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lactose and nitrophenylgalactosides

lactose has been researched along with nitrophenylgalactosides in 65 studies

Research

Studies (65)

TimeframeStudies, this research(%)All Research%
pre-199030 (46.15)18.7374
1990's13 (20.00)18.2507
2000's10 (15.38)29.6817
2010's12 (18.46)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Goldschmidt, R; Hidalgo, C; Reyes, J1
Burgum, AA; Friedman, BE; Matthews, KS; Sams, CF; Yang, DS1
Kaverzneva, ED; Pavlovskii, PE; Tiapko, VI; Vikha, GV; Zhuravskaia, NA1
Maloney, PC; Wilson, TH1
Hall, BG1
Putzrath, RM; Wilson, TH1
Calmes, R1
Charlier, M; Maurizot, JC1
Aichele, G; Overath, P; Simoni, RD; Teather, RM; Wilhelm, U1
Coynault, C; Guiso, N; Le Minor, L1
Hall, BG; Reeve, EC1
Flagg, JL; Wilson, TH1
Laidler, KJ; Narinesingh, D; Ngo, TT1
Tikhomirova, AS; Zagustina, NA1
Matsushita, O; Tamura, C1
Kaback, HR; Lee, J; Patel, L; Persson, B; Roepe, PD1
Cupples, CG; Huber, RE; Miller, JH1
Nair, CK; Pradhan, DS; Priyolkar, M1
Dean, AM1
Anraku, Y; Yamato, I1
Kaback, HR; Roepe, PD1
Kaback, HR; Püttner, IB1
Kaback, HR; McComas, W; Menick, D; Padan, E; Poonian, M; Sarkar, HK; Trumble, WR; Viitanen, PV1
Dain, JA; McKinney, RA; Yeung, KK1
Page, MG; West, IC1
Huber, RE; Hurlburt, KL; Turner, CL1
Misko, TP; Mitchell, WJ; Roseman, S1
Hall, BG; Imai, K1
Belaich, A; Belaich, JP; Toci, R1
Bentaboulet, M; Kepes, A1
de Vos, WM; Nijhuis, M; Simons, G1
Driessen, AJ; Kaback, HR; Konings, WN; Lolkema, JS; van Iwaarden, PR1
Antoniazi, SA; Bacci Júnior, M; Siqueira, CG; Ueta, J1
Kim, HS; Kim, SH; Lim, KP1
Schnuch, M; Seebauer, H1
Goto, K; Matsuzawa, H; Motoshima, H; Ohtsu, N; Tsukasaki, F1
Kaback, HR; Kharabi, D; le Coutre, J; le Maire, G; Lee, JC; Sahin-Tóth, M1
Meinhardt, F; Strey, J; Wittchen, KD1
Haltrich, D; Kulbe, KD; Nidetzky, B; Petzelbauer, I1
De Rosa, M; Di tombrino, A; Lernia, ID; Morana, A; Rossi, A1
Dehne, TA; Rector, AC; Rodon-Rivera, V; Shepherd, S; Varela, MF; Wilson, TH1
García-Ochoa, F; Ladero, M; Santos, A1
Kaback, HR; Sahin-Toth, M1
Eneyskaya, EV; Kulminskaya, AA; Neustroev, KN; Shabalin, KA; Shishlyannikov, SM; Zinin, AI1
Guan, L; Hu, Y; Kaback, HR1
Cheng, C; Cupples, CG; Edwards, RA; Hakda, S; Huber, RE1
Auman, AJ; Brenchley, JE; Coker, JA; Gutshall, KR; Loveland-Curtze, J; Sheridan, PP1
BUELOW, P2
CITTI, JE; ELLIKER, PR; SANDINE, WE1
Jorge, JA; Polizeli, Mde L; Terenzi, HF; Zanoelo, FF1
Allmaier, G; Gamauf, C; Kallio, J; Kubicek, CP; Marchetti, M; Puranen, T; Seiboth, B; Vehmaanperä, J1
Kaback, HR; Kasho, V; Smirnova, IN1
Li, G; Liu, YH; Wang, K; Yu, SQ; Zhang, CT1
Haltrich, D; Juajun, O; Leitner, E; Maischberger, T; Nguyen, TH; Nitisinprasert, S; Yamabhai, M1
Gänzle, MG; Schwab, C; Sørensen, KI1
Alli, I; Lee, B; Park, KH; Yi, SH1
Honda, H; Kawai, Y; Kemperman, R; Kitazawa, H; Kok, J; Nagaoka, S; Saito, T; Tateno, Y; Yamazaki, Y1
Aygun, A; Kumar, A; Stephenson, LD; Torrey, K1
Honda, H; Saito, T; Yajima, N1
Hou, Z; Liu, F; Yuan, C; Zhao, Q; Zhu, X1
Dong, Q; Yan, X; Yang, Z; Zheng, M1
Andersson, M; Chau, BT; Jiang, X; Kaback, HR; Villafuerte, MK; Wong, LY1
Eibinger, M; Nidetzky, B; Schmölzer, K1
Banerjee, G; Hasan, KN; Ray, A1

Other Studies

65 other study(ies) available for lactose and nitrophenylgalactosides

ArticleYear
Induction and general properties of beta-galactosidase and beta-galactoside permease in Pseudomonas BAL-31.
    Journal of bacteriology, 1977, Volume: 129, Issue:2

    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.
    The Journal of biological chemistry, 1977, May-25, Volume: 252, Issue:10

    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].
    Biokhimiia (Moscow, Russia), 1977, Volume: 42, Issue:8

    Topics: Animals; Cattle; Drug Stability; Galactosidases; Gastric Juice; Hydrogen-Ion Concentration; Lactose; Nitrophenylgalactosides; Temperature

1977
Metabolic control of lactose entry in Escherichia coli.
    Biochimica et biophysica acta, 1978, Aug-17, Volume: 511, Issue:3

    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.
    Journal of bacteriology, 1979, Volume: 138, Issue:3

    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.
    Journal of bacteriology, 1979, Volume: 137, Issue:2

    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.
    Infection and immunity, 1978, Volume: 19, Issue:3

    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.
    European journal of biochemistry, 1977, Oct-03, Volume: 79, Issue:2

    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.
    Biochemistry, 1979, Jan-09, Volume: 18, Issue:1

    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)].
    Annales de microbiologie, 1977, Volume: 128B, Issue:1

    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.
    Journal of bacteriology, 1977, Volume: 132, Issue:1

    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.
    Journal of bacteriology, 1976, Volume: 128, Issue:3

    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.
    Biotechnology and bioengineering, 1976, Volume: 18, Issue:1

    Topics: Animals; Galactosidases; Galactosides; Glycosides; Hydrolysis; Intubation; Kinetics; Lactose; Milk; Nitrophenylgalactosides; Nylons

1976
[Purification and properties of beta-galactosidase from fungus, Curvularia inaequalis].
    Biokhimiia (Moscow, Russia), 1976, Volume: 41, Issue:6

    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.
    Microbiology and immunology, 1992, Volume: 36, Issue:11

    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.
    Biochemistry, 1992, Sep-22, Volume: 31, Issue:37

    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.
    The Journal of biological chemistry, 1990, Apr-05, Volume: 265, Issue:10

    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.
    Archives of microbiology, 1989, Volume: 151, Issue:1

    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.
    Genetics, 1989, Volume: 123, Issue:3

    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.
    The Biochemical journal, 1989, Mar-01, Volume: 258, Issue:2

    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.
    Biochemistry, 1989, Jul-11, Volume: 28, Issue:14

    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.
    Proceedings of the National Academy of Sciences of the United States of America, 1988, Volume: 85, Issue:5

    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.
    Annals of the New York Academy of Sciences, 1985, Volume: 456

    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.
    Journal of neurochemistry, 1980, Volume: 35, Issue:2

    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.
    The Biochemical journal, 1981, Jun-15, Volume: 196, Issue:3

    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.
    Canadian journal of biochemistry, 1981, Volume: 59, Issue:2

    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).
    The Journal of biological chemistry, 1982, Dec-10, Volume: 257, Issue:23

    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.
    Journal of bacteriology, 1981, Volume: 145, Issue:3

    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.
    The Journal of biological chemistry, 1980, May-25, Volume: 255, Issue:10

    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.
    European journal of biochemistry, 1981, Volume: 117, Issue:2

    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.
    Journal of bacteriology, 1993, Volume: 175, Issue:16

    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.
    Biochemistry, 1993, May-25, Volume: 32, Issue:20

    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.
    Antonie van Leeuwenhoek, 1996, Volume: 69, Issue:4

    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.
    Journal of dairy science, 1997, Volume: 80, Issue:10

    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.
    Journal of comparative physiology. A, Sensory, neural, and behavioral physiology, 1998, Volume: 182, Issue:6

    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.
    Bioscience, biotechnology, and biochemistry, 1998, Volume: 62, Issue:8

    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.
    Biochemistry, 1999, Jan-12, Volume: 38, Issue:2

    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.
    Journal of bacteriology, 1999, Volume: 181, Issue:10

    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.
    Biotechnology and bioengineering, 1999, Aug-05, Volume: 64, Issue:3

    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.
    The Italian journal of biochemistry, 1999, Volume: 48, Issue:2

    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.
    The Journal of membrane biology, 2000, Apr-01, Volume: 174, Issue:3

    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.
    Biotechnology and bioengineering, 2001, Feb-20, Volume: 72, Issue:4

    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.
    Proceedings of the National Academy of Sciences of the United States of America, 2001, May-22, Volume: 98, Issue:11

    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.
    Carbohydrate research, 2002, Apr-02, Volume: 337, Issue:7

    Topics: beta-Galactosidase; Galactosides; Kinetics; Lactose; Methylgalactosides; Nitrophenylgalactosides; Penicillium; Substrate Specificity

2002
Aromatic stacking in the sugar binding site of the lactose permease.
    Biochemistry, 2003, Feb-18, Volume: 42, Issue:6

    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.
    Biochemistry, 2003, Feb-18, Volume: 42, Issue:6

    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.
    Journal of bacteriology, 2003, Volume: 185, Issue:18

    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.
    Acta pathologica et microbiologica Scandinavica, 1964, Volume: 60

    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.
    Acta pathologica et microbiologica Scandinavica, 1964, Volume: 60

    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.
    Journal of bacteriology, 1965, Volume: 89

    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.
    FEMS microbiology letters, 2004, Nov-15, Volume: 240, Issue:2

    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.
    The FEBS journal, 2007, Volume: 274, Issue:7

    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.
    Proceedings of the National Academy of Sciences of the United States of America, 2008, Jul-01, Volume: 105, Issue:26

    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.
    Applied microbiology and biotechnology, 2010, Volume: 88, Issue:1

    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.
    Biotechnology journal, 2010, Volume: 5, Issue:8

    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.
    Systematic and applied microbiology, 2010, Volume: 33, Issue:6

    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.
    New biotechnology, 2011, Volume: 28, Issue:6

    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).
    The Journal of general and applied microbiology, 2012, Volume: 58, Issue:1

    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.
    Applied biochemistry and biotechnology, 2012, Volume: 167, Issue:4

    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.
    Current microbiology, 2012, Volume: 65, Issue:6

    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.
    Applied biochemistry and biotechnology, 2014, Volume: 172, Issue:6

    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.
    Journal of bioscience and bioengineering, 2014, Volume: 117, Issue:6

    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.
    Biochemistry, 2016, 08-09, Volume: 55, Issue:31

    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.
    Chembiochem : a European journal of chemical biology, 2017, 08-04, Volume: 18, Issue:15

    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?
    Journal of biosciences, 2018, Volume: 43, Issue:5

    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