Vol. 48, No. 3    June 2007   CONTENTS
Originals
(1) A 52-Week Feeding Study of Genetically Modified Soybeans in F344 Rats
··· Yoshimitsu SAKAMOTO, Yukie TADA, Nobutaka FUKUMORI, Kuniaki TAYAMA, Hiroshi ANDO, Hiroshi TAKAHASHI, Yoshikazu KUBO, Akemichi NAGASAWA, Norio YANO, Katsuhiro YUZAWA, Akio OGATA and Hisashi KAMIMURA
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(2) Re-evaluation of Peroxide Value as an Indicator of the Quality of Edible Oils
··· Satoshi SHIOZAWA, Masaharu TANAKA, Katsutoshi OHNO, Yasuhiro NAGAO and Toshihiro YAMADA
51
Notes
(1) Simultaneous Determination of Nine Kinds of Preservatives in Foods by HPLC
··· Hiroko KISHI and Toshiharu YAMADA
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(2) Determination of Polysorbates in Foods by Solid-Phase Extraction and High-Performance Liquid Chromatography
··· Chie NOMURA, Mikiya KITAGAWA, Masaharu YOSHIDA and Yukio TANAKA
64
(3) Estimation of Ingestion Time for Suspected Food in Food-poisoning Outbreaks
··· Masamichi WADA and Toshiro TANGO
69
Report
(1) Survey of Glycoalkaloids Content in the Various Potatoes
··· Toshiko SHIMOI, Hirofumi USHIYAMA, Kimiko KAN, Kazuo SAITO, Kunihiro KAMATA and Masako HIROKADO
77