Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Kiyoko Kawana"'
Publikováno v:
Food Additives & Contaminants. 18:357-362
A survey of plasticizers in cap-sealing resins for bottled foods has been undertaken. During 1997-1999 di-(2-ethylhexyl)phthalate (DEHP) was found in seven out of 21 samples on the Japanese domestic market and in 10 out of 61 imported samples as well
Autor:
Hiroko Kishi, Kiyoko Kawana
Publikováno v:
Journal of the Food Hygienic Society of Japan (Shokuhin Eiseigaku Zasshi). 42:133-138
Simple and rapid methods for the determination of sucralose in foods were developed using anion-exchange chromatography (AEC) with pulsed amperometric detection and reverse-phase HPLC with refractive index detection. Sucralose was extracted with wate
Publikováno v:
Eisei kagaku. 42:422-428
Publikováno v:
Eisei kagaku. 40:154-161
Publikováno v:
Eisei kagaku. 39:445-452
Potassium bromate (KBrO3), a food additive, has renal toxicity with the possibility of active oxygen species. It was recognized with the DTNB method that the reduced glutathione (GSH) content in the reaction mixture was correlatively decreased by the
Autor:
Kiyoko Kawana, Hiroko Kishi
Publikováno v:
Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan. 42(1)
A simple and rapid method using HPLC was developed for the determination of isocitric acid in food additive citric acid. One gram of sample was dissolved in 100 mL of water. HPLC separation was performed on an Inertsil ODS-3 column (4.6 mm i.d. x 250
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 22:326-329
Autor:
Saburo Kanno, Taro Kawamura, Yutaka Wada, Michiko Asakura, Takeo Takahashi, Kiyoko Kawana, Masaya Kamijo
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 12:506-511
The determination method of nitrate nitrogen in foods provided in the A.O.A.C. is based on either the colorimetric method by m-xylenol, or the reduction method by cadmium.However, there are some problems in the reproducibility and simplicity of these
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 7:72-75
The existing method for determining nitrite ion in fish sausage, for example, themethod being included in “Standard Methods of Sanitary Inspection Guide” issued by the Ministry of Health and Welfare was studied.The authors clarified the following
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 12:33-39
Sodium cyclamate, which had been forbidden to use as food additive to any kinds of foods, was separated from other food components by ultrafiltration and determined by colorimeteric method.It has been reported that sodium cyclamate reacts with nitrit