lactose has been researched along with nitrophenylgalactosides in 65 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 30 (46.15) | 18.7374 |
1990's | 13 (20.00) | 18.2507 |
2000's | 10 (15.38) | 29.6817 |
2010's | 12 (18.46) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
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Goldschmidt, R; Hidalgo, C; Reyes, J | 1 |
Burgum, AA; Friedman, BE; Matthews, KS; Sams, CF; Yang, DS | 1 |
Kaverzneva, ED; Pavlovskii, PE; Tiapko, VI; Vikha, GV; Zhuravskaia, NA | 1 |
Maloney, PC; Wilson, TH | 1 |
Hall, BG | 1 |
Putzrath, RM; Wilson, TH | 1 |
Calmes, R | 1 |
Charlier, M; Maurizot, JC | 1 |
Aichele, G; Overath, P; Simoni, RD; Teather, RM; Wilhelm, U | 1 |
Coynault, C; Guiso, N; Le Minor, L | 1 |
Hall, BG; Reeve, EC | 1 |
Flagg, JL; Wilson, TH | 1 |
Laidler, KJ; Narinesingh, D; Ngo, TT | 1 |
Tikhomirova, AS; Zagustina, NA | 1 |
Matsushita, O; Tamura, C | 1 |
Kaback, HR; Lee, J; Patel, L; Persson, B; Roepe, PD | 1 |
Cupples, CG; Huber, RE; Miller, JH | 1 |
Nair, CK; Pradhan, DS; Priyolkar, M | 1 |
Dean, AM | 1 |
Anraku, Y; Yamato, I | 1 |
Kaback, HR; Roepe, PD | 1 |
Kaback, HR; Püttner, IB | 1 |
Kaback, HR; McComas, W; Menick, D; Padan, E; Poonian, M; Sarkar, HK; Trumble, WR; Viitanen, PV | 1 |
Dain, JA; McKinney, RA; Yeung, KK | 1 |
Page, MG; West, IC | 1 |
Huber, RE; Hurlburt, KL; Turner, CL | 1 |
Misko, TP; Mitchell, WJ; Roseman, S | 1 |
Hall, BG; Imai, K | 1 |
Belaich, A; Belaich, JP; Toci, R | 1 |
Bentaboulet, M; Kepes, A | 1 |
de Vos, WM; Nijhuis, M; Simons, G | 1 |
Driessen, AJ; Kaback, HR; Konings, WN; Lolkema, JS; van Iwaarden, PR | 1 |
Antoniazi, SA; Bacci Júnior, M; Siqueira, CG; Ueta, J | 1 |
Kim, HS; Kim, SH; Lim, KP | 1 |
Schnuch, M; Seebauer, H | 1 |
Goto, K; Matsuzawa, H; Motoshima, H; Ohtsu, N; Tsukasaki, F | 1 |
Kaback, HR; Kharabi, D; le Coutre, J; le Maire, G; Lee, JC; Sahin-Tóth, 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 |
Dehne, TA; Rector, AC; Rodon-Rivera, V; Shepherd, S; Varela, MF; Wilson, TH | 1 |
García-Ochoa, F; Ladero, M; Santos, A | 1 |
Kaback, HR; Sahin-Toth, M | 1 |
Eneyskaya, EV; Kulminskaya, AA; Neustroev, KN; Shabalin, KA; Shishlyannikov, SM; Zinin, AI | 1 |
Guan, L; Hu, Y; Kaback, HR | 1 |
Cheng, C; Cupples, CG; Edwards, RA; Hakda, S; Huber, RE | 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 |
Jorge, JA; Polizeli, Mde L; Terenzi, HF; Zanoelo, FF | 1 |
Allmaier, G; Gamauf, C; Kallio, J; Kubicek, CP; Marchetti, M; Puranen, T; Seiboth, B; Vehmaanperä, J | 1 |
Kaback, HR; Kasho, V; Smirnova, IN | 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 |
Alli, I; Lee, B; Park, KH; Yi, SH | 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 |
Honda, H; Saito, T; Yajima, N | 1 |
Hou, Z; Liu, F; Yuan, C; Zhao, Q; Zhu, X | 1 |
Dong, Q; Yan, X; Yang, Z; Zheng, M | 1 |
Andersson, M; Chau, BT; Jiang, X; Kaback, HR; Villafuerte, MK; Wong, LY | 1 |
Eibinger, M; Nidetzky, B; Schmölzer, K | 1 |
Banerjee, G; Hasan, KN; Ray, A | 1 |
65 other study(ies) available for lactose and nitrophenylgalactosides
Article | Year |
---|---|
Induction and general properties of beta-galactosidase and beta-galactoside permease in Pseudomonas BAL-31.
Topics: Carbohydrate Metabolism; Cell-Free System; Enzyme Induction; Galactosidases; Hydrogen-Ion Concentration; Hydrolysis; Isopropyl Thiogalactoside; Lactose; Membrane Transport Proteins; Nitrophenylgalactosides; Pseudomonas; Seawater; Temperature; Water Microbiology | 1977 |
Spectral studies of lactose repressor protein modified with nitrophenol reporter groups.
Topics: Bacterial Proteins; Chloromercurinitrophenols; Enzyme Induction; Enzyme Repression; Glycerol; Hydrogen-Ion Concentration; Isopropyl Thiogalactoside; Kinetics; Lactose; Ligands; Nitrophenylgalactosides; Operon; Phenylmercury Compounds; Protein Conformation; Spectrum Analysis | 1977 |
[Isolation and characterization of beta-D-galactosidase from gastric juice].
Topics: Animals; Cattle; Drug Stability; Galactosidases; Gastric Juice; Hydrogen-Ion Concentration; Lactose; Nitrophenylgalactosides; Temperature | 1977 |
Metabolic control of lactose entry in Escherichia coli.
Topics: Arsenates; beta-Galactosidase; Escherichia coli; Ethylmaleimide; Fructosephosphates; Galactose; Glucose; Glucosephosphates; Lactose; Mutation; Nitrophenylgalactosides; Operon; Oxygen Consumption | 1978 |
Lactose metabolism involving phospho-beta-galactosidase in Klebsiella.
Topics: beta-Galactosidase; Galactosephosphates; Galactosidases; Hydrolysis; Klebsiella; Lac Operon; Lactose; Mutation; Nitrophenylgalactosides | 1979 |
Transport of alpha-p-nitrophenylgalactoside by the lactose carrier of Escherichia coli.
Topics: alpha-Galactosidase; Binding Sites; Carrier Proteins; Cell Membrane; Escherichia coli; Glycosides; Lactose; Melibiose; Mutation; Nitrophenylgalactosides; Operon | 1979 |
Involvement of phosphoenolpyruvate in the catabolism of caries-conducive disaccharides by Streptococcus mutans: lactose transport.
Topics: Biological Transport; Culture Media; Enzyme Induction; Fluorides; Galactose; Lactose; Methylgalactosides; Nitrophenylgalactosides; Phosphoenolpyruvate; Phosphoenolpyruvate Sugar Phosphotransferase System; Phosphotransferases; Streptococcus mutans | 1978 |
Circular dichroism studies of the binding of o-nitrophenyl-beta-D-fucoside and o-nitrophenyl-beta-D-galactoside to lac repressor.
Topics: Bacterial Proteins; Circular Dichroism; Enzyme Repression; Escherichia coli; Fucose; Glycosides; Lactose; Ligands; Molecular Conformation; Nitrophenylgalactosides; Protein Binding; Thiogalactosides | 1977 |
Lactose carrier protein of Escherichia coli. Transport and binding of 2'-(N-dansyl)aminoethyl beta-D-thiogalactopyranoside and p-nitrophenyl alpha-d-galactopyranoside.
Topics: Biological Transport, Active; Carrier Proteins; Cell Membrane; Escherichia coli; Glycosides; Kinetics; Lactose; Membrane Transport Proteins; Molecular Weight; Nitrophenylgalactosides; Protein Binding; Spectrophotometry; Thiogalactosides; Thioglycosides | 1979 |
[Positivity of ONPG test versus the presence of beta-galactosidase in Enterobacteriaceae and other Gram-negative bacilli (author's transl)].
Topics: Bacteria; beta-Galactosidase; Enterobacteriaceae; Fermentation; Galactosidases; Glycosides; Isopropyl Thiogalactoside; Lactose; Nitrophenylgalactosides | 1977 |
A third beta-galactosidase in a strain of Klebsiella that possesses two lac genes.
Topics: beta-Galactosidase; Cross Reactions; Enzyme Induction; Escherichia coli; Galactosidases; Genes; Hydrolysis; Klebsiella; Lactose; Lactose Factors; Molecular Weight; Mutation; Nitrophenylgalactosides; Plasmids | 1977 |
lacY mutant of Escherichia coli with altered physiology of lactose induction.
Topics: Biological Transport, Active; Enzyme Induction; Escherichia coli; Galactosidases; Kinetics; Lactose; Mutation; Nitrophenylgalactosides; Operon | 1976 |
Hydrolysis of D-galactosides in an open tubular lactase reactor.
Topics: Animals; Galactosidases; Galactosides; Glycosides; Hydrolysis; Intubation; Kinetics; Lactose; Milk; Nitrophenylgalactosides; Nylons | 1976 |
[Purification and properties of beta-galactosidase from fungus, Curvularia inaequalis].
Topics: Chromatography, DEAE-Cellulose; Chromatography, Gel; Electrophoresis, Disc; Electrophoresis, Polyacrylamide Gel; Galactosidases; Hydrolysis; Lactose; Mitosporic Fungi; Molecular Weight; Nitrophenylgalactosides | 1976 |
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 |
Site-directed mutagenesis of lysine 319 in the lactose permease of Escherichia coli.
Topics: Affinity Labels; Biological Transport, Active; Diffusion; Escherichia coli; Escherichia coli Proteins; Hydrogen-Ion Concentration; Lactose; Membrane Transport Proteins; Monosaccharide Transport Proteins; Mutagenesis, Site-Directed; Nitrophenylgalactosides; Structure-Activity Relationship; Symporters | 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 |
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 |
Selection and neutrality in lactose operons of Escherichia coli.
Topics: beta-Galactosidase; Binding, Competitive; Escherichia coli; Glucose; Lac Operon; Lactose; Membrane Transport Proteins; Nitrophenylgalactosides; Polymorphism, Genetic | 1989 |
Dependence on pH of substrate binding to a mutant lactose carrier, lacYun, in Escherichia coli. A model for H+/lactose symport.
Topics: Binding Sites; Biological Transport, Active; Cloning, Molecular; Escherichia coli; Genes, Bacterial; Hydrogen-Ion Concentration; Lactose; Models, Biological; Mutation; Nitrophenylgalactosides; Protons | 1989 |
Site-directed mutagenesis of tyrosine residues in the lac permease of Escherichia coli.
Topics: Amino Acid Sequence; Base Sequence; Biological Transport, Active; DNA, Bacterial; Escherichia coli; Escherichia coli Proteins; Lactose; Membrane Transport Proteins; Molecular Sequence Data; Monosaccharide Transport Proteins; Mutation; Nitrophenylgalactosides; Protein Conformation; Symporters; Tyrosine | 1989 |
lac permease of Escherichia coli containing a single histidine residue is fully functional.
Topics: Binding, Competitive; Biological Transport, Active; DNA Mutational Analysis; Escherichia coli; Escherichia coli Proteins; Ethylmaleimide; Histidine; Lactose; Membrane Transport Proteins; Monosaccharide Transport Proteins; Nitrophenylgalactosides; Structure-Activity Relationship; Symporters; Thiogalactosides | 1988 |
Site-directed mutagenesis of the lacY gene of Escherichia coli.
Topics: Amino Acid Sequence; Biological Transport, Active; DNA, Recombinant; Escherichia coli; Escherichia coli Proteins; Ethylmaleimide; Kinetics; Lactose; Membrane Transport Modulators; Membrane Transport Proteins; Monosaccharide Transport Proteins; Mutation; Nitrophenylgalactosides; Structure-Activity Relationship; Symporters | 1985 |
Hydrolysis of galactose from glycolipids and glycoprotein by young rat brain beta-galactosidases immobilized to Sepharose 4B.
Topics: alpha-Fetoproteins; Animals; Asialoglycoproteins; beta-Galactosidase; Brain; Enzymes, Immobilized; Fetuins; G(M1) Ganglioside; Galactose; Galactosidases; Galactosylceramides; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Lactose; Nitrophenylgalactosides; Rats; Sepharose | 1980 |
The kinetics of the beta-galactoside-proton symport of Escherichia coli.
Topics: Biological Transport; Escherichia coli; Galactosides; Glycosides; Hydrogen-Ion Concentration; Kinetics; Lactose; Models, Biological; Nitrophenylgalactosides; Protons | 1981 |
The anomeric specificity of beta-galactosidase and lac permease from Escherichia coli.
Topics: beta-Galactosidase; Escherichia coli; Escherichia coli Proteins; Galactosidases; Glucose; Kinetics; Lactose; Membrane Transport Proteins; Monosaccharide Transport Proteins; Nitrophenylgalactosides; Stereoisomerism; Substrate Specificity; Symporters | 1981 |
Sugar transport by the bacterial phosphotransferase system. Regulation of other transport systems (lactose and melibiose).
Topics: beta-Galactosidase; Biological Transport; Carbohydrate Metabolism; Disaccharides; Escherichia coli Proteins; Kinetics; Lactose; Melibiose; Membrane Transport Proteins; Monosaccharide Transport Proteins; Nitrophenylgalactosides; Phosphoenolpyruvate Sugar Phosphotransferase System; Salmonella typhimurium; Symporters | 1982 |
Properties of the lactose transport system in Klebsiella sp. strain CT-1.
Topics: Biological Transport; Carbohydrates; Kinetics; Klebsiella; Lactose; Nitrophenylgalactosides; Phosphoenolpyruvate Sugar Phosphotransferase System | 1981 |
Influence of "energization" on the binding of M protein with p-nitrophenyl alpha-D-galactopyranoside.
Topics: Binding Sites; Biological Transport; Cell Membrane; Escherichia coli; Escherichia coli Proteins; Ethylmaleimide; Glycosides; Kinetics; Lactose; Membrane Transport Proteins; Monosaccharide Transport Proteins; Mutation; Nitrophenylgalactosides; Protein Binding; Symporters; Thiogalactosides | 1980 |
Dependence on pH of parameters of lactose transport in Escherichia coli. Evidence for an essential protonated group of the carrier.
Topics: Biological Transport, Active; Escherichia coli; Escherichia coli Proteins; Hydrogen-Ion Concentration; Kinetics; Lactose; Membrane Transport Proteins; Methylgalactosides; Monosaccharide Transport Proteins; Nitrophenylgalactosides; Symporters; Thiogalactosides | 1981 |
Integration and gene replacement in the Lactococcus lactis lac operon: induction of a cryptic phospho-beta-glucosidase in LacG-deficient strains.
Topics: beta-Galactosidase; Biological Transport; Cellobiose; Cross Reactions; Enzyme Induction; Genetic Vectors; Glycoside Hydrolases; Lac Operon; Lactococcus lactis; Lactose; Mutagenesis, Insertional; Nitrophenylgalactosides; Phosphoenolpyruvate Sugar Phosphotransferase System; Recombination, Genetic; Sequence Deletion | 1993 |
Exchange, efflux, and substrate binding by cysteine mutants of the lactose permease of Escherichia coli.
Topics: Amino Acid Sequence; Binding Sites; Cysteine; Escherichia coli; Escherichia coli Proteins; Hydrogen-Ion Concentration; Kinetics; Lactose; Liposomes; Membrane Transport Proteins; Molecular Sequence Data; Monosaccharide Transport Proteins; Mutagenesis; Nitrophenylgalactosides; Structure-Activity Relationship; Symporters | 1993 |
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 |
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 |
Sugar cell responses to lactose and sucrose in labellar and tarsal taste hairs of Musca domestica.
Topics: Animals; Carbohydrates; Chemoreceptor Cells; Drug Combinations; Electrophysiology; Female; Houseflies; Lactose; Male; Nitrophenylgalactosides; Sucrose; Taste | 1998 |
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 |
Characterization of Glu126 and Arg144, two residues that are indispensable for substrate binding in the lactose permease of Escherichia coli.
Topics: Amino Acid Substitution; Arginine; Binding Sites; Biological Transport, Active; Escherichia coli; Escherichia coli Proteins; Ethylmaleimide; Glutamic Acid; Lactose; Membrane Transport Proteins; Monosaccharide Transport Proteins; Mutagenesis, Site-Directed; Nitrophenylgalactosides; Protons; Substrate Specificity; Symporters; Thiogalactosides | 1999 |
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 |
Mutants of the lactose carrier of Escherichia coli which show altered sugar recognition plus a severe defect in sugar accumulation.
Topics: Biological Transport; Carbohydrate Metabolism; Escherichia coli; Escherichia coli Proteins; Lactose; Melibiose; Membrane Transport Proteins; Monosaccharide Transport Proteins; Mutagenesis; Nitrophenylgalactosides; Sequence Analysis, DNA; Symporters | 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 |
Arg-302 facilitates deprotonation of Glu-325 in the transport mechanism of the lactose permease from Escherichiacoli.
Topics: Arginine; Biological Transport; Biological Transport, Active; Escherichia coli; Escherichia coli Proteins; Glutamic Acid; Lactose; Membrane Transport Proteins; Monosaccharide Transport Proteins; Mutagenesis; Nitrophenylgalactosides; Protons; Substrate Specificity; Symporters | 2001 |
1-O-Acetyl-beta-D-galactopyranose: a novel substrate for the transglycosylation reaction catalyzed by the beta-galactosidase from Penicillium sp.
Topics: beta-Galactosidase; Galactosides; Kinetics; Lactose; Methylgalactosides; Nitrophenylgalactosides; Penicillium; Substrate Specificity | 2002 |
Aromatic stacking in the sugar binding site of the lactose permease.
Topics: Alkylation; Amino Acids, Aromatic; Binding Sites; Biological Transport, Active; Cysteine; Escherichia coli Proteins; Ethylmaleimide; Kinetics; Lactose; Membrane Transport Proteins; Monosaccharide Transport Proteins; Nitrophenylgalactosides; Phenylalanine; Substrate Specificity; Symporters; Thiogalactosides; Tryptophan; Tyrosine | 2003 |
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 |
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 |
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 |
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 |
Protonation and sugar binding to LacY.
Topics: Anilino Naphthalenesulfonates; Biological Transport; Carbohydrate Metabolism; Escherichia coli; Fluorescence; Hydrogen-Ion Concentration; Kinetics; Lactose; Maleimides; Melibiose; Membrane Transport Proteins; Nitrophenylgalactosides; Protein Structure, Secondary; Protons; Thiogalactosides | 2008 |
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 |
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 |
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 |
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 |
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 |
Role of Conserved Gly-Gly Pairs on the Periplasmic Side of LacY.
Topics: Alkylation; Amino Acid Sequence; Amino Acid Substitution; Biological Transport, Active; Conserved Sequence; Escherichia coli; Escherichia coli Proteins; Glycylglycine; Lactose; Models, Molecular; Molecular Dynamics Simulation; Monosaccharide Transport Proteins; Mutagenesis, Site-Directed; Nitrophenylgalactosides; Periplasm; Protein Conformation; Protein Conformation, alpha-Helical; Symporters | 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 |