横山幸男 (Yukio Yokoyama) - マイポータル - researchmap

基本情報

学位: 博士(工学)(横浜国立大学)

J-GLOBAL ID: 200901097353575980
researchmap会員ID: 1000251466

外部リンク: http://www.chem.ynu.ac.jp/lab/y2lab/

研究分野

1

ナノテク・材料 / 分析化学 /

経歴

1

横浜国立大学大学院環境情報研究院自然環境と情報部門分子生命学分野

論文

13

Fast and efficient separation and determination of UV-absorbing amino acids, nucleobases, and creatinine using a carboxyfunctionalized cation-exchange column

Yukio Yokoyama, Takeru Fujishima, Kazuki Kurota

Analytical Sciences 31(5) 371-376 2015年査読有り
Simultaneous Determination of Imidazole Amino Acids, Aromatic Amino Acids, and Creatinine by Dual-Mode Gradient HPLC Using a Low-Capacity Sulfo-Functionalized Poly(Ethylstyrene-Divinylbenzene) Resin Column

Yukio Yokoyama, Risa Kanazawa, Haruka Ukishima

CHROMATOGRAPHIA 77(1-2) 51-57 2014年1月
Polyfunctional low-capacity cation-exchange packing material for the separation of underivatized amino acids

Yukio Yokoyama, Ayaka Yokokawa, Kodai Noguchi, Tomoko Tanabe

Talanta 103 245-251 2013年1月15日査読有り
Highly sensitive spectrophotometric determination of cationic surfactants in ground waters as their Cu(II)-TPPS aggregates preceded by solid-phase fractionation

Yukio Yokoyama, Hidetaka Kubo, Hisakuni Sato

TALANTA 77(2) 667-672 2008年12月査読有り
Alkali-cation affinities of polyoxyethylene dodecylethers and helical conformations of their cationized molecules studied by electrospray mass spectrometry

Yukio Yokoyama, Rui Hirajima, Ken Morigaki, Yoshitaka Yamaguchi, Kazuyoshi Ueda

JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY 18(11) 1914-1920 2007年11月査読有り
Low-Capacity Cation-Exchange Chromatography of Amino Acids Using a Novel Sulfoacylated Macroreticular Polystylene-Divinylbenzene Column with Binary Gradient Elution

N. Wakabayashi, Y. Furugaki, H. Sato

20 1189-1192 2004年査読有り
Optimum combination of reversed-phase column type and mobile-phase composition for gradient elution ion-pair chromatography of amino acids

Y. Yokoyama, T. Amaki, S. Horikoshi, H. Sato

13(12) 963-967 1997年12月査読有り
Determination of urinary creatinine by liquid ionization mass spectrometry

Y. Yokoyama, N. Ohmori, M. Tsuchiya

12(8) 665-667 1996年8月査読有り
Effects of additives to methyl hydroperoxyoleates on the formation of protonated molecules and/or molecular adduct ions in liquid ionization mass spectrometry

Y. Yokoyama, Y. Mochida, T. Kawai, S. Nakamura, M. Tsuchiya

質量分析 = Mass spectroscopy 44(8) 483-491-491 1996年8月査読有り
Separation and determination of amino acids, creatinine, bioactive amines and nucleic acid bases by dual-mode gradient ion-pair chromatography

Y. Yokoyama, O. Ozaki, H. Sato

739(7) 333-342 1996年7月査読有り
Rapid profiling of urinary organic acids due to inherited metabolic disorders by liquid ionization mass spectrometry

Y. Yokoyama, N. Ohmori, M. Tsuchiya

質量分析 = Mass spectroscopy 43(8) 189-201-201 1995年8月査読有り
Determination of alkylbenzenesulphonates in environmental water by anion-exchange chromatography

Y. Yokoyama, M. Kondo, H. Sato

J. Chromatogr. 643(6) 169-172-172 1993年6月査読有り
Determination of creatinine and ultraviolet-absorbing amino acids and organic acids in urine by reversed-phase high-performance liquid chromatography

Y. Yokoyama, M. Tsuchiya, H. Sato, H. Kakinuma

583(11) 1-10 1992年11月査読有り

担当経験のある科目(授業)

19

所属学協会

5