Kazuya Ohga: search on Z-Library

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1

Analysis of Writing Ink Dyestuffs by TLC and FT-IR and Its Application to Forensic Science.

TSUTSUMI, Kazuhiro, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1998

Language:

english

File:

PDF, 47 KB

english, 1998

2

Fluorometric Determination of Zinc, Cadmium and Gallium Ions with a Fiber-Optic Sensor Having a Pyridoxal Isomer-Modified Chitosan/Agarose Gel as a Sensing Probe.

KURAUCHI, Yoshiaki, HAYASHI, Ryo, EGASHIRA, Naoyoshi, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1992

Language:

english

File:

PDF, 220 KB

english, 1992

3

Quadrupeldecker-[3.3][3.3][3.3]Orthocyclophanacetal: eine Orthocyclophan-Leiter

Shuntaro Mataka, Kouichiro Shigaki, Tsuyoshi Sawada, Yoshihara Mitoma, Masahiko Taniguchi, Thies Thiemann, Kazuya Ohga, Naoyoshi Egashira

Journal:

Angewandte Chemie

Year:

1998

Language:

german

File:

PDF, 90 KB

german, 1998

4

Quadruple Decker [3.3][3.3][3.3]Orthocyclophane Acetal—An Orthocyclophane Ladder

Shuntaro Mataka, Kouichiro Shigaki, Tsuyoshi Sawada, Yoshihara Mitoma, Masahiko Taniguchi, Thies Thiemann, Kazuya Ohga, Naoyoshi Egashira

Journal:

Angewandte Chemie International Edition

Year:

1998

Language:

english

File:

PDF, 100 KB

english, 1998

5

Grafting of vinyl monomers on the surface of a poly(ethylene terephthalate) film using Ar plasma-post polymerization technique to increase biocompatibility

Kazuo Sugiyama, Kazuya Kato, Masakazu Kido, Kohei Shiraishi, Koji Ohga, Kiyotaka Okada, Osamu Matsuo

Journal:

Macromolecular Chemistry and Physics

Year:

1998

Language:

english

File:

PDF, 926 KB

english, 1998

6

Fabrication of a Trimethylamine Gas Sensor Based on Electrochemiluminescence of Ru(bpy)/Nafion Gel and Its Application to a Freshness Sensor for Seafood

Naoyoshi Egashira, Hirofumi Kumasako, Taizo Uda, Kazuya Ohga

Journal:

Electroanalysis

Year:

2002

Language:

english

File:

PDF, 64 KB

english, 2002

7

Permeability properties of glycol chitosan membrane modified with thiol groups

Naoji Kubota, Kazuya Ohga, Mitsuaki Moriguchi

Journal:

Journal of Applied Polymer Science

Year:

1991

Language:

english

File:

PDF, 490 KB

english, 1991

8

Expression of the metastasis-associated MTA1 protein and its relationship to deacetylation of the histone H4 in esophageal squamous cell carcinomas

Yasushi Toh, Takefumi Ohga, Kazuya Endo, Eisuke Adachi, Hiroki Kusumoto, Masaru Haraguchi, Takeshi Okamura, Garth L. Nicolson

Journal:

International Journal of Cancer

Year:

2004

Language:

english

File:

PDF, 232 KB

english, 2004

9

Electrochemiluminescence oxalic acid sensor having a platinum electrode coated with chitosan modified with a ruthenium (II) complex

Chang-Zhi Zhao, Naoyoshi Egashira, Yoshiaki Kurauchi, Kazuya Ohga

Journal:

Electrochimica Acta

Year:

1998

Language:

english

File:

PDF, 339 KB

english, 1998

10

Sol–gel preparation and characterization of Ni–YSZ cermet electrode

Emi Ohga, Tatsumi Arima, Kazuya Idemitsu, Yaohiro Inagaki

Journal:

Progress in Nuclear Energy

Year:

2007

Language:

english

File:

PDF, 642 KB

english, 2007

11

Electron-transfer initiated photoaddition of allylsilanes to 1-methyl-2-phenylpyrrolinium perchlorate. A novel allylation methodology

Ohga, Kazuya, Mariano, Patrick S.

Journal:

Journal of the American Chemical Society

Year:

1982

Language:

english

File:

PDF, 404 KB

english, 1982

12

Photoinduced addition of isopropyl alcohol to .alpha.,.beta.-unsaturated lactones

Ohga, Kazuya, Matsuo, Taku

Journal:

Journal of Organic Chemistry

Year:

1974

Language:

english

File:

PDF, 488 KB

english, 1974

13

Exploratory and mechanistic studies of the electron-transfer-initiated photoaddition reactions of allylsilane-iminium salt systems

Ohga, Kazuya, Yoon, Ung Chan, Mariano, Patrick S.

Journal:

Journal of Organic Chemistry

Year:

1984

Language:

english

File:

PDF, 953 KB

english, 1984

14

Photochromic Behavior of Schiff Base–Metal Complexes. I. Photoinduced Hydrolysis of Pyridoxal 5′-Phosphate- and Salicylaldehyde-α-amino Acid–Zinc(II) Complexes

Kurauchi, Yoshiaki, Ohga, Kazuya, Yokoyama, Akihiko, Morita, Shigeru

Journal:

Bulletin of the Chemical Society of Japan

Year:

1983

File:

PDF, 364 KB

1983

15

Decarboxylative Photoaddition of 3-Butenoate Anion to 1-Methyl-2-phenyl-1-pyrrolinium Perchlorate via Electron-transfer Reaction

Kurauchi, Yoshiaki, Ohga, Kazuya, Nobuhara, Hideo, Morita, Shigeru

Journal:

Bulletin of the Chemical Society of Japan

Year:

1985

File:

PDF, 353 KB

1985

16

A Glassy Carbon Electrode Modified with N -(2-Hydroxybenzyl)chitosan for Voltammetric Determinations of Cu 2+ and Pb 2+

Kurauchi, Yoshiaki, Tsurumori, Eiichi, Ohga, Kazuya

Journal:

Bulletin of the Chemical Society of Japan

Year:

1989

File:

PDF, 321 KB

1989

17

A Study on the Photochemistry of α,β-Unsaturated γ-Lactones. I. The Structures of the Photodimers of 4-Hydroxycrotonic Acid γ-Lactone

Ohga, Kazuya, Matsuo, Taku

Journal:

Bulletin of the Chemical Society of Japan

Year:

1970

File:

PDF, 769 KB

1970

18

A Study on the Photochemistry of α,β-Unsaturated γ-Lactones. II. Photoisomerization of 3-Ethylidene-4,5-dihydro-2(3 H )-furanone

Ohga, Kazuya, Matsuo, Taku

Journal:

Bulletin of the Chemical Society of Japan

Year:

1973

File:

PDF, 1.15 MB

1973

19

A Study on the Photochemistry of α,β-Unsaturated γ-Lactones. III. Photodimerization of 2-Penten-4-olide

Ohga, Kazuya, Matsuo, Taku

Journal:

Bulletin of the Chemical Society of Japan

Year:

1976

File:

PDF, 816 KB

1976

20

Electron-Transfer-Initiated Photoreactions of 1-Methyl-2-phenyl-1-pyrrolinium Perchlorate with α-Heteroatom-Substituted Alkanoate Anions

Kurauchi, Yoshiaki, Nobuhara, Hideo, Ohga, Kazuya

Journal:

Bulletin of the Chemical Society of Japan

Year:

1986

File:

PDF, 1.41 MB

1986

21

Photochromic Behavior of Pyridoxal–α-Amino Acid–Zn(II) Complexes in Methanol

Ohga, Kazuya, Kurauchi, Yoshiaki

Journal:

Bulletin of the Chemical Society of Japan

Year:

1987

File:

PDF, 1.01 MB

1987

22

Adsorption of Cu 2+ or Hg 2+ Ion on Resins Prepared by Crosslinking Metal-Complexed Chitosans

Ohga, Kazuya, Kurauchi, Yoshiaki, Yanase, Hiroshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1987

File:

PDF, 491 KB

1987

23

A Flow-Through Detector Based on the Photoelectrochemical Reaction of an Anthraquinone-2,6-disulfonate Dianion/Cationic Perfluoro Polymer Complex

Egashira, Naoyoshi, Fujisawa, Toshirou, Ohga, Kazuya

Journal:

Bulletin of the Chemical Society of Japan

Year:

1989

File:

PDF, 254 KB

1989

24

PHOTODECARBOXYLATION OF PYRIDOXAL-α-AMINO ACID SCHIFF BASES. INTERMEDIATE SPECIES INDUCED BY FLASH EXCITATION

Kurauchi, Yoshiaki, Ohga, Kazuya, Morita, Shigeru, Nagamura, Toshihiko, Matsuo, Taku

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 7.29 MB

english, 1983

25

Determination of Ethanol in Aqueous Solutions Using a Fiber-Optic Sensor with a Chitosan/Poly(vinyl alcohol) Cladding

Kurauchi, Yoshiaki, Yanai, Takayuki, Ohga, Kazuya

Journal:

Chemistry Letters

Year:

1991

File:

PDF, 151 KB

1991

26

Capillary Zone Electrophoresis of Water-Soluble Black Pen Inks.

TSUTSUMI, Kazuhiro, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1996

Language:

english

File:

PDF, 178 KB

english, 1996

27

Selective Determination of Oxalate with a Ruthenium(II) Complex/Nafion-Modified Electrode Combined with a Carbon Dioxide Sensor.

EGASHIRA, Naoyoshi, KUMASAKO, Hirofumi, KURAUCHI, Yoshiaki, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1994

Language:

english

File:

PDF, 197 KB

english, 1994

28

Fiber-Optic Sensor with a Chitosan/Poly(vinyl alcohol) Cladding for the Determination of Ethanol in Alcoholic Beverages.

KURAUCHI, Yoshiaki, YANAI, Takayuki, EGASHIRA, Naoyoshi, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1994

Language:

english

File:

PDF, 323 KB

english, 1994

29

Fiber-Optic Sensor with a Dye-Modified Chitosan/Poly(vinyl alcohol) Cladding for the Determination of Organic Acids.

KURAUCHI, Yoshiaki, OGATA, Tohru, EGASHIRA, Naoyoshi, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1996

Language:

english

File:

PDF, 319 KB

english, 1996

30

Electrochemiluminescence Sensor Having a Pt Electrode Coated with a Ru(bpy)32+-Modified Chitosan/Silica Gel Membrane.

ZHAO, Chang-Zhi, EGASHIRA, Naoyoshi, KURAUCHI, Yoshiaki, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1998

Language:

english

File:

PDF, 40 KB

english, 1998

31

Response of a Fiber-Optic Sensor with a Chitosan/Poly(vinyl alcohol) Cladding to Organic Solvents in Water.

KURAUCHI, Yoshiaki, NAGASE, Masaaki, EGASHIRA, Naoyoshi, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1997

Language:

english

File:

PDF, 268 KB

english, 1997

32

Chiral Separation of .ALPHA.-Amino Acid Derivatives by Capillary Electrophoresis Using 6-Amino-6-deoxy-.BETA.-cyclodextrin and Its N-Hexyl Derivative as Chiral Selectors.

EGASHIRA, Naoyoshi, MUTOH, Osamu, KURAUCHI, Yoshiaki, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1996

Language:

english

File:

PDF, 196 KB

english, 1996

33

Electrochemiluminescence of Hydroxyl Compounds by Cyclic Square-Wave Electrolysis and Its Application to an Alcohol Sensor.

EGASHIRA, Naoyoshi, NABEYAMA, Yasushi, KURAUCHI, Yoshiaki, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1996

Language:

english

File:

PDF, 164 KB

english, 1996

34

Preparation of a .BETA.-Cyclodextrin-Modified N-Carboxymethylchitosan and Its Chromatographic Behavior as a Chiral HPLC Stationary Phase.

KURAUCHI, Yoshiaki, ONO, Hiroyoshi, WANG, Bo, EGASHIRA, Naoyoshi, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1997

Language:

english

File:

PDF, 444 KB

english, 1997

35

Chromatographic determination of the seasonal variation and rainfall-induced fluctuation in the concentration and composition of dissolved humic substances in river water.

OHGA, Kazuya, OHTSU, Hiroshi, KURAMASU, Ikuo

Journal:

Analytical Sciences

Year:

1990

Language:

english

File:

PDF, 274 KB

english, 1990

36

Chromatographic Optical Resolution on Phenylcarbamates of N-Arylidenechitosans.

OHGA, Kazuya, OYAMA, Hiroki, MUTA, Yoshitaka

Journal:

Analytical Sciences

Year:

1991

Language:

english

File:

PDF, 178 KB

english, 1991

37

Fluorometric fiber-optic determination of low amounts of water in ethanol.

KURAUCHI, Yoshiaki, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1990

Language:

english

File:

PDF, 151 KB

english, 1990

38

Glassy carbon electrode modified with phosphorylated chitosan for voltammetric determination of copper and lead ions.

EGASHIRA, Naoyoshi, IWATA, Daisuke, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1990

Language:

english

File:

PDF, 129 KB

english, 1990

39

Electrochemical detection of aquatic humic substances based on anodic dissolution of a copper electrode in high-performance size-exclusion chromatography.

EGASHIRA, Naoyoshi, ANAMI, Tetsuya, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1991

Language:

english

File:

PDF, 171 KB

english, 1991

40

Selective Determination of Pyridoxal with an Octadecylamine-Modified Carbon-Paste Electrode.

ARAGAKI, Shunya, EGASHIRA, Naoyoshi, IWANAGA, Hiroshi, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1991

Language:

english

File:

PDF, 219 KB

english, 1991

41

Fabrication of a fiber-optic-based electrochemiluminescence sensor and its application to the determination of oxalate.

EGASHIRA, Naoyoshi, KUMASAKO, Hirofumi, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1990

Language:

english

File:

PDF, 126 KB

english, 1990

42

Determination of Oxalate in Vegetables with a Fiber-Optic Electrochemiluminescence Sensor.

EGASHIRA, Naoyoshi, KUMASAKO, Hirofumi, KURAUCHI, Yoshiaki, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1992

Language:

english

File:

PDF, 115 KB

english, 1992

43

Electrochemiluminescence Response of Novel Ruthenium(II) Complex/Nafion Film-Coated Electrodes and Its Stability.

MURAYAMA, Ryusuke, MITOMA, Yoshiharu, OHGA, Kazuya, UDA, Taizo, EGASHIRA, Naoyoshi

Journal:

Year:

2002

File:

PDF, 292 KB

2002

44

Odor Sensing Based on the Color Changes of pH Indicator/Polyvinylpyrrolidone Films

NISHIMURA, Satoshi, INOUE, Takanori, KURAUCHI, Yoshiaki, OHGA, Kazuya

Journal:

Year:

2005

File:

PDF, 334 KB

2005

45

Highly Sensitive Determination of Aromatic Molecules in the Interface Region of an Oil/Water System Using Laser Two-Photon Ionization

INOUE, Takanori, NISHI, Hirotoshi, KITAUIRA, Toshiyuki, KURAUCHI, Yoshiaki, OHGA, Kazuya

Journal:

Year:

2005

File:

PDF, 294 KB

2005

46

Selective Determination of Pyridoxal in Nonfat Dry Milk Using a Carbon Paste Electrode Modified with an Amine Having a Long Alkyl Chain.

EGASHIRA, Naoyoshi, IWANAGA, Hiroshi, OKABE, Kohji, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1992

Language:

english

File:

PDF, 150 KB

english, 1992

47

Substrate Selectivity of an Electrochemiluminescence Pt Electrode Coated with a Ru(bpy)32+-Modified Chitosan/Silica Gel Membrane.

ZHAO, Chang-Zhi, EGASHIRA, Naoyoshi, KURAUCHI, Yoshiaki, OHGA, Kazuya

Journal:

Analytical Sciences

Year:

1997

Language:

english

File:

PDF, 257 KB

english, 1997

48

Determination of equilibrium constants for binding of acridine orange and its 10-alkyl derivatives to dissolved humic substances by a fluorescence quenching method.

OHGA, Kazuya, TSURUHARA, Tohru, EGASHIRA, Naoyoshi, KUROI, Tatsuaki

Journal:

Analytical Sciences

Year:

1990

Language:

english

File:

PDF, 419 KB

english, 1990

49

Forensic examination of red and blue pen inks by HPLC and capillary electrophoresis.

TSUTSUMJ, Kazuhiro, OHGA, Kazuya

Journal:

Year:

1998

Language:

english

File:

PDF, 4.01 MB

english, 1998

50

Photoinduced decarboxylation-dependent transamination of pyridoxal 5'-phosphate-.ALPHA.-amino acid schiff bases.

KURAUCHI, Yoshiaki, OHGA, Kazuya, MORIGUCHI, Mitsuaki, MORITA, Shigeru

Journal:

Agricultural and Biological Chemistry

Year:

1980

Language:

english

File:

PDF, 162 KB

english, 1980