Keiko Iwakoshi

Analyses of the brominated vegetable oil in soft drinks using gas chromatography-flame ionization detector and atmospheric pressure gas chromatography-quadrupole/time-of-flight mass spectrometry.

Takeo Sasamoto, Keiko Iwakoshi, Asamoe Ogawa, 2020, Food chemistry.

[Survey of pesticide residues in imported spices and herbs (1997.4-2011.3)].

Maki Kobayashi, I. Takano, T. Nagayama, 2013, Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan.

[Survey of pesticide residues in imported frozen vegetables and fruits (1989.4~2008.3)].

Maki Kobayashi, I. Takano, T. Nagayama, 2011, Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan.

Determination of nine preservatives in processed foods using a modified QuEChERS extraction and quantified by HPLC-PDA

Takeo Sasamoto, I. Baba, K. Monma, 2019, Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment.

Development of a highly sensitive liquid chromatography with tandem mass spectrometry method for the qualitative and quantitative analysis of high-intensity sweeteners in processed foods.

S. Tahara, I. Takano, Y. Uematsu, 2019, Journal of chromatography. A.

[Study on rapid analysis method of pesticide contamination in processed foods by GC-MS and GC-FPD].

K. Otsuka, Maki Kobayashi, I. Takano, 2011, Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan.

Rapid Multi-Residue Analysis of Pesticides in Pulses by LC-MS/MS.

K. Otsuka, I. Takano, Yasuhiro Tamura, 2016, Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan.