Výsledky vyhledávání - "Ryoji Sawamura"

Effects of Isocyanuric Acid on the Poliovirus Inactivation with Hypochlorous Acid

Autor: Kiyotaka Saita, Ryoji Sawamura, Masakatsu Tezuka, Mariko Tachikawa

Publikováno v: Eisei kagaku. 44:442-450

Isocyanuric acid (H3Cy) has been used in outdoor pools as a chlorine stabilizer. For the evaluation of the influence of H3Cy on the disinfection with chlorine, the inactivation rates for poliovirus (Lsc, 2ab strain) with sodium hypochlorite and dichl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1c38fbaf4bf6c29369a5fdebd512b675
https://doi.org/10.1248/jhs1956.44.442

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Inactivation of Poliovirus with Chloramines

Autor: Mariko Tachikawa, Ryoji Sawamura, Ayako Matsuno, Masakatsu Tezuka

Publikováno v: Eisei kagaku. 43:230-236

Inactivation rates for poliovirus (Lsc, 2ab strain), suspended in a phosphate buffer salt solution (PBS) and a cell maintenance medium (MEM), with chloramines, N-chlorosuccinimide (Cl-SI), chloramine T (Cl-T), ammoniamonochloramine (NH2Cl), N-chlorod

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1db85ea888284bdba11d5376c8c6bdfb
https://doi.org/10.1248/jhs1956.43.230

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In Vitro Effect of Chromium and Other Trace Metals on Mouse Hepatotoxicity Induced by Carbon Tetrachloride Exposure

Autor: Mariko Tachikawa, Shinro Sadanobu, Ryoji Sawamura, Kenji Gomi, Masakatsu Tezuka

Publikováno v: Biological and Pharmaceutical Bulletin. 18:256-261

Using primary cultured mouse hepatocytes, in vitro study was performed to discuss the effect of Cr(III) and several other trace metals, Cr(VI), Mn(II), Zn(II), Co(II), Cu(II), Ni(II), and Ga(III) on acute liver damage induced by CCl4 exposure. 1) The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ecb31888ababbec298201c5e7dcc9ee4
https://doi.org/10.1248/bpb.18.256

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Inactivation of Poliovirus with Chlorine Dioxide

Autor: Masakatu Tezuka, Ryoji Sawamura, Mariko Tachikawa, Kiyotaka Saita

Publikováno v: Eisei kagaku. 39:572-576

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1729d8259c6272d180db1c268fc446c7
https://doi.org/10.1248/jhs1956.39.6_572

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Chlorination of Monochlorodimedone with Chloramines. I. Kinetics of the Chlorination

Autor: Masakatsu Tezuka, Mariko Tachikawa, Ryoji Sawamura

Publikováno v: Eisei kagaku. 39:202-206

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c00bbf7e126d75a12221376c238bbe4d
https://doi.org/10.1248/jhs1956.39.3_202

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Chlorination of Monochlorodimedone with Chloramines. II. Chlorination Rate Constants for Chlorinated Nitrogenous Compounds

Autor: Ryoji Sawamura, Mariko Tachikawa, Masakatsu Tezuka

Publikováno v: Eisei kagaku. 39:297-302

N-Chloro nitrogenous compounds were formed by addition of HOCl to an aqueous solution of ammonia, various amines, imines, amides, imides, and amino acids. The chlorination reactivities of these N-chloro compounds were evaluated with monochlorodimedon

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dc905e094ec554065310bc0e4c5a8780
https://doi.org/10.1248/jhs1956.39.4_297

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Inactivation of Poliovirus with Some Chlorine Compounds Chloramine Formation in Virus Suspension and Its Effect on the Inactivation Rate

Autor: Mariko Tachikawa, Masakatsu Tezuka, Kiyotaka Saita, Ryoji Sawamura

Publikováno v: Eisei kagaku. 39:560-565

The inactivation rates of poliovirus (Lsc, 2ab strain) suspended in cell maintenance medium (MEM) and in phosphate buffer salt solution (PBS) with sodium hypochlorite (NaOCl), dichloro-, and trichloro-isocyanurates (2Cl-ICA, and 3Cl-ICA) and monochlo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fbd982e34e1cdefea5cf497f9752d3df
https://doi.org/10.1248/jhs1956.39.6_560

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A litigation over health damages caused by the application of soil stabilisation chemicals and effects of its constituents on the components of areal underground water

Autor: Ryoji Sawamura

Publikováno v: Eisei kagaku. 37:143-147

A main aqueduct of municipal sewage system at Tsukuba area in Ibaraki prefecture had been constructed by the Shield Method. When the construction of the main aqueduct was almost completed, several inhabitants who were residing in a zone along the rou

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aa71cba8850ac9c0d3db158f31539d61
https://doi.org/10.1248/jhs1956.37.143

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Metabolic fate of zinc ethylphenyldithiocarbamate in rats

Autor: Kenzo Yamanaka, Akira Hasegawa, Ryoji Sawamura

Publikováno v: Nippon Eiseigaku Zasshi (Japanese Journal of Hygiene). 44:1065-1072

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d4ce8bdce3670cc4643401cce2f25900
https://doi.org/10.1265/jjh.44.1065

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Occurrence and production of chloramines in the chlorination of creatinine in aqueous solution

Autor: Mariko Tachikawa, Ryoji Sawamura, Takashi Aburada, Masakatsu Tezuka

Publikováno v: Water research. 39(2-3)

Occurrence and production of stable chloramines in the chlorination of creatinine, a constituent of perspiration and urine, in aqueous media were studied. Creatinine (5×10−5 M) was treated with free chlorine in aqueous solutions at molar ratios of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::204d2eca9d70567e9b650b479ff2f0e4
https://pubmed.ncbi.nlm.nih.gov/15644245

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