JMSSJ On-line Contents, Vol.48 (2000)

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Vol.48, No.1 | top

Mechanism of Formation of Dehydrated Ions from Abscisic Acid and Its 1',4'-Diol Methyl Esters in Electron Ionization Mass Spectrometry

Nobuhiro HIRAI,*^a) Masahiko OKAMOTO,^a) Masaki FUJIMURA,^a) Tetsuya ICHIYAMA,^a) Yasushi TODOROKI,^a) Hajime OHIGASHI,^a) Naohito TAKEDA,^b) Hideo YOSHIZUMI,^b) and the late Akira TATEMATSU^b) (*^a)Division of Applied Life Sciences, Graduate School of Agriculture, Kyoto University, Kitashirakawa-oiwake-cho, Sakyo-ku, Kyoto 606-8502, Japan, ^b)Faculty of Pharmacy, Meijo University (Yagotoyama 150, Tempaku-ku, Nagoya 468-8503, Japan)

J. Mass Spectrom. Soc. Jpn., 48(1), 8-22, 2000

Intercharge Distances in Zn₇-Metallothionein Analyzed by Nanospray on a Quadrupole Ion Trap and Molecular Modeling

Catherine FENSELAU,*^a) Zoltán SZILÁGYI,^a) and Tracie WILLIAMS^a) (^a)Department of Chemistry/Biochemistry, University of Maryland, College Park, MD 20742-2021, U.S.A.)

J. Mass Spectrom. Soc. Jpn., 48(1), 23-25, 2000

Differentiation between N-Acetylchondrosine and N-Acetyldermosine by Matrix-Assisted Laser Desorption Ionization Time of Flight Post Source Decay Mass Spectrometry

Mamoru OHASHI,*^a) Masami ARAKI,^a) Takumi SAISU,^b) Takuji NABETANI,^b) and Haruki NIWA^b)(^*a)Department of Materials Science, Kanagawa University, Tsuchiya, Kanagawa 259-1293, Japan, ^b)Department of Applied Physics and Chemistry, The University of Electro-Communications, Chofu, Tokyo 182-8585, Japan)

J. Mass Spectrom. Soc. Jpn., 48(1), 26-31, 2000

Analysis of Carotenoids by FAB CID-MS/MS

Naoshige AKIMOTO,*^a) Takashi MAOKA,^b) Yasuhiro FUJIWARA,^b) and Keiji HASHIMOTO^b) (*^a)Graduate School of Pharmaceutical Sciences, Kyoto University, 46-29 Yoshida-shimoadachi-cho, Sakyou-ku, Kyoto 606-8501, Japan, ^b)Kyoto Pharmaceutical University, 5 Misasagi-nakauchi-cho, Yamashina-ku, Kyoto 607-8414, Japan)

J. Mass Spectrom. Soc. Jpn., 48(1), 32-41, 2000

Sensitive Analysis of Quaternary Ammonium Compound, N-Butylscopolammonium Bromide in Human Plasma and Urine by Semimicro-LC/MS

Yumiko NAKAGAWA,*^a) Tadashi SHIMAZU,^b) Yasuo ISHII,^b) Masataka ISHIBASHI,^c) and Yutaka HASHIMOTO^a) (*^a)Pharmaceuticals Group, Nippon Kayaku Co., Ltd., 3-31-12 Shimo, Kita-ku, Tokyo 115-8588, Japan, ^b)NAC Co., Ltd., 3-31-12 Shimo, Kita-ku, Tokyo 115-0042, Japan, ^c)Research & Development Dept., Takada Seiyaku Co., Ltd., 203-1 Miyamae-cho, Omiya-shi, Saitama 331-0046, Japan)

J. Mass Spectrom. Soc. Jpn., 48(1), 42-46, 2000

Effects of Solvents, Matrices, and of Reagents for Producing Adduct Ions on Liquid Ionization Mass Spectra of Monocyclic Hydrocarbon Hydroperoxides

Yoshiyuki MOCHIDA,*^a) Gorou ARAI,^a) Shigeo NAKAMURA,^a) and Masahiko TSUCHIYA^b)(*^a)Department of Applied Chemistry, Faculty of Engineering, Kanagawa University, 3-27-1, Rokkaku-bashi, Kanagawa-ku, Yokohama 221-8686, Japan, ^b)Present address: 4-37-27 Kugayama, Suginami-ku, Tokyo 168-0082, Japan)

J. Mass Spectrom. Soc. Jpn., 48(1), 47-55, 2000

Mass Spectrometric Studies of Peptides from Cyanobacteria under FAB MS/MS Conditions

Kiyonaga FUJII,^a) Tsuyoshi MAYUMI,^a) Kazuyoshi NOGUCHI,^b) Tatsuki KASHIWAGI,^b) Satoko AKASHI,^b),** Kaarina SIVONEN,^c) Kazuo HIRAYAMA,^b) and Ken-ichi HARADA*^a) (*^a)Corresponding author: Faculty of Pharmacy, Meijo University, Tempaku, Nagoya 468-8503, Japan, (Tel:81-52-832-1781 ext. 333; Fax: 81-52-834-8780; E-mail:kiharada@meijo-u.ac.jp, ^**Present address: Division of Biomolecular Characterization, The Institute of Physical and Chemical Research (RIKEN), 2-1 Hirosawa, Wako, Saitama 351-0198, Japan, ^a)Faculty of Pharmacy, Meijo University, Tempaku, Nagoya 468-8503, Japan, ^b)Central Research Laboratories, Ajinomoto Co., Inc., 1-1 Suzuki-cho, Kawasaki 210-8681, Japan, ^c)Department of Applied Chemistry and Microbiology, P.O. Box 56, Viikki Biocenter, FIN-00014, University of Helsinki, Finland)

J. Mass Spectrom. Soc. Jpn., 48(1), 56-64, 2000

Metastable Ion Study of Organosilicon Compounds. Part XII.¹⁾ 2-Propoxytrimethylsilane, (CH₃)₃SiOCH(CH₃)₂

Osamu SEKIGUCHI,^a) Atsuyo FUJIZUKA,^a) Satoshi NAKAJIMA,^a) and Susumu TAJIMA*^a) (*^a) Chemistry and Materials Science, Gunma National College of Technology, Maebashi, Gunma 371-8530, Japan)

J. Mass Spectrom. Soc. Jpn., 48(1), 65-68, 2000

Vol.48, No.2 | top

Mass-Independent Isotope Effects in Chemical Exchange Reaction

Kazushige NISHIZAWA (Department of Nuclear Engineering, Graduate School of Engineering, Osaka University, 2-1 Yamadaoka, Suita 565-0871, Japan)

J. Mass Spectrom. Soc. Jpn., 48(2), 71-78, 2000

A Fundamental Aspect of The Structure and Fragmentations of Organic Ions in Mass Spectrometry
Protonation of Organic Compounds and The Behavior of Resulting Protonated Molecules

Hisao NAKATA (Professor Emeritus, Aichi Kyoiku University, 147-24 Arimatsu-ura, Narumi-cho, Midori-ku, Nagoya 458-0824, Japan)

J. Mass Spectrom. Soc. Jpn., 48(2), 79-93, 2000

Probing the Higher Order Structure of Proteins by Hydrogen/Deuterium Exchange and Mass Spectrometry

Satoko AKASHI and Koji TAKIO (Division of Biomolecular Characterization, RIKEN, The Institute of Physical and Chemical Research, 2-1 Hirosawa, Wako, 351-0198, Japan)

J. Mass Spectrom. Soc. Jpn., 48(2), 94-100, 2000

Structural Characterization of Immune Components; Immunoglobulin G and Its Receptor

Kazuo HIRAYAMA (Central Research Laboratories, Ajinomoto Co., Inc., 1-1 Suzuki-cho, Kawasaki-ku, Kawasaki 210-8681, Japan)

J. Mass Spectrom. Soc. Jpn., 48(2), 101-107, 2000

Analysis of Structure and Function of GPI-Anchored Protein by MS

Ryo TAGUCHI (Faculty of Pharmaceutical Sciences, Nagoya City University, 3-1 Tanabe-dori, Mizuho-ku, Nagoya, Aichi 467-0027, Japan)

J. Mass Spectrom. Soc. Jpn., 48(2), 108-118, 2000

Recent Studies of Presolar Grains

Sachiko AMARI* (Laboratory for Space Sciences and the Physics Department, Washington University, One Brookings Drive, St. Louis, MO 63130-4899, U.S.A.)

J. Mass Spectrom. Soc. Jpn., 48(2), 119-123, 2000

What Are Presolar Grains ?
--The Discovery and the Role of Noble Gas Isotopic Studies--

Jun-ichi MATSUDA (Graduate School of Science, Osaka University, 1-1 Toyonaka, Osaka 560-0043, Japan)

J. Mass Spectrom. Soc. Jpn., 48(2), 124-130, 2000

The Development of Isotope-Ratio Microscope for Realizing the in Situ Survey of Small Isotopic Anomaly of Primitive Materials

Chiaki UYEDA* (Institute of Earth Tary Science, Graduate School of Science, Osaka University, 1-1 Machikaneyama, Toyonaka, Osaka 560-0043, Japan)

J. Mass Spectrom. Soc. Jpn., 48(2), 131-133, 2000

Quality Control of Analytical Method by Mass Spectrometry

Zenzaburo TOZUKA (Fujisawa Pharm. Co., Ltd., 1-6 Kashima 2-chome, Yodogawa-ku, Osaka 532-8514, Japan)

J. Mass Spectrom. Soc. Jpn., 48(2), 134-140, 2000

Measurement of Chiral Recognition Properties of Crown Ethers Using Matrix Assisted Laser Desorption Ionization Mass Spectrometry

Masami SAWADA,*^a) Manabu HARADA,^b) Yoshio TAKAI,^a) Kazurou NAKANO^c), Masao KURODA,^c) and Ryuichi ARAKAWA^b) (*^a) Materials Analysis Center, The Institute of Scientific and Industrial Research, Osaka University, 8-1 Mihogaoka, Ibaraki, Osaka 567-0047, Japan, ^b) Department of Applied Chemistry, Kansai University, 3-3-35 Yamate-cho, Suita, Osaka 564-0073, Japan, ^c) Center for Research and Education, Osaka University Medical School, 2-2 Yamadaoka, Suita, Osaka 565-0871, Japan)

J. Mass Spectrom. Soc. Jpn., 48(2), 141-144, 2000

Intra- and Inter-Day Variation of LTE₄ Levels in Healthy Human Urine Using the Liquid Chromatography/Tandem Mass Spectrometric Method

Naoto SUZUKI,^a) Takanori HISHINUMA,^a) and Michinao MIZUGAKI^*a) (^a) Department of Pharmaceutical Science, Tohoku University Hospital, 1-1 Seiryo-machi, Aoba-ku, Sendai 980-8574, Japan)

J. Mass Spectrom. Soc. Jpn., 48(2), 145-149, 2000

Determination of Emedastine in Plasma by the MALDI-TOF MS

Yoichiro NIHASHI, Mitsuhiro ISHIDA, Fumio SAKAMOTO, and Yuichiro NAKADA (Nippon-Organon Research & Development Laboratories, 1-5-90 Tomobuchi-cho, Miyakojima-ku, Osaka 534-0016, Japan)

J. Mass Spectrom. Soc. Jpn., 48(2), 150-154, 2000

Simultaneous Determination Method of Emedastine and Its Metabolites in Human Plasma Using High-Performance Liquid Chromatography-Tandem Mass Spectrometry

Rie TAKAYA, Mitsuhiro ISHIDA,* and Fumio SAKAMOTO (Research and Development Division, Nippon Organon K. K., 5-90 Tomobuchi-cho 1-chome, Miyakojima-ku, Osaka 534-0016, Japan)

J. Mass Spectrom. Soc. Jpn., 48(2), 155-159, 2000

A Drift Tube Mass Spectrometer for Very Low Temperature Swarm Experiments

Hajime TANUMA (Department of Physics, Tokyo Metropolitan University, Minami-Ohsawa 1-1, Hachioji, Tokyo 192-0397, Japan)

J. Mass Spectrom. Soc. Jpn., 48(2), 160-168, 2000

Trace Element Analysis Using ECR Ion Source

Takahide NAKAGAWA and Masanori KIDERA (RIKEN, The Institute of Physical and Chemical Research, Advanced Cyclotron Center, Hirosawa 2-1, Wako 351-0198, Japan)

J. Mass Spectrom. Soc. Jpn., 48(2), 169-173, 2000

Vol.48, No.3 | top

Identification of Rat Liver Aldehyde Oxidase across Species by Accurate Peptide-Mass Fingerprinting and Sequence-Tagging with Fourier Transform Ion Cyclotron Resonance Mass Spectrometry

Toshiyuki KOSAKA,^a) Tomoko TAKAZAWA,^a) Kazuishi KUBOTA,^a) Nobuaki WATANABE,^b) and Takemichi NAKAMURA^*a)(^*a)Biomedical Research Laboratories, Sankyo Co., Ltd., 2-58 Hiromachi 1-chome, Shinagawa-ku, Tokyo 140-8710, Japan; e-mail: takemi@shina.sankyo.co.jp, ^b)Drug Metabolism and Pharmacokinetics Research Laboratories, Sankyo Co. Ltd., 2-58 Hiromachi 1-chome., Shinagawa-ku, Tokyo 140-8710, Japan)

J. Mass Spectrom. Soc. Jpn., 48(3), 179-186, 2000

The Forefront of Amino Acid Sequencing by Mass Spectrometry
-Scaling Down and Automation-

Naoyuki YAMADA^* (Central Research Laboratories, Ajinomoto Co., Inc., 1-1 Suzuki-cho, Kawasaki 210-8681, Japan)

J. Mass Spectrom. Soc. Jpn., 48(3), 187-210, 2000

Electrospray Ionization Mass Spectrometry of Noncovalent or Covalent Binding Complexes of Drugs with Proteins

Zenzaburo TOZUKA (Fujisawa Pharmaceutical Co., Ltd., Biopharmaceutical and Pharmacokinetic Research Laboratories, 1-6 Kashima 2-chome, Yodogawa-ku, Osaka 532-8514, Japan)

J. Mass Spectrom. Soc. Jpn., 48(3), 211-220, 2000

A Study of Non-Covalent Interaction between DNA-Binding Drugs and Double-Stranded Oligodeoxynucleotides by ESI Ion Trap Mass Spectrometry

Masami SAWADA^*a), Tsuyoshi NISHIWAKI^b), Hiroshi YAMAOKA^c), Hitoshi YAMADA^a), Yoshio TAKAI^a), and Ryuichi ARAKAWA^b) (^*a)Materials Analysis Center, The Institute of Scientific and Industrial Research, Osaka University, 8-1 Mihogaoka, Ibaraki, Osaka 567-0047, Japan, ^b)Department of Applied Chemistry, Kansai University, Suita, Osaka 564-8680, Japan, ^c)Department of Environmental Sciences, Faculty of Science, Osaka Women's University, 2-1 Daisen-cho, Sakai, Osaka 590-0035, Japan)

J. Mass Spectrom. Soc. Jpn., 48(3), 221-230, 2000

Stereoisomer Discrimination of Some Amino Sugars: Chiral Recognition FAB Mass Spectrometry Coupled with the Enantiomer-Labeled Host Method

Toshimichi SHIBUE^*a), Katty X. WAN^b), and Michael L. GROSS^b) (^*a)Materials Characterization Central Laboratory, Waseda University, 3-4-1 Okubo, Shinjuku-ku, Tokyo 169-8555, Japan, ^b)Department of Chemistry, Washington University, One Brooking Drive, St. Louis, MO 63130, U.S.A.)

J. Mass Spectrom. Soc. Jpn., 48(3), 231-240, 2000

Vol.48, No.4 | top

Development of a Compact Time-of-Flight Mass Spectrometer with a High Mass Resolution and a Wide Mass Range

Naoaki SAITO^*a), Kazuyoshi KOYAMA^a), and Mitsumori TANIMOTO^a) (^*a)Electrotechnical Laboratory, 1-1-4 Umezono, Tsukuba, 305-8568, Japan)

J. Mass Spectrom. Soc. Jpn., 48(4), 241-247, 2000

Prediction of Measurement Precision Based on FUMI Theory for Quantitative Mass Spectrometry with Electron Ionization

Mitsuo TAKAYAMA^a) and Yuzuru HAYASHI^*b) (^a)Faculty of Pharmaceutical Sciences, Toho University, Miyama, Funabashi, Chiba 274-8510, Japan, ^*b)National Institute of Health Sciences, Kami-Yoga, Setagaya, Tokyo 158-8501, Japan)

J. Mass Spectrom. Soc. Jpn., 48(4), 248-253, 2000

Ammoniated Ammonium Ions Studied Theoretically and Experimentally, ab initio Calculation and Tandem
Mass Spectrometer Experiments

Yasumasa IKEZOE^a) and Kazuya SUZUKI^*a) (^*)Japan Atomic Energy Research Institute, Tokai-mura, Ibaraki 319-1195, Japan)

J. Mass Spectrom. Soc. Jpn., 48(4), 254-262, 2000

Three Dimensional Many Particle Simulation for Peak Coalescence and Ion Loss Resulting from Coulomb Interactions between Ions in an FT-ICR Mass Spectrometer

Makoto FUJIWARA^* (^*Department of Computer Engineering, Faculty of Information Sciences, Hiroshima City University, 3-4-1 Ozuka-higashi, Asaminami-ku, Hiroshima 731-3194, Japan)

J. Mass Spectrom. Soc. Jpn., 48(4), 263-269, 2000

Metastable Decompositions of gem-Dimethoxyalkanes, (RR'C(OCH₃)₂), upon Electron Impact. II.¹⁾
1,1- and 2,2-Dimethoxypropanes

Osamu SEKIGUCHI,^*a) Yutaka TAKAHASHI,^*b) Atsuyo FUJIZUKA,^a) Satoshi NAKAJIMA,^a) and Susumu TAJIMA^*a) (^a)Chemistry and Materials Science, Gunma National College of Technology, 580 Toriba, Maebashi, Gunma 371-0845, Japan, ^b)MS Application Laboratory, Application and Research Center, JEOL LTD. , 3-1-2 Musashino, Akishima, Tokyo 196-8558, Japan, ^*Authors to whom correspondence should be addressed.)

J. Mass Spectrom. Soc. Jpn., 48(4), 270-274, 2000

Isotopic Composition of Lithium in Carbonaceous Chondrites Measured by a Modified Type Surface Ionization Mass Spectrometer

Tomoe HATAKEYAMA,^a) Keiji HISAYOSHI,^a) Mamoru MURATA,^a) Hiroaki OZAWA,^a) Takeshi KOZAI,^a) and Hiroshi NISHIMURA^*a) (^*a) Department of Geological Science, Faculty of Science, Naruto University of Education 748 Takashima, Naruto, Tokushima 772-8502, Japan)

J. Mass Spectrom. Soc. Jpn., 48(4), 275-282, 2000

Vol.48, No.5 | top

Study of the Mechanism of Biological Systems Using Mass Spectrometry
- From Proteome Analysis to Structural Biology -

Kazuo HIRAYAMA (Central Research Laboratories Ajinomoto Co., Inc. ,1-1Suzuki-cho, Kawasaki-ku, Kawasaki 210-8681, Japan)

J. Mass Spectrom. Soc. Jpn., 48(5), 289-297, 2000

Isotope Mass Fractionation Process Caused by Evaporation and Condensation in the Primordial Solar Nebula

Chiaki UYEDA

J. Mass Spectrom. Soc. Jpn., 48(5), 298-302, 2000

Spiral Orbit Time of Flight Mass Spectrometer

Hisashi MATSUDA (Emeritus Professor of Osaka University, 2-27-19 Kiyoshikojin, Takarazuka 665-0836, Japan)

J. Mass Spectrom. Soc. Jpn., 48(5), 303-305, 2000

Ion-Optical Matching Conditions Realizing Good Resolutions in Using a Magnetic Spectrometer

Y. FUJITA,^*a) H. FUJITA,^a) G. P. A. BERG,^b) K. HARADA,^a) K. HATANAKA,^c) M. KAWABATA,^d) T. NORO,^c) H. SAKAGUCHI,^d) T. SHINADA,^a) Y. SHIMBARA,^a) T. TAKI,^d) H. UENO,^a) and M. YOSOI^d) (^*a)Department of Physics, Osaka University (Toyonaka, Osaka 560-0043, Japan), ^b)Indiana University Cyclotron Facility (Bloomington, Indiana 47408, USA), ^c)Research Center for Nuclear Physics, Osaka University (Ibaraki 567-0047, Japan), ^d)Department of Physics, Kyoto University (Sakyo, Kyoto 606-8224, Japan))

J. Mass Spectrom. Soc. Jpn., 48(5), 306-311, 2000

Development of a Multi-Turn Time-of-Flight Mass Spectrometer
'MULTUM Linear plus'

Michisato TOYODA, Daisuke OKUMURA, Shin-ichi YAMAGUCHI, Morio ISHIHARA, Itsuo KATAKUSE, and Takekiyo MATSUO (Department of Physics, Graduate School of Science, Osaka University, 1-16 Machikaneyama, Toyonaka, Osaka 560-0043, Japan)

J. Mass Spectrom. Soc. Jpn., 48(5), 312-317, 2000

A Trial Modification of a Surface Ionization Ion Source for Direct Sample Loading for Isotope Analysis

Hiroshi NISHIMURA,^a) Keiji HISAYOSHI,^a) Hideyuki NAKAMURA,^a) Yuriko NISHI,^a) Shinya OTA,^a) Tomoe HATAKEYAMA,^a) Takeshi KOZAI,^a) Hiroaki OZAWA,^a) and Mamoru MURATA^a) (^a)Department of Geological Sciences, Faculty of Science, Naruto University of Education, (748, Nakashima, Taka-shima, Naruto, Tokushima 772-8502, Japan)

J. Mass Spectrom. Soc. Jpn., 48(5), 318-322, 2000

Chiral Recognition Ability of Crown Ethers toward Organic Amine Compounds: FAB Mass Spectrometry Coupled with the Enantiomer-Labeled Guest Method

Masami SAWADA^*a), Kouji HAGITA^b), Hiroyuki IMAMURA^a), Hiroyuki TABUCHI^b), Shinya YODOYA^b), Maki UMEDA^c), Yoshio TAKAI^a), Hitoshi YAMADA^a), Hiroshi YAMAOKA^c), Keiji HIROSE^d), Yoshito TOBE^d), Toshikazu TANAKA^b), and Shigetoshi TAKAHASHI^a) (^*a)Materials Analysis Center, The Institute of Scientific and Industrial Research, Osaka University, 8-1 Mihogaoka, Ibaraki, Osaka 567-0047, Japan, ^b)Faculty of Engineering, Osaka Institute of Technology, 16-1 Omiya 5-chome, Asahi-ku, Osaka 535 0002, Japan, ^c)Department of Environmental Sciences, Faculty of Science, Osaka Women's University, 2-1 Daisen-cho, Sakai, Osaka 590-0035, Japan, ^d)Graduate School of Engineering Science, Osaka University, 1-3 Machikaneyama, Toyonaka, Osaka 560-8531, Japan)

J. Mass Spectrom. Soc. Jpn., 48(5), 323-332, 2000

Formation of [M+HCl+H]⁺ Type Ions Observed in CAD Spectra
- FABMS Measurements of Hydrochlorides of Small Amines -

Shigeki MATSUMURA,^*a) Reiko TSUKAMOTO,^b) and Kimio ISA^b) (^*a)Forensic Science Laboratory, Fukui Prefectural Police Headquarters, 3-17-1 Ohte, Fukui 910-8515, Japan, ^b)Natural Science Education Laboratory, Faculty of Education and Regional Science, Fukui University, 3-9-1 Bunkyo, Fukui 910-8507, Japan)

J. Mass Spectrom. Soc. Jpn., 48(5), 333-340, 2000

Hemoglobin Tokyo II [a89(FG1) HisAsn]:
A New Hemoglobin Variant Characterized by Endoproteinase Asp-N Digestion and Collision-Induced Dissociation

Tomokazu NAKANO^a) and Yoshinao WADA^*a) (^*a)Department of Molecular Medicine, Osaka Medical Center and Research Institute for Maternal and Child Health, 840 Murodo-cho, Izumi, Osaka 594-1101, Japan)

J. Mass Spectrom. Soc. Jpn., 48(5), 341-345, 2000

Evaluation of Binding Affinity of N-Terminally Truncated Forms of Cystatin for Papain with Electrospray Ionization Mass Spectrometry

Satoko AKASHI^*a) and Koji TAKIO^a) (^*a) Division of Biomolecular Characterization, RIKEN (The Institute of Physical and Chemical Research), 2-1 Hirosawa, Wako, Saitama 351-0198, Japan)

J. Mass Spectrom. Soc. Jpn., 48(5), 346-352, 2000

ESI-MS Analysis of Effluents from Medical Silicon Rubber

Tsuyoshi FUKUO, Naoko KUBOTA, Masahiro TAMURA, and Ryuichi ARAKAWA (^*a)Department of Applied Chemistry, Kansai University, Yamate-cho, Suita 564-8680, Japan, ^b)Fuso Pharmaceutical Industry (Morinomiya, Jyoto-ku, Osaka 536-0025, Japan) )

J. Mass Spectrom. Soc. Jpn., 48(5), 353-356, 2000

Development of a Potential-Lift Ion Source

Daisuke OKUMURA, Kousuke KUMONDAI, Shin-ichi YAMAGUCHI, Michisato TOYODA, Morio ISHIHARA, and Itsuo KATAKUSE (Department of Physics, Graduate School of Science, Osaka University (1-16 Machikaneyama, Toyonaka, Osaka 560-0043, Japan)

J. Mass Spectrom. Soc. Jpn., 48(5), 357-359, 2000

Vapor Detection of TNT and RDX Using Atmospheric Pressure Chemical Ionization Mass Spectrometry with Counter-Flow Introduction (CFI)

Kyoko KOJIMA,^a) Minoru SAKAIRI,^a) Yasuaki TAKADA,^a) and Jun NAKAMURA^b) (^a)Central Research Laboratory, Hitachi Ltd., 1-280 Higashikoigakubo, Kokubunji, Tokyo 185-8601, Japan, ^b)National Research Institute of Police Science, 6-3-1 Kashiwanoha, Kashiwa, Chiba 277-0882, Japan)

J. Mass Spectrom. Soc. Jpn., 48(5), 360-362, 2000

Vol.48, No.6 | top

New Deconvolution Method for Electrospray Ionization
Mass Spectrometry

Hiroshi KATO,^*a) Morio ISHIHARA,^b) and Munetaka NAKATA^c)   (^*a) JEOL Ltd. (3-1-2 Musashino, Akishima, Tokyo 196-8558, Japan) ^b) Department of Physics, Graduate School of Science, Osaka University (1-16 Machikaneyama, Toyonaka, Osaka 560-0043, Japan) ^c) Graduate School of Bio-Applications and Systems Engineering, Tokyo University of Agriculture and Technology (2-24-16 Naka-cho, Koganei, Tokyo 184-8588, Japan))

J. Mass Spectrom. Soc. Jpn., 48(6), 373-379, 2000

Chiral Recognition of 18-Crown-6-tetracarboxylic Acid toward Amino Acids and Organic Amines by Fast Atom Bombardment Mass Spectrometry.
A Comparison with Capillary Electrophoresis

Masami SAWADA,^*,a) Yasuhiro YAMAUCHI,^b) Motohiro SHIZUMA,^c) Yoshio TAKAI,^a) Kazurou NAKANO,^d) Masao KURODA,^d) and Ryuichi ARAKAWA,^b)  (^a)Materials Analysis Center, The Institute of Scientific and Industrial Research, Osaka University (8-1 Mihogaoka, Ibaraki, Osaka 567-0047, Japan) ^b)Department of Applied Chemistry, Kansai University (3-3-35 Yamate-cho, Suita, Osaka 564-0073, Japan) ^c)Technochemistry Department, Osaka Municipal Technical Research Institute (1-6-50 Morinomiya, Joto-ku, Osaka 536-8553, Japan) ^d)Center for Research and Education, Osaka University Medical School (2-2 Yamadaoka, Suita, Osaka 565-0871, Japan))

J. Mass Spectrom. Soc. Jpn., 48(6), 380-386, 2000

Separation of PAHs in Environmental Samples by Use of Solid-Phase
Extraction System for Carbon Isotope Analysis

Tomoaki OKUDA,^a),*b) Hiroshi NARAOKA,^a) and Ryoshi ISHIWATARI^a)  (^a)Graduate School of Science, Tokyo Metropolitan University(1-1 Minami-osawa, Hachioji, Tokyo 192-0397, Japan) ^*b)Present address: United Graduate School of Agricultural Science, Tokyo University of Agriculture and Technology (3-5-8 Saiwai-cho, Fuchu, Tokyo 183-8509, Japan))

J. Mass Spectrom. Soc. Jpn., 48(6), 387-394, 2000

Aberrations and Spectral Resolution in Orthogonal Acceleration
Time-of-Flight Mass Spectrometer Using Atmospheric
Pressure Ionization Technique

Yoshihiro KAMMEI^*a) and Hiroshi KATO^a)  (^*a)JEOL Ltd. (Musashino 3-1-2, Akishima, Tokyo 196-8558, Japan))

J. Mass Spectrom. Soc. Jpn., 48(6), 395-400, 2000

Collision-Induced Dissociation Spectra versus Collision Energy (CID Curve) Using a Quadrupole Ion Trap Mass Spectrometer III¹⁾
- Differentiation of the C₃H₇O⁺ (m/z 59) Ions Generated from Several Precursors -

Osamu SEKIGUCHI,^a) Takahiro SAWADA,^a) Masaaki UBUKATA,^a) Satoshi NAKAJIMA,^a) and Susumu TAJIMA^a)  (^a) Chemistry and Materials Science, Gunma National College of Technology (Toriba, Maebashi, Gunma 371-0845, Japan))

J. Mass Spectrom. Soc. Jpn., 48(6), 401-403, 2000