BUNSEKI KAGAKU

Vol. 58 No. 12

December, 2009

Table of Contents

Accounts
Development of Residue Analysis for Pesticides by LC/MS and LC/MS/MS Methods
Hiroko Kobayashi 985
The Components and Line Breeding of Angelica keiskei KOIDZUMI
Kimiye Baba, Masahiko Taniguchi, Makio Shibano and Harufumi Minami 999
Research Papers
Determination of Trace Elements in Wheat Flour by X-Ray Fluorescence Analysis and Its Application to Identification of Their Production Area
Akiko Otaka, Yoko Yanada, Akiko Hokura, Kenji Matsuda and Izumi Nakai 1011
Stable Isotope Analysis for Tracing the Geographical Origin of Beef
Rumiko Nakashita, Yaeko Suzuki, Takashi Korenaga, Nobue Watanabe and Kouichi Tanaka 1023
Technical Papers
Rapid and Simple Detection of Paraquat and Diquat in Beverages Using Pipette-Tip Solid-Phase Extraction
Yusuke Suzuki and Tsuyoshi Kaneko 1029
Notes
Sample Preparation for the Determination of Residual Quinolones in Royal Jerry Using Immunoaffinity Chromatography
Yoshiharu Ihara, Mihoko Kato, Tsukasa Kodaira, Shinji Ito, Mika Terakawa, Masakazu Horie, Koichi Saito and Hiroyuki Nakazawa 1035
Application of a Portable Total Reflection X-Ray Fluorescence Spectrometer to a Trace Elemental Analysis of Wines
Shinsuke Kunimura and Jun Kawai 1041
Identification of Bitter Constituents from Angelica keiskei KOIDZUMI
Makio Shibano, Emi Hashiyama, Masahiko Taniguchi, Kimiye Baba and Harufumi Minami 1047
Multiple Stable Isotope Analyses for Verifying Geographical Origin and Agricultural Practice of Japanese Rice Samples
Yaeko Suzuki, Rumiko Nakashita, Fumikazu Akamatsu and Takashi Korenaga 1053
Stable Isotope Analysis as a Potential Index for Verifying the Geographical Origin of Apple Juice
Rumiko Nakashita and Yaeko Suzuki 1059
Analytical Reports
Analysis for the Taste Compounds in Various Vegetables by Capillary Electrophoresis
Hideki Horie 1063
Stable Isotope Analysis for Tracing the Geographical Origin of Processed Eel
Yaeko Suzuki, Rumiko Nakashita and Takashi Korenaga 1067