Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Hironari Sakamoto"'
Autor:
Hironari Sakamoto, Shigehisa Uchiyama, Ayana Sato, Tomohiko Isobe, Naoki Kunugita, Hironao Ogura, Shoji F. Nakayama
Publikováno v:
International Journal of Environmental Research and Public Health; Volume 19; Issue 23; Pages: 15813
Few studies have investigated personal exposure concentrations of not only some volatile organic compounds but also more types of chemicals including acidic gases and acrolein. We measured the personal exposure concentrations of 35 chemicals includin
Publikováno v:
Analytical Sciences. 37:1713-1718
As a standard method for measuring the concentration of carbonyl compounds in air, 2,4-dinitrophenylhydrazine (DNPH) derivatization followed by high-performance liquid chromatography (HPLC) is widely used. However, the method is often plagued by inte
Autor:
Hironao Ogura, Tomohiko Isobe, Hironari Sakamoto, Shigehisa Uchiyama, Naoki Kunugita, Shoji F. Nakayama
Publikováno v:
International Journal of Environmental Research and Public Health
Volume 18
Issue 21
International Journal of Environmental Research and Public Health, Vol 18, Iss 11511, p 11511 (2021)
Volume 18
Issue 21
International Journal of Environmental Research and Public Health, Vol 18, Iss 11511, p 11511 (2021)
Indoor air quality (IAQ) can greatly affect health in people spending much time indoors. However, the influence of IAQ on personal exposure to chemical compounds in Japan remains poorly investigated. Hence, this study aimed to clarify this influence
Autor:
Tin-Tin Win-Shwe, Ayana Sato, Myint-San Nwe, Htin Linn, Ohn Mar, Win-Yu Aung, Ei-Ei-Pan-Nu Yi, Shigehisa Uchiyama, Hironari Sakamoto, Naoki Kunugita, Nanda Shein, Zaw-Lin Thein
Publikováno v:
International Journal of Environmental Research and Public Health
Volume 18
Issue 2
International Journal of Environmental Research and Public Health, Vol 18, Iss 712, p 712 (2021)
Volume 18
Issue 2
International Journal of Environmental Research and Public Health, Vol 18, Iss 712, p 712 (2021)
The formaldehyde (FA) embalming method, the world&rsquo
s most common protocol for the fixation of cadavers, has been consistently used in medical universities in Myanmar. This study was designed to examine the indoor FA concentrations in anatom
s most common protocol for the fixation of cadavers, has been consistently used in medical universities in Myanmar. This study was designed to examine the indoor FA concentrations in anatom
Autor:
Reiko Tanaka, Yohei Inaba, Naoki Kunugita, Kanae Bekki, Takuya Tomizawa, Tsutomu Yoshida, Mayu Hishiki, Hironari Sakamoto, Hideki Nakagome, Asumo Tokoro, Manami Aoki, Tomomi Yamada, Shigehisa Uchiyama
Publikováno v:
Environmental Research. 137:364-372
A nationwide survey of indoor air quality in Japan was conducted using four types of diffusive samplers. Gaseous chemical compounds such as carbonyls, volatile organic compounds (VOC), acid gases, basic gases, and ozone were measured in indoor and ou
Autor:
Akiko Kihara, Hideki Nakagome, Toyoshige Tsutake, Kanae Bekki, Hironari Sakamoto, Shigehisa Uchiyama, Yohei Inaba, Naoki Kunugita
Publikováno v:
Nihon eiseigaku zasshi. Japanese journal of hygiene. 70(3)
Objectives Indoor air quality (IAQ) is a major concern, because people on average spend the vast majority of their time indoors and they are repeatedly exposed to indoor air pollutants. In this study, to assess indoor air quality in Chiba City, gaseo
Autor:
Hideki Nakagome, Akiko Ohno, Naoki Kunugita, Shigehisa Uchiyama, Yohei Inaba, Hironari Sakamoto
Publikováno v:
The Analyst. 137:4274
A typical method for the measurement of glutaraldehyde (GLA) employs 2,4-dinitrophenylhydrazine (DNPH) to form GLA-DNPhydrazone derivatives. However, this method is subject to analytical errors because GLA-DNPhydrazone is a quaternary bis-derivative