Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Junko Motonaka"'
Autor:
Geoffrey I. N. Waterhouse, Tomoki Yabutani, Toshio Takayanagi, Dongxiao Sun-Waterhouse, James B. Metson, Le Thi Xuan Thuy, Akiko Iinuma, Yohei Yamada, Junko Motonaka
Publikováno v:
Microchimica Acta. 181:1871-1878
This study describes the facile synthesis of platinum nanoparticle-containing porous carbons (Pt/C) by carbonization of freeze-dried agarose gels containing potassium tetrachloroplatinate under a nitrogen atmosphere at 800 °C. By adjusting the ratio
Publikováno v:
International Journal of Modern Physics: Conference Series. :115-120
Direct oxidation of tryptophan on multi-wall carbon nanotubes modified glassy carbon electrode was examined. Surface poisoning, which was suppression of oxidative current caused from adsorption of oxidized compounds of amino acids through multiple re
Autor:
Toshio Watanabe, Haruhiko Sakuraba, Tomoki Yabutani, Junko Motonaka, Yohei Yamada, Mikito Yasuzawa
Publikováno v:
International Journal of Modern Physics: Conference Series. :150-155
In this study, electrodeposition of thermostable enzyme Bacillus subtilis CotA, which is a laccase and has a bilirubin oxidase (BOD) activity, was investigated. The electrodeposition was operated in a mixture of Bacillus subtilis CotA in the PBS (pH
Autor:
Junko, Motonaka
Publikováno v:
武庫川女子大学教育研究所研究レポート. 41:51-63
Publikováno v:
BUNSEKI KAGAKU. 60:81-86
For the development of a sensitive and accurate immunosensor, the production of a highly specific surface to the corresponding antibody is essential. Moreover, a specific surface having good reusability is worthwhile for constructing a prompt auto-mo
Autor:
Nguyen Xuan Ninh, Tomoki Yabutani, Nguyen Van Nhien, Le Thi Kim Chung, Nguyen Cong Khan, Junko Motonaka, Le Nguyen Bao Khanh, Yutaka Nakaya
Publikováno v:
Nutrition. 25:6-10
We investigated the prevalence of anemia and deficiency in trace elements in adolescent girls living in rural Vietnam.Two hundred forty-five adolescent girls 11-17 y of age from three schools in rural province of Ha Nam, Vietnam, were assessed.The pr
Autor:
Junko Motonaka, Katsuhito Tanaka, Yuji Tani, Haruhiko Sakuraba, Tomoki Yabutani, Yuji Mishima, Toshihisa Ohshima
Publikováno v:
Analytica Chimica Acta. 619:215-220
A novel biosensor for determination of d -amino acids (DAAs) in biological samples by using an electrode based on immobilization of a thermostable d -Proline dehydrogenase ( d -Pro DH) within an agar gel membrane was developed. The electrode was simp
Publikováno v:
Analytical Sciences. 24:791-794
Both (206)Pb-labeled trimethyllead (TML) and triethyllead (TEL) were synthesized from (206)Pb-enriched metallic Pb certified reference material (NIST SRM 983) and iodomethane or iodoethane through a one-process reaction in a closed system using centr
Autor:
Le Thi Kim Chung, Nguyen Xuan Ninh, Yutaka Nakaya, Junko Motonaka, Nguyen Van Nhien, Nguyen Cong Khan, Tomoki Yabutani
Publikováno v:
Journal of Nutritional Science and Vitaminology. 54:454-459
A cross-sectional study of 292 primary school children was conducted in rural Vietnam to investigate the relationship among micronutrient deficiencies, and other risk factors for anemia. Serum levels of iron, copper, zinc, selenium and magnesium were
Autor:
Yumi Nakamoto, Shinsuke Akatsuki, Yukako Hayashi, Ryoji Yamanouchi, Tomoki Yabutani, Junko Motonaka, Mitsuharu Ogaki, Koji Yoshizumi
Publikováno v:
BUNSEKI KAGAKU. 57:659-666
誘導結合型プラズマ質量分析法(ICP-MS),誘導結合型プラズマ発光分析法(ICP-AES)を利用した下水汚泥中多元素定量法を開発した.試料の溶液化はマイクロ波酸分解法又はアルカリ融解