K. Imamura

发表

Adsorption characteristics of various proteins to a titanium surface.

K. Imamura, M. Shimomura, Shungo Nagai, 2008, Journal of bioscience and bioengineering.

TPR domain of Ser/Thr phosphatase of Aspergillus oryzae shows no auto-inhibitory effect on the dephosphorylation activity.

K. Imamura, K. Nakanishi, B. Feng, 2007, International journal of biological macromolecules.

Identification of genes from Aspergillus oryzae that are preferentially expressed in membrane-surface liquid culture.

K. Imamura, K. Nakanishi, B. Feng, 2006, Journal of bioscience and bioengineering.

Cloning and characterization of penicillin V acylase from Streptomyces mobaraensis.

K. Imamura, K. Nakanishi, H. Imanaka, 2007, Journal of biotechnology.

Surfactant-free solid dispersion of fat-soluble flavour in an amorphous sugar matrix.

N. Ishida, K. Imamura, H. Imanaka, 2016, Food chemistry.

Influence of sugar surfactant structure on the encapsulation of oil droplets in an amorphous sugar matrix during freeze-drying

S. Adachi, Jun Oshitani, N. Ishida, 2015 .

Improving the physical stability of freeze-dried amorphous sugar matrices by compression at several hundreds MPa.

N. Ishida, K. Imamura, H. Imanaka, 2013, Journal of pharmaceutical sciences.

Nanostructures of 3-aminopropyltriethoxysilane created on flat substrate by combining colloid lithography and vapor deposition

N. Ishida, K. Imamura, H. Imanaka, 2016 .

Temperature scanning FTIR analysis of hydrogen bonding states of various saccharides in amorphous matrixes below and above their glass transition temperatures.

K. Ohyama, K. Imamura, K. Nakanishi, 2006, The journal of physical chemistry. B.

Inhibitory effects of additives and heat treatment on the crystallization of freeze-dried sugar

N. Ishida, K. Imamura, K. Nakanishi, 2015 .

The Discoidin Domain of Bacillus circulans β-Galactosidase Plays an Essential Role in Repressing Galactooligosaccharide Production

Masashi Minoda, Jingyuan Song, K. Imamura, 2013, Bioscience, biotechnology, and biochemistry.

Cloning and Expression of a β-Galactosidase Gene of Bacillus circulans

Masashi Minoda, Jingyuan Song, K. Imamura, 2011, Bioscience, biotechnology, and biochemistry.

Removal of proteinaceous soils using hydroxyl radicals generated by the electrolysis of hydrogen peroxide.

K. Imamura, K. Nakanishi, T. Sakiyama, 2002, Journal of colloid and interface science.

Cleaning of a Stainless Steel Surface Fouled with Protein Using a UV-H2O2 Technique

K. Imamura, K. Nakanishi, T. Sakiyama, 2001 .

Inhibiting Au nanoparticle aggregation in freeze-thawing by presence of various additives

N. Ishida, K. Imamura, H. Imanaka, 2021, Advanced Powder Technology.

Characteristics of sugar surfactants in stabilizing proteins during freeze-thawing and freeze-drying.

N. Ishida, K. Imamura, K. Nakanishi, 2014, Journal of pharmaceutical sciences.

Adsorption characteristics of bovine serum albumin and its peptide fragments on a stainless steel surface

K. Imamura, K. Nakanishi, T. Sakiyama, 2004 .

On the interaction site of serine acetyltransferase in the cysteine synthase complex from Escherichia coli.

K. Imamura, K. Nakanishi, B. Feng, 2006, Biochemical and biophysical research communications.

Adsorption characteristics of various organic substances on the surfaces of tantalum, titanium, and zirconium.

K. Imamura, K. Nakanishi, T. Nagayasu, 2005, Journal of colloid and interface science.

Effects of types of sugar on the stabilization of protein in the dried state.

K. Imamura, K. Nakanishi, T. Sakiyama, 2003, Journal of pharmaceutical sciences.

Influences of the Suspension Method of Thermolysin in Organic Solvents on Enzyme Activity

K. Imamura, K. Nakanishi, T. Sakiyama, 2002 .

Physical Stability of an Amorphous Sugar Matrix Dried From Methanol as an Amorphous Solid Dispersion Carrier and the Influence of Heat Treatment.

N. Ishida, K. Imamura, H. Imanaka, 2019, Journal of pharmaceutical sciences.

Temperature scanning FTIR analysis of interactions between sugar and polymer additive in amorphous sugar-polymer mixtures.

K. Ohyama, K. Imamura, K. Nakanishi, 2008, Journal of pharmaceutical sciences.

Influences of properties of protein and adsorption surface on removal kinetics of protein adsorbed on metal surface by H2O2-electrolysis treatment.

K. Imamura, K. Nakanishi, T. Sakiyama, 2010, Journal of colloid and interface science.

Water sorption, glass transition, and protein-stabilizing behavior of an amorphous sucrose matrix combined with various materials.

K. Imamura, K. Nakanishi, A. Fukushima, 2010, Journal of pharmaceutical sciences.

Characteristics of hydrogen bond formation between sugar and polymer in freeze-dried mixtures under different rehumidification conditions and its impact on the glass transition temperature.

T. Yokoyama, K. Imamura, K. Nakanishi, 2008, Journal of pharmaceutical sciences.

Water Sorption and Glass Transition of Amorphous Sugars Containing BSA

M. Okazaki, K. Imamura, Tetsuo Suzuki, 2000 .

Influence of Protein on Phase Transition of Amorphous Sugar

M. Okazaki, K. Imamura, Tetsuo Suzuki, 1998 .

Kinetics of Enzymatic Reactions at the Solid/Liquid Interface in Nanofluidic Channels.

T. Kitamori, K. Imamura, H. Imanaka, 2022, Analytical chemistry.

Induction of foaming in vacuum drying by needle stimulation and the impact of solution viscosity, vapor pressure, and the type of solute and solvent

N. Ishida, K. Imamura, T. Ono, 2021, Drying Technology.

The use of a proteinaceous “cushion” with a polystyrene‐binding peptide tag to control the orientation and function of a target peptide adsorbed to a hydrophilic polystyrene surface

N. Ishida, K. Imamura, K. Nakanishi, 2016, Biotechnology progress.

Enzymatic synthesis of N-acyl-l-amino acids in a glycerol-water system using acylase I from pig kidney

S. Adachi, K. Imamura, K. Nakanishi, 2002 .

Performance of protease as a cleaning agent for stainless steel surfaces fouled with protein

K. Imamura, K. Nakanishi, T. Sakiyama, 1998 .

Causes of the Production of Multiple Forms of β-Galactosidase by Bacillus circulans

Masashi Minoda, Jingyuan Song, K. Imamura, 2011, Bioscience, biotechnology, and biochemistry.

Characteristics of alpha-glucosidase production from recombinant Aspergillus oryzae by membrane-surface liquid culture in comparison with various cultivation methods.

K. Imamura, K. Nakanishi, T. Sakiyama, 2004, Journal of bioscience and bioengineering.

Development of a cylindrical apparatus for membrane-surface liquid culture and production of kojic acid using Aspergillus oryzae NRRL484

K. Imamura, K. Nakanishi, T. Sakiyama, 1998 .

Development of a highly efficient indigo dyeing method using indican with an immobilized beta-glucosidase from Aspergillus niger.

Jingyuan Song, K. Imamura, K. Nakanishi, 2010, Journal of bioscience and bioengineering.

The Use of a Combination of a Sugar and Surfactant to Stabilize an Au Nanoparticle Dispersion against Aggregation during Freeze-Drying.

N. Ishida, K. Imamura, H. Imanaka, 2020, Langmuir : the ACS journal of surfaces and colloids.

Formation characteristics of calcium phosphate deposits on a metal surface by H2O2-electrolysis reaction under various conditions

Jun Oshitani, K. Imamura, K. Nakanishi, 2009 .

Purification, Characterization, Molecular Cloning, and Expression of a New Aminoacylase from Streptomyces mobaraensis That Can Hydrolyze N-(Middle/Long)-chain-fatty-acyl-L-amino Acids as Well as N-Short-chain-acyl-L-amino acids

K. Imamura, K. Nakanishi, H. Imanaka, 2009, Bioscience, biotechnology, and biochemistry.

Recent Advances in Controlled Immobilization of Proteins onto the Surface of the Solid Substrate and Its Possible Application to Proteomics

K. Imamura, K. Nakanishi, T. Sakiyama, 2008 .

Adsorption behavior of methylene blue and its congeners on a stainless steel surface.

K. Imamura, K. Nakanishi, T. Sakiyama, 2002, Journal of colloid and interface science.

In Situ Analysis of the Removal Behavior of Protein Adsorbed on a Titanium Surface by H2O2-Electrolysis Treatment

K. Imamura, K. Nakanishi, T. Sakiyama, 2002 .

Effects of water activity and lipid addition on secondary structure of zein in powder systems.

Tomohiko Mori, K. Imamura, K. Nakanishi, 2003, Journal of agricultural and food chemistry.

Cloning, overexpression, purification, and characterization of O-acetylserine sulfhydrylase-B from Escherichia coli.

Chunhui Zhao, Yoichi Kumada, Kazuhiro Nakanishi, 2006, Protein expression and purification.

Characteristics of proteinaceous additives in stabilizing enzymes during freeze-thawing and -drying

Naoyuki Ishida, Hiroyuki Imanaka, N. Ishida, 2017, Bioscience, biotechnology, and biochemistry.

Thermal Stabilization of Freeze-Dried Enzymes by Sugars

M. Okazaki, K. Imamura, Tetsuo Suzuki, 1997 .

Production of nonproteinaceous amino acids using recombinant Escherichia coli cells expressing cysteine synthase and related enzymes with or without the secretion of O-acetyl-L-serine.

K. Ohno, K. Imamura, K. Nakanishi, 2004, Journal of bioscience and bioengineering.

Increase in the Stability of Serine Acetyltransferase from Escherichia coli against Cold Inactivation and Proteolysis by Forming a Bienzyme Complex.

K. Imamura, K. Nakanishi, T. Sakiyama, 2001, Bioscience, biotechnology, and biochemistry.

Development of novel advanced oxidation system using combined UV/H2O2 technique and kinetic analysis for decomposition of dye solutions

K. Imamura, K. Nakanishi, T. Sakiyama, 2000 .

Purification and Characterization of a Novel Aminoacylase from Streptomyces mobaraensis

K. Imamura, K. Nakanishi, T. Tsuno, 2005, Bioscience, biotechnology, and biochemistry.

Foaming characteristics of sugar- and polyvinylpyrrolidone-alcohol solutions during vacuum foam drying: A rheological approach

N. Ishida, K. Imamura, H. Imanaka, 2021 .

Adsorption of Protein to Metal Surface and Removal of Adsorbed Protein by H 2 O 2 -electrolysis Treatment

K. Imamura, 2012 .

The kinetics of removal of proteins adsorbed on a stainless steel surface by H2O2-electrolysis and factors affecting its performance.

K. Imamura, K. Nakanishi, T. Sakiyama, 2003, Journal of colloid and interface science.

Screening and Characterization of Affinity Peptide Tags Specific to Polystyrene Supports for the Orientated Immobilization of Proteins

Yoichi Kumada, Shigeo Katoh, Takaharu Sakiyama, 2006, Biotechnology progress.

Comparison of Improvements of Aqueous Dissolution of Structurally Analogous Hydrophobic Drugs by Amorphous Solid Dispersion

N. Ishida, K. Imamura, H. Imanaka, 2022 .

Sole-amorphous-sugar-based solid dispersion of curcumin and the influence of formulation composition and heat treatment on the dissolution of curcumin

N. Ishida, K. Imamura, H. Imanaka, 2020, Drying Technology.

Influence of compression on water sorption, glass transition, and enthalpy relaxation behavior of freeze-dried amorphous sugar matrices.

K. Imamura, K. Nakanishi, Kazuhiro Tanaka, 2011, International journal of pharmaceutics.

Surfactant-Free Solid Dispersions of Hydrophobic Drugs in an Amorphous Sugar Matrix Dried from an Organic Solvent.

N. Ishida, K. Imamura, H. Imanaka, 2017, Molecular pharmaceutics.

Water sorption and glass-to-rubber transition of amorphous sugar matrices, vacuum foam- and spray-dried from alcohols

N. Ishida, K. Imamura, H. Imanaka, 2023, Journal of Food Engineering.

Cultivation characteristics and gene expression profiles of Aspergillus oryzae by membrane-surface liquid culture, shaking-flask culture, and agar-plate culture.

K. Imamura, K. Nakanishi, B. Feng, 2010, Journal of bioscience and bioengineering.

Effects of carboxyl groups on the adsorption behavior of low-molecular-weight substances on a stainless steel surface.

K. Imamura, K. Nakanishi, T. Nagayasu, 2004, Journal of colloid and interface science.

Picoliter enzyme reactor on a nanofluidic device exceeding the bulk reaction rate.

T. Kitamori, K. Imamura, H. Imanaka, 2020, The Analyst.

Development of a one-step ELISA method using an affinity peptide tag specific to a hydrophilic polystyrene surface.

K. Imamura, K. Nakanishi, H. Imanaka, 2007, Journal of biotechnology.

Contribution of acidic amino residues to the adsorption of peptides onto a stainless steel surface.

Takaharu Sakiyama, Kazuhiro Nakanishi, K. Imamura, 2003, Journal of colloid and interface science.

Relation between Thermal Stabilizing Effect of Sucrose on LDH and Sucrose-LDH Hydrogen Bond

M. Okazaki, K. Imamura, Tetsuo Suzuki, 1998 .

Adsorption characteristics of tryptic fragments of bovine beta-lactoglobulin on a stainless steel surface.

K. Imamura, K. Nakanishi, T. Sakiyama, 1999, Journal of bioscience and bioengineering.

Direct measurements of interaction forces of bovine serum albumin and lysozyme with stainless steel by atomic force microscopy

N. Ishida, K. Imamura, H. Imanaka, 2021 .

Study on the Stabilization Technique by Encapsulation of Biomolecules Such Food Proteins

K. Imamura, 2020, Japan Journal of Food Engineering.

Immobilization of surface non-affinitive protein onto a metal surface by an external electric field.

N. Ishida, K. Imamura, R. Iizuka, 2020, Journal of bioscience and bioengineering.

Adsorption characteristics of various proteins on a metal surface in the presence of an external electric potential.

Yuko S Yamamoto, N. Ishida, K. Imamura, 2018, Colloids and surfaces. B, Biointerfaces.

Influence of an external electric field on removal of protein fouling on a stainless steel surface by proteolytic enzymes.

N. Ishida, K. Imamura, H. Imanaka, 2017, Colloids and surfaces. B, Biointerfaces.

Adsorption of lysozyme on base metal surfaces in the presence of an external electric potential.

N. Ishida, K. Imamura, H. Imanaka, 2016, Colloids and surfaces. B, Biointerfaces.

Adsorption characteristics of oligopeptides composed of acidic and basic amino acids on titanium surface.

Takaharu Sakiyama, Kazuhiro Nakanishi, K. Imamura, 2007, Journal of bioscience and bioengineering.

Protease susceptibility of beta-lactoglobulin adsorbed on stainless steel surface as evidence of contribution of its specific segment to adsorption.

K. Imamura, K. Nakanishi, T. Sakiyama, 2006, Journal of bioscience and bioengineering.

Fouling and Cleaning of Stainless Steel Surface : Adsorption and Desorption Behavior of Bovine Serum Albumin and Gelatin

K. Imamura, K. Nakanishi, T. Sakiyama, 1998 .

Temperature scanning FTIR analysis of secondary structures of proteins embedded in amorphous sugar matrix.

K. Ohyama, K. Imamura, T. Yokoyama, 2009, Journal of pharmaceutical sciences.

Stabilization of Protein by Sugar Surfactant

K. Imamura, 2014 .

Water sorption and glass transition behaviors of freeze-dried sucrose-dextran mixtures.

K. Imamura, K. Nakanishi, T. Sakiyama, 2002, Journal of pharmaceutical sciences.

Evaluation of hydration states of protein in freeze-dried amorphous sugar matrix.

K. Imamura, K. Nakanishi, T. Sakiyama, 2001, Journal of pharmaceutical sciences.

Effect of Surface Hydrophobicity on Short-Range Hydrophobic Attraction between Silanated Silica Surfaces

N. Ishida, K. Imamura, H. Imanaka, 2014 .

A novel acylase from Streptomyces mobaraensis that efficiently catalyzes hydrolysis/synthesis of capsaicins as well as N-acyl-L-amino acids and N-acyl-peptides.

S. Adachi, K. Imamura, K. Nakanishi, 2006, Journal of agricultural and food chemistry.

Enzymatic Synthesis of β-Lactam Antibiotics and N-Fatty-Acylated Amino Compounds by the Acyl-Transfer Reaction Catalyzed by Penicillin V Acylase from Streptomyces mobaraensis

K. Imamura, K. Nakanishi, H. Imanaka, 2007, Bioscience, biotechnology, and biochemistry.

Efficient Nepsilon-lauroyl-L-lysine production by recombinant epsilon-lysine acylase from Streptomyces mobaraensis.

K. Imamura, K. Nakanishi, H. Imanaka, 2009, Journal of biotechnology.

A novel ∈-lysine acylase from Streptomyces mobaraensis for synthesis of N∈-acyl-l-lysines

K. Imamura, K. Nakanishi, H. Imanaka, 2005 .

A suitable and effective stepwise oxidative refolding procedure for highly‐cationic tetrameric avidin in nucleic acid free conditions

K. Imamura, J. Futami, S. Kimura, 2020, Biotechnology progress.

Characteristics of Serine Acetyltransferase from Escherichia coli Deleting Different Lengths of Amino Acid Residues from the C-Terminus

K. Imamura, K. Nakanishi, T. Sakiyama, 2000, Bioscience, biotechnology, and biochemistry.

Enzymatic modification of β-lactoglobulin with N-fatty-acyl-dipeptide by transglutaminase from Streptomyces mobaraense

S. Adachi, K. Imamura, K. Nakanishi, 2001, Biotechnology Letters.

Use of a novel affinity tag selected with a bacterial random peptide library for improving activity retention of glutathione S-transferase adsorbed on a polystyrene surface

Takaharu Sakiyama, Kazuhiro Nakanishi, K. Imamura, 2004 .

Evaluation of interaction forces between hydrophobic surfaces in surfactant solutions by atomic force microscopy

N. Ishida, K. Imamura, Shota Kage, 2023, Colloid and Polymer Science.

Direct measurement of interaction force between hydrophilic silica surfaces in triblock copolymer solutions with salt by atomic force microscopy

N. Ishida, K. Imamura, T. Deguchi, 2020 .

Characteristics of amorphous matrices composed of different types of sugars in encapsulating emulsion oil droplets during freeze-drying

S. Adachi, Jun Oshitani, N. Ishida, 2013 .

Spontaneous foaming during vacuum drying of polyvinylpyrrolidone- and sugar-alcohol mixtures and enhancement of water-dissolution of water insoluble drug

N. Ishida, K. Imamura, H. Imanaka, 2020, Drying Technology.

Impacts of compression on crystallization behavior of freeze-dried amorphous sucrose.

Jun Oshitani, Kazuhiro Nakanishi, Hiroyuki Imanaka, 2010, Journal of pharmaceutical sciences.

Rod-shaped hydroxyapatite nanoparticle formation by maturation with AOT

Jun Oshitani, K. Imamura, Mikio Yoshida, 2011 .

Rod-shaped Hydroxyapatite Nanoparticle Formation Using AOT and Water without Oil

Jun Oshitani, K. Imamura, Hidekazu Tanaka, 2011 .

Hydrophobic Attraction Measured between Asymmetric Hydrophobic Surfaces.

N. Ishida, K. Imamura, V. Craig, 2018, Langmuir.

Effect of Lipid Amount on Surfactant-free Solid Lipid Nanoparticle Formation by Hot Homogenization

Jun Oshitani, N. Ishida, K. Imamura, 2014 .

On the adsorption of proteins on solid surfaces, a common but very complicated phenomenon.

K. Imamura, K. Nakanishi, T. Sakiyama, 2001, Journal of bioscience and bioengineering.

Impact of compression, physical aging, and freezing rate on the crystallization characteristics of an amorphous sugar matrix

K. Imamura, K. Nakanishi, R. Kagotani, 2012 .

Characteristics of proteinaceous additives in stabilizing enzymes during freeze-thawing and -drying

N. Ishida, K. Imamura, H. Imanaka, 2017, Bioscience, biotechnology, and biochemistry.

True density analysis of a freeze-dried amorphous sugar matrix.

T. Yokoyama, K. Imamura, K. Nakanishi, 2008, Journal of pharmaceutical sciences.

Adsorption Behavior of Amino Acids on a Stainless Steel Surface.

Imamura, K. Imamura, K. Nakanishi, 2000, Journal of colloid and interface science.

Protein-protein interaction analysis using an affinity peptide tag and hydrophilic polystyrene plate.

K. Imamura, K. Nakanishi, Chun-hui Zhao, 2007, Journal of biotechnology.