Search Results - "Yabutani, Tomoki"

Metallomics by YABUTANI, Tomoki

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Copper Speciation for Natural Water by On-site Sample Treatment/Solid-phase Extraction/Inductively Coupled Plasma Mass Spectrometry by YABUTANI, Tomoki, KISHIBE, Shingo, KAMIMURA, Miki, NOZOE, Kosuke, YAMADA, Yohei, TAKAYANAGI, Toshio

“…Herein, we determined the contents of Cu(I), Cu(II), and hydrophobic Cu in natural water using on-site sample treatment, solid-phase extraction (SPE), and…”
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Micronutrient levels and nutritional status of school children living in Northwest Ethiopia by Amare, Bemnet, Moges, Beyene, Fantahun, Bereket, Tafess, Ketema, Woldeyohannes, Desalegn, Yismaw, Gizachew, Ayane, Tilahun, Yabutani, Tomoki, Mulu, Andargachew, Ota, Fusao, Kassu, Afework

“…Several micronutrients are essential for adequate growth of children. However, little information is available on multiple micronutrient status of school…”
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Determination of the Acid-Base Dissociation Constant of Acid-Degradable Hexamethylenetetramine by Capillary Zone Electrophoresis by TAKAYANAGI, Toshio, SHIMAKAMI, Natsumi, KURASHINA, Masashi, MIZUGUCHI, Hitoshi, YABUTANI, Tomoki

“…The acid-base equilibrium of hexamethylenetetramine (hexamine) was analyzed with its effective electrophoretic mobility by capillary zone electrophoresis…”
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Determination of Acid Dissociation Constant of Pravastatin under Degraded Conditions by Capillary Zone Electrophoresis by TAKAYANAGI, Toshio, AMIYA, Mika, SHIMAKAMI, Natsumi, YABUTANI, Tomoki

“…The acid dissociation constant of pravastatin was determined under degraded conditions. Pravastatin was degraded in an acidic solution (pH = 2.0) for 5 h, and…”
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Analysis of Ion-association Equilibrium of Precipitable Dipicrylaminate Ion in Aqueous Solution by Capillary Zone Electrophoresis by TAKAYANAGI, Toshio, OGURA, Kinuyo, YABUTANI, Tomoki

“…The ion-association equilibrium of the dipicrylaminate ion (DPA−) was investigated in an aqueous solution with alkali metal ions and with its 18-crown-6 ether…”
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Speciation of Chromium(VI) and Selenium(IV and VI) by High-Performance Liquid Chromatography–Fluorometric Detection Using 2,3-Diaminonaphthalene as a Single Derivatizing Reagent by Yabutani, Tomoki, Inoi, Yuji, Kimura, Ayumi, Yamada, Yohei, Takayanagi, Toshio

“…A speciation method for chromate, selenite, and selenate was developed by high-performance liquid chromatography (HPLC)–fluorometric detection (FL) using a…”
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Micellar Electrokinetic Chromatography of Graphene and Chemically Modified Graphenes with Dodecylbenzenesulfonate by TAKAYANAGI, Toshio, MORIMOTO, Masaki, YABUTANI, Tomoki

“…Graphene and chemically modified graphenes were resolved by micellar electrokinetic chromatography (MEKC) using sodium dodecylbenzenesulfonate (SDBS) as a…”
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Catalytic properties and crystal structure of quinoprotein aldose sugar dehydrogenase from hyperthermophilic archaeon Pyrobaculum aerophilum by Sakuraba, Haruhiko, Yokono, Kaori, Yoneda, Kazunari, Watanabe, Akira, Asada, Yasuhiko, Satomura, Takenori, Yabutani, Tomoki, Motonaka, Junko, Ohshima, Toshihisa

“…► PQQ-aldose dehydrogenase (Asd) from hyperthermophile shows extreme thermostability. ► Crystal structure of hyperthermophilic Asd was determined for the first…”
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Determination of trace elements in Ethiopian, Vietnamese, and Japanese women using high-resolution IC-PMS by Tekeste, Zinaye, M.Sc, Amare, Bemnet, B.Sc, Asfaw, Fanaye, M.Sc, Fantahun, Bereket, M.D, van Nguyen, Nhien, Ph.D, Nishikawa, Takeshi, Ph.D, Yabutani, Tomoki, Ph.D, Okayasu, Takako, Ph.D, Ota, Fusao, Ph.D, Kassu, Afework, Ph.D

“…Abstract Objectives Humans and other living organisms require small quantities of trace elements throughout life. Both insufficient and excessive intakes of…”
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Multielemental Elution Behavior of Metal Ions Adsorbed on Iminodiacetic Acid Chelating Resin by Using Hydrogen Peroxide as an Eluent by YABUTANI, Tomoki, SUMI, Hidehiko, NAKAMURA, Takamasa, AKATSUKI, Shinsuke, THUY, Le Thi Xuan

“…In the present work, we investigated the multielemental elution behavior of metal ions absorbed on iminodiacetic acid (IDA) chelating resin by using hydrogen…”
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Magnetic Removal of Cesium Ions Using γ-Poly(glutamic acid)-Coated Magnetite Particles with the Enhanced Effect of Zeolite Supplementation by Thuy, Le Thi Xuan, Yasuzawa, Mikito, Yabutani, Tomoki

“…Magnetic removal of cesium ions (Cs) by γ-poly(glutamic acid)-coated magnetite particles (PGA-MPs) was investigated using a variety of waters. Cs was…”
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Relationship of low serum selenium to anemia among primary school children living in rural Vietnam by Van Nhien, N.(Tokushima Univ. (Japan)), Khan, N.C, Yabutani, T, Ninh, N.X, Chung, L.T.K, Motonaka, J, Nakaya, Y

“…A cross-sectional study of 292 primary school children was conducted in rural Vietnam to investigate the relationship among micronutrient deficiencies, and…”
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Fabrication and Characterization of a Thermostable Quinoprotein Aldose Sugar Dehydrogenase Immobilized Electrode by YAMADA, Yohei, HAYASHI, Tetsuya, SAKURABA, Haruhiko, YABUTANI, Tomoki, TAKAYANAGI, Toshio

“…We fabricated a thermostable quinoprotein aldose sugar dehydrogenase (tPQQ-ASD derived from a hyperthermophilic archaeon Pyrobaculum aerophilum) immobilized…”
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Highly Selective Needle-Type Glucose Sensors Prepared by the Immobilization of Glucose Oxidase on γ-Polyglutamic Acid Film by YASUZAWA, Mikito, EDAGAWA, Kazuaki, MATSUNAGA, Takuya, TAKAOKA, Hiroki, YABUTANI, Tomoki

“…Fine needle-type glucose sensors with an outer diameter of less that 0.2 mm were fabricated using a low-cost biodegradable γ-polyglutamic acid (PGA) not only…”
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Simultaneous Determination of Trimethyl-and Triethyllead in Urban Dust by Species-specific Isotope Dilution/Gas Chromatography-Inductively Coupled Plasma Mass Spectrometry by YABUTANI, Tomoki, MOTONAKA, Junko, INAGAKI, Kazumi, TAKATSU, Akiko, YARITA, Takashi, CHIBA, Koichi

“…Both 206Pb-labeled trimethyllead (TML) and triethyllead (TEL) were synthesized from 206Pb-enriched metallic Pb certified reference material (NIST SRM 983) and…”
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Micronutrient Deficiencies and Anemia among Preschool Children in Rural Vietnam by Van Nhien, Nguyen, Khan, Nguyen Cong, Ninh, Nguyen Xuan, Van Huan, Phan, Hop, Le Thi, Lam, Nguyen Thi, Ota, Fusao, Yabutani, Tomoki, Hoa, Vu Quynh, Motonaka, Junko, Nishikawa, Takeshi, Nakaya, Yutaka

“…The prevalence of trace elements deficiencies, vitamin A deficiency, anemia, and their relationships were investigated in a cross sectional study involving 243…”
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Association of low serum selenium with anemia among adolescent girls living in rural Vietnam by Van Nhien, Nguyen, M.D., M.Sc, Yabutani, Tomoki, Ph.D, Khan, Nguyen Cong, M.D., Ph.D, Khanh, Le Nguyen Bao, M.D., Ph.D, Ninh, Nguyen Xuan, M.D., Ph.D, Chung, Le Thi Kim, M.D, Motonaka, Junko, Ph.D, Nakaya, Yutaka, M.D., Ph.D

“…Abstract Objective We investigated the prevalence of anemia and deficiency in trace elements in adolescent girls living in rural Vietnam. Methods Two hundred…”
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An Amperometric D-Amino Acid Biosensor Prepared with a Thermostable D-Proline Dehydrogenase and a Carbon Nanotube-Ionic Liquid Gel by TANI, Yuji, ITOYAMA, Yukiko, NISHI, Kenichi, WADA, Chikahiro, SHODA, Yoshio, SATOMURA, Takenori, SAKURABA, Haruhiko, OHSHIMA, Toshihisa, HAYASHI, Yukako, YABUTANI, Tomoki, MOTONAKA, Junko

“…Carbon nanotube (CNT) gel, which is composed of a mixture of single-wall CNT, an ionic liquid, and a thermostable D-proline dehydrogenase (D-Pro DH)…”
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Multielemental Characterization of Airborne Particulate Matter Collected in Bucharest and Tokushima by Inductively Coupled Plasma Mass Spectrometry and Inductively Coupled Plasma Atomic Emission Spectrometry by YABUTANI, Tomoki, NAKAMOTO, Yumi, YAMANOUCHI, Ryoji, THUY, Le Thi Xuan, MURAI, Kei-ichiro, MOTONAKA, Junko, OGAKI, Mitsuharu, DANCILA, Madelene Anette, STANESCU, Rodica, PLESCA, Marinela

“…Airborne particulate matter (PM) collected in Bucharest (Romania) and Tokushima (Japan) was comprehensively characterized through multielemental analysis by…”
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