase activity and structure.
Topics: beta-Galactosidase; Calorimetry; Circular Dichroism; Kinetics; Kluyveromyces; Nitrophenylgalactosides; Plant Bark; Protein Structure, Secondary; Quillaja; Saponins; Spectrometry, Fluorescence | 2020 |