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

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

4

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

5

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

6

10.1246/nikkashi.1983.1064

OHGA, Kazuya, KURAUCHI, Yoshiaki, TSUJI, Osamu, TANEZAKI, Kazunori, NOGAMI, Junko, MORITA, Shigeru

Journal:

NIPPON KAGAKU KAISHI

Year:

1983

File:

PDF, 1.66 MB

1983

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

16

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

17

ChemInform Abstract: A STUDY ON THE PHOTOCHEMISTRY OF α,β-UNSATURATED Γ-LACTONES. III. PHOTODIMERIZATION OF 2-PENTEN-4-OLIDE

OHGA, KAZUYA, MATSUO, TAKU

Journal:

Chemischer Informationsdienst

Year:

1976

File:

PDF, 225 KB

1976

18

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

19

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

20

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

21

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

22

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

23

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

24

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

25

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

26

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

27

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

28

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

29

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

30

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

31

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

32

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

33

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

34

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

35

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

36

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

37

ChemInform Abstract: A STUDY ON THE PHOTOCHEMISTRY OF ALPHA,BETA-UNSATURATED GAMMA-LACTONES PART 2, PHOTOISOMERIZATION OF 3-ETHYLIDENE-4,5-DIHYDRO-2(3H)-FURANONE

OHGA, KAZUYA, MATSUO, TAKU

Journal:

Chemischer Informationsdienst

Year:

1973

File:

PDF, 120 KB

1973

38

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

39

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

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

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

42

Photolysis of N-phenylglycine sensitized by humic acid.

OHGA, Kazuya, HIROSE, Yuji

Journal:

NIPPON KAGAKU KAISHI

Year:

1989

File:

PDF, 1.25 MB

1989

43

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

44

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

45

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

46

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

47

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

48

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

49

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

50

ChemInform Abstract: PHOTOCHEMIE ALPHA,BETA-UNGESAETTIGER GAMMA-LACTONE 1. MITT. STRUKTUREN DER PHOTODIMEREN VON 4-HYDROXY-CROTONSAEURE-GAMMA-LACTON

OHGA, KAZUYA, MATSUO, TAKU

Journal:

Chemischer Informationsdienst. Organische Chemie

Year:

1971

File:

PDF, 137 KB

1971

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