Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Yoshifumi Akama"'
Publikováno v:
BUNSEKI KAGAKU. 57:1033-1038
エチレンジアミン四酢酸（EDTA）型キレート繊維（以下EDTA-Cellと略）を合成し，水溶液中のCu，Ni，Coの吸着挙動をバッチ法及びカラム法で調べた．本吸着材の構造は，EDTAの4つのカルボキ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd231df4623b5bd287b85010a3a220c9
https://doi.org/10.2116/bunsekikagaku.57.1033
https://doi.org/10.2116/bunsekikagaku.57.1033
Publikováno v:
BUNSEKI KAGAKU. 57:1027-1032
チオ乳酸を化学修飾したキレート繊維（TLA）を合成し，水溶液試料中の微量Ni及びCdの前濃縮における吸着特性を検討した．これらの金属は，pH＞6.0でこの新規吸着材に定量的に吸着した
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6b7159d04c8ce187299c13fe4e4a4e4
https://doi.org/10.2116/bunsekikagaku.57.1027
https://doi.org/10.2116/bunsekikagaku.57.1027
Publikováno v:
Toxicology. 213:74-80
In this study, the ability of metallothionein (MT) to scavenge free radicals was determined by in vivo electron spin resonance (ESR) spectroscopy using a carbamoyl-PROXYL, nitroxyl radical, as a spin probe. Production of metallothionein was induced i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f1da9547149e12bc0b24654dcc8cafd
https://doi.org/10.1016/j.tox.2005.05.008
https://doi.org/10.1016/j.tox.2005.05.008
Publikováno v:
Journal of Molecular Structure. 750:44-50
The scandium complexes of Sc(PMBP)3·H2O (non-crystal) and Sc(PMBP)3 (crystal) with 1-phenyl-3-methyl-4-benzoyl-5-pyrazolone (PMBP) were prepared and characterized by thermal analysis, IR, NMR and MS spectroscopies. The crystal structure of the compl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ba63299f4544990926730f408a5bf94
https://doi.org/10.1016/j.molstruc.2005.04.005
https://doi.org/10.1016/j.molstruc.2005.04.005
Publikováno v:
Journal of Molecular Structure. 750:51-57
Two kinds of solids were obtained for Sc(PMBP)3 by precipitation from different solvents. They were light-yellow crystal and yellowish-white powder, and their melting points were 209 and 217 °C, respectively. Raman spectra of six anhydrous samples p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b58dfbb493090eb4f64a364151582306
https://doi.org/10.1016/j.molstruc.2005.04.006
https://doi.org/10.1016/j.molstruc.2005.04.006
Autor:
Akira Yasutake, Masumi Sawada, Chiho Watanabe, Minoru Yoshida, Masahiko Satoh, Chiharu Tohyama, Yuko Ohtsuka, Yoshifumi Akama
Publikováno v:
Toxicological Sciences. 80:69-73
While recent human studies suggested adverse neurobehavioral outcomes of low-level exposure to mercury vapor (Hg 0 ) as found among those having dental amalgam fillings and dental personnel, past animal experiments only dealt with exposure at much hi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55c7eea56003e704abc13fa9eb41a6c0
https://doi.org/10.1093/toxsci/kfh138
https://doi.org/10.1093/toxsci/kfh138
Publikováno v:
BUNSEKI KAGAKU. 53:841-845
キレート官能基としてチオグリコール酸を化学結合したセルロース（SRY-Cell）を合成し，バッチ法とカラム法により水溶液中の鉛と銅の吸着挙動を調べた．鉛，銅共に250 μgを含む溶液100
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a6237ef49e02e14445f84e0f028aad9
https://doi.org/10.2116/bunsekikagaku.53.841
https://doi.org/10.2116/bunsekikagaku.53.841
Publikováno v:
Analytica Chimica Acta. 485:19-24
Aminopolycarboxylic acid-type cellulose (Chelest Fiber Iry) has been studied for its sorption efficiencies with respect to lead from acidic solution. The influence pH and other properties related to sorption kinetic, isotherm, maximum capacity, stabi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9e4578707f1f4df20f6bbb47d3e7142
https://doi.org/10.1016/s0003-2670(03)00399-4
https://doi.org/10.1016/s0003-2670(03)00399-4
Autor:
Ahat Sali, Yoshifumi Akama
Publikováno v:
Talanta. 57:681-686
An aqueous two-phase system of tetrabutylammonium bromide (TBAB) and (NH(4))(2)SO(4) mixture has been developed for the extractive preconcentration and separation of certain compounds. TBAB concentration in upper phase is much higher than that of bot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7684700e3577af4ccc5d41eeb1229a4
https://doi.org/10.1016/s0039-9140(02)00076-0
https://doi.org/10.1016/s0039-9140(02)00076-0
Autor:
Masayuki Hara, Minoru Yoshida, Akinori Shimada, Hironori Nishijima, Yoshifumi Akama, Tatsuya Hasegawa, Ritsuko Ohtani-Kaneko, Makoto Yokosuka, Masayuki Iigo, Kazuaki Hirata
Publikováno v:
Journal of Pineal Research. 30:129-138
In an attempt to define the role of the pineal secretory melatonin and an analogue, 6-hydroxymelatonin (6-OHM), in limiting oxidative stress, the present study investigated the cisplatin (CP)-induced alteration in the renal antioxidant system and nep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dae96aabf5a82fd88fcb4eeedee646ce
https://doi.org/10.1034/j.1600-079x.2001.300301.x
https://doi.org/10.1034/j.1600-079x.2001.300301.x